Periodic Table of Elements

1
H
2
He
3
Li
4
Be
5
B
6
C
7
N
8
O
9
F
10
Ne
11
Na
12
Mg
13
Al
14
Si
15
P
16
S
17
Cl
18
Ar
19
K
20
Ca
21
Sc
22
Ti
23
V
24
Cr
25
Mn
26
Fe
27
Co
28
Ni
29
Cu
30
Zn
31
Ga
32
Ge
33
As
34
Se
35
Br
36
Kr
37
Rb
38
Sr
39
Y
40
Zr
41
Nb
42
Mo
43
Tc
44
Ru
45
Rh
46
Pd
47
Ag
48
Cd
49
In
50
Sn
51
Sb
52
Te
53
I
54
Xe
55
Cs
56
Ba
* 71
Lu
72
Hf
73
Ta
74
W
75
Re
76
Os
77
Ir
78
Pt
79
Au
80
Hg
81
Tl
82
Pb
83
Bi
84
Po
85
At
86
Rn
87
Fr
88
Ra
** 103
Lr
104
Rf
105
Db
106
Sg
107
Bh
108
Hs
109
Mt
110
Ds
111
Rg
112
Uub
113
Uut
114
Uuq
115
Uup
116
Uuh
117
Uus
118
Uuo
* 57
La
58
Ce
59
Pr
60
Nd
61
Pm
62
Sm
63
Eu
64
Gd
65
Tb
66
Dy
67
Ho
68
Er
69
Tm
70
Yb
** 89
Ac
90
Th
91
Pa
92
U
93
Np
94
Pu
95
Am
96
Cm
97
Bk
98
Cf
99
Es
100
Fm
101
Md
102
No

Symbol: H

Atomic Number: 1

Classification: Non-Metal

Atomic Weight: 1.00794

Melting Point: 13.81 K (-259.34°C or -434.81°F)

Boiling Point: 20.28 K (-252.87°C or -423.17°F)

Density: 0.00008988 grams per cubic centimeter

Symbol: He

Atomic Number: 2

Classification: Non-Metal

Atomic Weight: 4.002602

Melting Point: 0.95 K (-272.2°C or -458.0°F)

Boiling Point: 4.22 K (-268.93°C or -452.07°F)

Density: 0.0001785 grams per cubic centimeter

Symbol: Li

Atomic Number: 3

Classification: Metal

Atomic Weight: 6.941 (2)

Melting Point: 453.65 K (180.50°C or 356.90°F)

Boiling Point: 1615 K (1342°C or 2448°F)

Density: 0.534 grams per cubic centimeter

Symbol: Be

Atomic Number: 4

Classification: Metal

Atomic Weight: 9.012182 (3)

Melting Point: 1560 K (1287°C or 2349°F)

Boiling Point: 2744 K (2471C or 4480°F)

Density: 1.85 grams per cubic centimeter

Symbol: B

Atomic Number: 5

Classification: Semi-Metal

Atomic Weight: 10.811

Melting Point: 2348 K (2075°C or 3767°F)

Boiling Point: 4273 K (4000°C or 7232°F)

Density: 2.37 grams per cubic centimeter

Symbol: C

Atomic Number: 6

Classification: Non-Metal

Atomic Weight: 12.0107

Melting Point: 3823 K (3550°C or 6422°F)

Boiling Point: 4098 K (3825°C or 6917°F)

Density: 2.2670 grams per cubic centimeter

Symbol: N

Atomic Number: 7

Classification: Non-Metal

Atomic Weight: 14.0067

Melting Point: 63.15 K (-210.00°C or -346.00°F)

Boiling Point: 77.36 K (-195.79°C or -320.44°F)

Density: 0.0012506 grams per cubic centimeter

Symbol: O

Atomic Number: 8

Classification: Non-Metal

Atomic Weight: 15.9994

Melting Point: 54.36 K (-218.79°C or -361.82°F)

Boiling Point: 90.20 K (-182.95°C or -297.31°F)

Density: 0.001429 grams per cubic centimeter

Symbol: F

Atomic Number: 9

Classification: Non-Metal

Atomic Weight: 18.9984032

Melting Point: 53.53 K (-219.62°C or -363.32°F)

Boiling Point: 85.03 K (-188.12°C or -306.62°F)

Density: 0.001696 grams per cubic centimeter

Symbol: Ne

Atomic Number: 10

Classification: Non-Metal

Atomic Weight: 20.1797

Melting Point: 24.56 K (-248.59°C or -415.46°F)

Boiling Point: 27.07 K (-246.08°C or -410.94°F)

Density: 0.0008999 grams per cubic centimeter

Symbol: Na

Atomic Number: 11

Classification: Metal

Atomic Weight: 22.989770

Melting Point: 370.95 K (97.80°C or 208.04°F)

Boiling Point: 1156 K (883°C or 1621°F)

Density: 0.97 grams per cubic centimeter

Symbol: Mg

Atomic Number: 12

Classification: Metal

Atomic Weight: 24.3050

Melting Point: 923 K (650°C or 1202°F)

Boiling Point: 1363 K (1090°C or 1994°F)

Density: 1.74 grams per cubic centimeter

Symbol: Al

Atomic Number: 13

Classification: Metal

Atomic Weight: 26.981538

Melting Point: 933.437 K (660.323°C or 1220.581°F)

Boiling Point: 2792 K (2519°C or 4566°F)

Density: 2.70 grams per cubic centimeter

Symbol: Si

Atomic Number: 14

Classification: Semi-Metal

Atomic Weight: 28.0855

Melting Point: 1687 K (1414°C or 2577°F)

Boiling Point: 3538 K (3265°C or 5909°F)

Density: 2.3296 grams per cubic centimeter

Symbol: P

Atomic Number: 15

Classification: Non-Metal

Atomic Weight: 30.973761

Melting Point: 317.30 K (44.15°C or 111.47°F)

Boiling Point: 553.65 K (280.5°C or 536.9°F)

Density: 1.82 grams per cubic centimeter

Symbol: S

Atomic Number: 16

Classification: Non-Metal

Atomic Weight: 32.065

Melting Point: 388.36 K (115.21°C or 239.38°F)

Boiling Point: 717.75 K (444.60°C or 832.28°F)

Density: 2.067 grams per cubic centimeter

Symbol: Cl

Atomic Number: 17

Classification: Non-Metal

Atomic Weight: 35.453

Melting Point: 171.65 K (-101.5°C or -150.7°F)

Boiling Point: 239.11 K (-34.04°C or -29.27°F)

Density: 0.003214 grams per cubic centimeter

Symbol: Ar

Atomic Number: 18

Classification: Non-Metal

Atomic Weight: 39.948

Melting Point: 83.80 K (-189.35°C or -308.83°F)

Boiling Point: 87.30 K (-185.85°C or -302.53°F)

Density: 0.0017837 grams per cubic centimeter

Symbol: K

Atomic Number: 19

Classification: Metal

Atomic Weight: 39.0938

Melting Point: 336.53 K (63.38°C or 146.08°F)

Boiling Point: 1032 K (759°C or 1398°F)

Density: 0.89 grams per cubic centimeter

Symbol: Ca

Atomic Number: 20

Classification: Metal

Atomic Weight: 40.078

Melting Point: 1115 K (842°C or 1548°F)

Boiling Point: 1757 K (1484°C or 2703°F)

Density: 1.54 grams per cubic centimeter

Symbol: Sc

Atomic Number: 21

Classification: Metal

Atomic Weight: 44.955910

Melting Point: 1814 K (1541°C or 2806°F)

Boiling Point: 3109 K (2836°C or 5137°F)

Density: 2.99 grams per cubic centimeter

Symbol: Ti

Atomic Number: 22

Classification: Metal

Atomic Weight: 47.867

Melting Point: 1941 K (1668°C or 3034°F)

Boiling Point: 3560 K (3287°C or 5949°F)

Density: 4.5 grams per cubic centimeter

Symbol: V

Atomic Number: 23

Classification: Metal

Atomic Weight: 50.9415

Melting Point: 2183 K (1910°C or 3470°F)

Boiling Point: 3680 K (3407°C or 6165°F)

Density: 6.0 grams per cubic centimeter

Symbol: Cr

Atomic Number: 24

Classification: Metal

Atomic Weight: 51.9961

Melting Point: 2180 K (1907°C or 3465°F)

Boiling Point: 2944 K (2671°C or 4840°F)

Density: 7.15 grams per cubic centimeter

Symbol: Mn

Atomic Number: 25

Classification: Metal

Atomic Weight: 54.938049

Melting Point: 1519 K (1246°C or 2275°F)

Boiling Point: 2334 K (2061°C or 3742°F)

Density: 7.3 grams per cubic centimeter

Symbol: Fe

Atomic Number: 26

Classification: Metal

Atomic Weight: 55.845

Melting Point: 1811 K (1538°C or 2800°F)

Boiling Point: 3134 K (2861°C or 5182°F)

Density: 7.874 grams per cubic centimeter

Symbol: Co

Atomic Number: 27

Classification: Metal

Atomic Weight: 58.933200

Melting Point: 1768 K (1495°C or 2723°F)

Boiling Point: 3200 K (2927°C or 5301°F)

Density: 8.86 grams per cubic centimeter

Symbol: Ni

Atomic Number: 28

Classification: Metal

Atomic Weight: 58.6934

Melting Point: 1728 K (1455°C or 2651°F)

Boiling Point: 3186 K (2913°C or 5275°F)

Density: 8.912 grams per cubic centimeter

Symbol: Cu

Atomic Number: 29

Classification: Metal

Atomic Weight: 63.546

Melting Point: 1357.77 K (1084.62°C or 1984.32°F)

Boiling Point: 2835 K (2562°C or 4644°F)

Density: 8.933 grams per cubic centimeter

Symbol: Zn

Atomic Number: 30

Classification: Metal

Atomic Weight: 65.409

Melting Point: 692.68 K (419.53°C or 787.15°F)

Boiling Point: 1180 K (907°C or 1665°F)

Density: 7.134 grams per cubic centimeter

Symbol: Ga

Atomic Number: 31

Classification: Metal

Atomic Weight: 69.723

Melting Point: 302.91 K (29.76°C or 85.57°F)

Boiling Point: 2477 K (2204°C or 3999°F)

Density: 5.91 grams per cubic centimeter

Symbol: Ge

Atomic Number: 32

Classification: Semi-Metal

Atomic Weight: 72.64

Melting Point: 1211.40 K (938.25°C or 1720.85°F)

Boiling Point: 3106 K (2833°C or 5131°F)

Density: 5.323 grams per cubic centimeter

Symbol: As

Atomic Number: 33

Classification: Semi-Metal

Atomic Weight: 74.92160

Melting Point: 1090 K (817°C or 1503°F)

Boiling Point: 887 K (614°C or 1137°F)

Density: 5.776 grams per cubic centimeter

Symbol: Se

Atomic Number: 34

Classification: Non-Metal

Atomic Weight: 78.96

Melting Point: 493.65 K (220.5°C or 428.9°F)

Boiling Point: 958 K (685°C or 1265°F)

Density: 4.809 grams per cubic centimeter

Symbol: Br

Atomic Number: 35

Classification: Non-Metal

Atomic Weight: 79.904

Melting Point: 265.95 K (-7.2°C or 19.0°F)

Boiling Point: 331.95 K (58.8°C or 137.8°F)

Density: 3.11 grams per cubic centimeter

Symbol: Kr

Atomic Number: 36

Classification: Non-Metal

Atomic Weight: 83.798

Melting Point: 115.79 K (-157.36°C or -251.25°F)

Boiling Point: 119.93 K (-153.22°C or -243.80°F)

Density: 0.003733 grams per cubic centimeter

Symbol: Rb

Atomic Number: 37

Classification: Metal

Atomic Weight: 85.4678

Melting Point: 312.46 K (39.31°C or 102.76°F)

Boiling Point: 961 K (688°C or 1270°F)

Density: 1.53 grams per cubic centimeter

Symbol: Sr

Atomic Number: 38

Classification: Metal

Atomic Weight: 87.62

Melting Point: 1050 K (777°C or 1431°F)

Boiling Point: 1655 K (1382°C or 2520°F)

Density: 2.64 grams per cubic centimeter

Symbol: Yb

Atomic Number: 39

Classification: Metal

Atomic Weight: 88.90585

Melting Point: 1795 K (1522°C or 2772°F)

Boiling Point: 3618 K (3345°C or 6053°F)

Density: 4.47 grams per cubic centimeter

Symbol: Zr

Atomic Number: 40

Classification: Metal

Atomic Weight: 91.224

Melting Point: 2128 K (1855°C or 3371°F)

Boiling Point: 4682 K (4409°C or 7968°F)

Density: 6.52 grams per cubic centimeter

Symbol: Nb

Atomic Number: 41

Classification: Metal

Atomic Weight: 92.90638

Melting Point: 2750 K (2477°C or 4491°F)

Boiling Point: 5017 K (4744°C or 8571°F)

Density: 8.57 grams per cubic centimeter

Symbol: Mo

Atomic Number: 42

Classification: Metal

Atomic Weight: 95.94

Melting Point: 2896 K (2623°C or 4753°F)

Boiling Point: 4912 K (4639°C or 8382°F)

Density: 10.2 grams per cubic centimeter

Symbol: Tc

Atomic Number: 43

Classification: Metal

Atomic Weight: 98

Melting Point: 2430 K (2157°C or 3915°F)

Boiling Point: 4538 K (4265°C or 7709°F)

Density: 11 grams per cubic centimeter

Symbol: Ru

Atomic Number: 44

Classification: Metal

Atomic Weight: 101.07

Melting Point: 2607 K (2334°C or 4233°F)

Boiling Point: 4423 K (4150°C or 7502°F)

Density: 12.1 grams per cubic centimeter

Symbol: Rh

Atomic Number: 45

Classification: Metal

Atomic Weight: 102.90550

Melting Point: 2237 K (1964°C or 3567°F)

Boiling Point: 3968 K (3695°C or 6683°F)

Density: 12.4 grams per cubic centimeter

Symbol: Pd

Atomic Number: 46

Classification: Metal

Atomic Weight: 106.42

Melting Point: 1828.05 K (1554.9°C or 2830.8°F)

Boiling Point: 3236 K (2963°C or 5365°F)

Density: 12.0 grams per cubic centimeter

Symbol: Ag

Atomic Number: 47

Classification: Metal

Atomic Weight: 107.8682

Melting Point: 1234.93 K (961.78°C or 1763.20°F)

Boiling Point: 2435 K (2162°C or 3924°F)

Density: 10.501 grams per cubic centimeter

Symbol: Cd

Atomic Number: 48

Classification: Metal

Atomic Weight: 112.411

Melting Point: 594.22 K (321.07°C or 609.93°F)

Boiling Point: 1040 K (767°C or 1413°F)

Density: 8.69 grams per cubic centimeter

Symbol: In

Atomic Number: 49

Classification: Metal

Atomic Weight: 114.818

Melting Point: 429.75 K (156.60°C or 313.88°F)

Boiling Point: 2345 K (2072°C or 3762°F)

Density: 7.31 grams per cubic centimeter

Symbol: Sn

Atomic Number: 50

Classification: Metal

Atomic Weight: 118.710

Melting Point: 505.08 K (231.93°C or 449.47°F)

Boiling Point: 2875 K (2602°C or 4715°F)

Density: 7.287 grams per cubic centimeter

Symbol: Sb

Atomic Number: 51

Classification: Semi-Metal

Atomic Weight: 121.760

Melting Point: 903.78 K (630.63°C or 1167.13°F)

Boiling Point: 1860 K (1587°C or 2889°F)

Density: 6.685 grams per cubic centimeter

Symbol: Te

Atomic Number: 52

Classification: Semi-Metal

Atomic Weight: 127.60

Melting Point: 722.66 K (449.51°C or 841.12°F)

Boiling Point: 1261 K (988°C or 1810°F)

Density: 6.232 grams per cubic centimeter

Symbol: I

Atomic Number: 53

Classification: Non-Metal

Atomic Weight: 126.90447

Melting Point: 386.85 K (113.7°C or 236.7°F)

Boiling Point: 457.55 K (184.4°C or 364.0°F)

Density: 4.93 grams per cubic centimeter

Symbol: Xe

Atomic Number: 54

Classification: Non-Metal

Atomic Weight: 131.293

Melting Point: 161.36 K (-111.79°C or -169.22°F)

Boiling Point: 165.03 K (-108.12°C or -162.62°F)

Density: 0.005887 grams per cubic centimeter

Symbol: Cs

Atomic Number: 55

Classification: Metal

Atomic Weight: 132.90545

Melting Point: 301.59 K (28.44°C or 83.19°F)

Boiling Point: 944 K (671°C or 1240°F)

Density: 1.93 grams per cubic centimeter

Symbol: Ba

Atomic Number: 56

Classification: Metal

Atomic Weight: 137.327

Melting Point: 1000 K (727°C or 1341°F)

Boiling Point: 2170 K (1897°C or 3447°F)

Density: 3.62 grams per cubic centimeter

Symbol: La

Atomic Number: 57

Classification: Metal

Atomic Weight: 138.9055

Melting Point: 1191 K (918°C or 1684°F)

Boiling Point: 3737 K (3464°C or 6267°F)

Density: 6.15 grams per cubic centimeter

Symbol: Ce

Atomic Number: 58

Classification: Metal

Atomic Weight: 140.116

Melting Point: 1071 K (798°C or 1468°F)

Boiling Point: 3697 K (3424°C or 6195°F)

Density: 6.770 grams per cubic centimeter

Symbol: Pr

Atomic Number: 59

Classification: Metal

Atomic Weight: 140.90765

Melting Point: 1204 K (931°C or 1708°F)

Boiling Point: 3793 K (3520°C or 6368°F)

Density: 6.77 grams per cubic centimeter

Symbol: Nd

Atomic Number: 60

Classification: Metal

Atomic Weight: 144.24

Melting Point: 1294 K (1021°C or 1870°F)

Boiling Point: 3347 K (3074°C or 5565°F)

Density: 7.01 grams per cubic centimeter

Symbol: Pm

Atomic Number: 61

Classification: Metal

Atomic Weight: 145

Melting Point: 1315 K (1042°C or 1908°F)

Boiling Point: 3273 K (3000°C or 5432°F)

Density: 7.26 grams per cubic centimeter

Symbol: Sm

Atomic Number: 62

Classification: Metal

Atomic Weight: 150.36

Melting Point: 1347 K (1074°C or 1965°F)

Boiling Point: 2067 K (1794°C or 3261°F)

Density: 7.52 grams per cubic centimeter

Symbol: Eu

Atomic Number: 63

Classification: Metal

Atomic Weight: 151.964

Melting Point: 1095 K (822°C or 1512°F)

Boiling Point: 1802 K (1529°C or 2784°F)

Density: 5.24 grams per cubic centimeter

Symbol: Gd

Atomic Number: 64

Classification: Metal

Atomic Weight: 157.25

Melting Point: 1586 K (1313°C or 2395°F)

Boiling Point: 3546 K (3273°C or 5923°F)

Density: 7.90 grams per cubic centimeter

Symbol: Tb

Atomic Number: 65

Classification: Metal

Atomic Weight: 158.92534

Melting Point: 1629 K (1356°C or 2473°F)

Boiling Point: 3503 K (3230°C or 5846°F)

Density: 8.23 grams per cubic centimeter

Symbol: Dy

Atomic Number: 66

Classification: Metal

Atomic Weight: 162.500

Melting Point: 1685 K (1412°C or 2574°F)

Boiling Point: 2840 K (2567°C or 4653°F)

Density: 8.55 grams per cubic centimeter

Symbol: Ho

Atomic Number: 67

Classification: Metal

Atomic Weight: 164.93032

Melting Point: 1747 K (1474°C or 2685°F)

Boiling Point: 2973 K (2700°C or 4892°F)

Density: 8.80 grams per cubic centimeter

Symbol: Er

Atomic Number: 68

Classification: Metal

Atomic Weight: 167.259

Melting Point: 1802 K (1529°C or 2784°F)

Boiling Point: 3141 K (2868°C or 5194°F)

Density: 9.07 grams per cubic centimeter

Symbol: Tm

Atomic Number: 69

Classification: Metal

Atomic Weight: 168.93421

Melting Point: 1818 K (1545°C or 2813°F)

Boiling Point: 2223 K (1950°C or 3542°F)

Density: 9.32 grams per cubic centimeter

Symbol: Yb

Atomic Number: 70

Classification: Metal

Atomic Weight: 173.04

Melting Point: 1092 K (819°C or 1506°F)

Boiling Point: 1469 K (1196°C or 2185°F)

Density: 6.90 grams per cubic centimeter

Symbol: Lu

Atomic Number: 71

Classification: Metal

Atomic Weight: 174.967

Melting Point: 1936 K (1663°C or 3025°F)

Boiling Point: 3675 K (3402°C or 6156°F)

Density: 9.84 grams per cubic centimeter

Symbol: Hf

Atomic Number: 72

Classification: Metal

Atomic Weight: 178.49

Melting Point: 2506 K (2233°C or 4051°F)

Boiling Point: 4876 K (4603°C or 8317°F)

Density: 13.3 grams per cubic centimeter

Symbol: Ta

Atomic Number: 73

Classification: Metal

Atomic Weight: 180.9479

Melting Point: 3290 K (3017°C or 5463°F)

Boiling Point: 5731 K (5458°C or 9856°F)

Density: 16.4 grams per cubic centimeter

Symbol: W

Atomic Number: 74

Classification: Metal

Atomic Weight: 183.84

Melting Point: 3695 K (3422°C or 6192°F)

Boiling Point: 5828 K (5555°C or 10031°F)

Density: 19.3 grams per cubic centimeter

Symbol: Re

Atomic Number: 75

Classification: Metal

Atomic Weight: 186.207

Melting Point: 3459 K (3186°C or 5767°F)

Boiling Point: 5869 K (5596°C or 10105°F)

Density: 20.8 grams per cubic centimeter

Symbol: Os

Atomic Number: 76

Classification: Metal

Atomic Weight: 190.23

Melting Point: 3306 K (3033°C or 5491°F)

Boiling Point: 5285 K (5012°C or 9054°F)

Density: 22.57 grams per cubic centimeter

Symbol: Ir

Atomic Number: 77

Classification: Metal

Atomic Weight: 192.217

Melting Point: 2719 K (2446°C or 4435°F)

Boiling Point: 4701 K (4428°C or 8002°F)

Density: 22.42 grams per cubic centimeter

Symbol: Pt

Atomic Number: 78

Classification: Metal

Atomic Weight: 195.078

Melting Point: 2041.55 K (1768.4°C or 3215.1°F)

Boiling Point: 4098 K (3825°C or 6917°F)

Density: 21.46 grams per cubic centimeter

Symbol: Au

Atomic Number: 79

Classification: Metal

Atomic Weight: 196.96655

Melting Point: 1337.33 K (1064.18°C or 1947.52°F)

Boiling Point: 3129 K (2856°C or 5173°F)

Density: 19.282 grams per cubic centimeter

Symbol: Hg

Atomic Number: 80

Classification: Metal

Atomic Weight: 200.59

Melting Point: 234.32 K (-38.83°C or -37.89°F)

Boiling Point: 629.88 K (356.73°C or 674.11°F)

Density: 13.5336 grams per cubic centimeter

Symbol: Tl

Atomic Number: 81

Classification: Metal

Atomic Weight: 204.3833

Melting Point: 577 K (304°C or 579°F)

Boiling Point: 1746 K (1473°C or 2683°F)

Density: 11.8 grams per cubic centimeter

Symbol: Pb

Atomic Number: 82

Classification: Metal

Atomic Weight: 207.2

Melting Point: 600.61 K (327.46°C or 621.43°F)

Boiling Point: 200.61 K (327.46°C or 621.43°F)

Density: 11.342 grams per cubic centimeter

Symbol: Bi

Atomic Number: 83

Classification: Metal

Atomic Weight: 208.98038

Melting Point: 544.55 K (271.40°C or 520.52°F)

Boiling Point: 1837 K (1564°C or 2847°F)

Density: 9.807 grams per cubic centimeter

Symbol: Po

Atomic Number: 84

Classification: Metal

Atomic Weight: 209

Melting Point: 527 K (254°C or 489°F)

Boiling Point: 1235 K (962°C or 1764°F)

Density: 9.32 grams per cubic centimeter

Notes: Radioactive

Symbol: At

Atomic Number: 85

Classification: Semi-Metal

Atomic Weight: 210

Melting Point: 575 K (302°C or 576°F)

Boiling Point: Unknown

Density: Approx. 7 grams per cubic centimeter

Notes: Radioactive

Symbol: Rn

Atomic Number: 86

Classification: Metal

Atomic Weight: 222

Melting Point: 202 K (-71°C or -96°F)

Boiling Point: 211.45 K (-61.7°C or -79.1°F)

Density: 0.00973 grams per cubic centimeter

Notes: Radioactive

Symbol: Fr

Atomic Number: 87

Classification: Metal

Atomic Weight: 223

Melting Point: 300 K (27°C or 81°F)

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive

Symbol: Ra

Atomic Number: 88

Classification: Metal

Atomic Weight: 226

Melting Point: 973 K (700°C or 1292°F)

Boiling Point: 1413 K (1140°C or 2084°F)

Density: 5 grams per cubic centimeter

Notes: Radioactive

Symbol: Ac

Atomic Number: 89

Classification: Metal

Atomic Weight: 227

Melting Point: 1324 K (1051°C or 1924°F)

Boiling Point: 3471 K (3198°C or 5788°F)

Density: 10.07 grams per cubic centimeter

Notes: Radioactive

Symbol: Th

Atomic Number: 90

Classification: Metal

Atomic Weight: 232.0381

Melting Point: 2023 K (1750°C or 3182°F)

Boiling Point: 5061 K (4788°C or 8650°F)

Density: 11.72 grams per cubic centimeter

Notes: Radioactive

Symbol: Pa

Atomic Number: 91

Classification: Metal

Atomic Weight: 231.03588

Melting Point: 1845 K (1572°C or 2862°F)

Boiling Point: Unknown

Density: 15.37 grams per cubic centimeter

Notes: Radioactive

Symbol: U

Atomic Number: 92

Classification: Metal

Atomic Weight: 238.02891

Melting Point: 1408 K (1135°C or 2075°F)

Boiling Point: 4404 K (4131°C or 7468°F)

Density: 18.95 grams per cubic centimeter

Notes: Radioactive

Symbol: Np

Atomic Number: 93

Classification: Metal

Atomic Weight: 237

Melting Point: 917 K (644°C or 1191°F)

Boiling Point: 4175 K (3902°C or 7056°F)

Density: 20.25 grams per cubic centimeter

Notes: Radioactive / Artificially Produced

Symbol: Pu

Atomic Number: 94

Classification: Metal

Atomic Weight: 244

Melting Point: 913 K (640°C or 1184°F)

Boiling Point: 3501 K (3228°C or 5842°F)

Density: 19.84 grams per cubic centimeter

Notes: Radioactive / Artificially Produced

Symbol: Am

Atomic Number: 95

Classification: Metal

Atomic Weight: 243

Melting Point: 1449 K (1176°C or 2149°F)

Boiling Point: 2284 K (2011°C or 3652°F)

Density: 13.69 grams per cubic centimeter

Notes: Radioactive / Artificially Produced

Symbol: Cm

Atomic Number: 96

Classification: Metal

Atomic Weight: 247

Melting Point: 1618 K (1345°C or 2453°F)

Boiling Point: ~3400 K (~3100°C or ~5600°F)

Density: 13.51 grams per cubic centimeter

Notes: Radioactive / Artificially Produced

Symbol: Bk

Atomic Number: 97

Classification: Metal

Atomic Weight: 247

Melting Point: 1323 K (1050°C or 1922°F)

Boiling Point: Unknown

Density: 14 grams per cubic centimeter

Notes: Radioactive / Artificially Produced

Symbol: Cf

Atomic Number: 98

Classification: Metal

Atomic Weight: 251

Melting Point: 1173 K (900°C or 1652°F)

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Es

Atomic Number: 99

Classification: Metal

Atomic Weight: 252

Melting Point: 1133 K (860°C or 1580°F)

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Fm

Atomic Number: 100

Classification: Metal

Atomic Weight: 257

Melting Point: 1800 K (1527°C or 2781°F)

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Md

Atomic Number: 101

Classification: Metal

Atomic Weight: 258

Melting Point: 1100 K (827°C or 1521°F)

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: No

Atomic Number: 102

Classification: Rare Earth

Atomic Weight: 259

Melting Point: 1100 K (827°C or 1520°F)

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Lr

Atomic Number: 103

Classification: Metal

Atomic Weight: 262

Melting Point: 1900 K (1627°C or 2961°F)

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Rf

Atomic Number: 104

Classification: Metal

Atomic Weight: 263

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Db

Atomic Number: 105

Classification: Metal

Atomic Weight: 268

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Sg

Atomic Number: 106

Classification: Metal

Atomic Weight: 266

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Bh

Atomic Number: 107

Classification: Metal

Atomic Weight: 272

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Hs

Atomic Number: 108

Classification: Metal

Atomic Weight: 277

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Mt

Atomic Number: 109

Classification: Metal

Atomic Weight: 276

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Ds

Atomic Number: 110

Classification: Metal

Atomic Weight: 281

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Rg

Atomic Number: 111

Classification: Metal

Atomic Weight: 280

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Uub

Atomic Number: 112

Classification: Metal

Atomic Weight: 285

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Uut

Atomic Number: 113

Classification: Metal

Atomic Weight: 284

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Uug

Atomic Number: 114

Classification: Metal

Atomic Weight: 289

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Uup

Atomic Number: 115

Classification: Metal

Atomic Weight: 288

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Uuh

Atomic Number: 116

Classification: Metal

Atomic Weight: 292

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Artificially Produced

Symbol: Uus

Atomic Number: 117

Classification: Unknown

Atomic Weight: Unknown

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Not Yet Produced

Symbol: Uuo

Atomic Number: 118

Classification: Non-Metal

Atomic Weight: Unknown

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown

Notes: Radioactive / Not Yet Produced


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