1
H
Atomic mass: 1.0078 g/mol
Classification: Other nonmetals
Density: 0.0000899 g/cm³
Melting point: 14.01 K
Boiling point: 20.28 K
2
He
Atomic mass: 4.0026 g/mol
Classification: Noble gases
Density: 0.00017846 g/cm³
Melting point: 0.95 K
Boiling point: 4.25 K
3
Li
Atomic mass: 6.941 g/mol
Classification: Alkali metals
Density: 0.534 g/cm³
Melting point: 453.65 K
Boiling point: 1615.15 K
4
Be
Atomic mass: 9.0121 g/mol
Classification: Alkaline earth metals
Density: 1.848 g/cm³
Melting point: 1551.15 K
Boiling point: 3243.15 K
5
B
Atomic mass: 10.811 g/mol
Classification: Metalloids
Density: 2.34 g/cm³
Melting point: 2348.95 K
Boiling point: 4199.95 K
6
C
Atomic mass: 12.0107 g/mol
Classification: Other nonmetals
Density: 2.26 g/cm³
Melting point: 3823.15 K
Boiling point: 5100.15 K
7
N
Atomic mass: 14.0067 g/mol
Classification: Other nonmetals
Density: 0.001251 g/cm³
Melting point: 63.25 K
Boiling point: 77.35 K
8
O
Atomic mass: 15.9994 g/mol
Classification: Other nonmetals
Density: 0.00142897 g/cm³
Melting point: 54.36 K
Boiling point: 90.19 K
9
F
Atomic mass: 18.9984 g/mol
Classification: Halogens
Density: 0.001696 g/cm³
Melting point: 53.48 K
Boiling point: 85.04 K
10
Ne
Atomic mass: 20.1797 g/mol
Classification: Noble gases
Density: 0.0009002 g/cm³
Melting point: 24.48 K
Boiling point: 27.1 K
11
Na
Atomic mass: 22.9897 g/mol
Classification: Alkali metals
Density: 0.971 g/cm³
Melting point: 370.95 K
Boiling point: 1156.09 K
12
Mg
Atomic mass: 24.305 g/mol
Classification: Alkaline earth metals
Density: 1.738 g/cm³
Melting point: 923.15 K
Boiling point: 1363.15 K
13
Al
Atomic mass: 26.9815 g/mol
Classification: Post-transition metals
Density: 2.6989 g/cm³
Melting point: 933.15 K
Boiling point: 2791.97 K
14
Si
Atomic mass: 28.0855 g/mol
Classification: Metalloids
Density: 2.33 g/cm³
Melting point: 1688 K
Boiling point: 3538.15 K
15
P
Atomic mass: 30.9737 g/mol
Classification: Other nonmetals
Density: 2.82 g/cm³
Melting point: 317.3 K
Boiling point: 553.65 K
16
S
Atomic mass: 32.065 g/mol
Classification: Other nonmetals
Density: 2.07 g/cm³
Melting point: 385.95 K
Boiling point: 717.82 K
17
Cl
Atomic mass: 35.453 g/mol
Classification: Halogens
Density: 0.003214 g/cm³
Melting point: 172.17 K
Boiling point: 238.55 K
18
Ar
Atomic mass: 39.948 g/mol
Classification: Noble gases
Density: 0.001784 g/cm³
Melting point: 83.81 K
Boiling point: 87.3 K
19
K
Atomic mass: 39.0983 g/mol
Classification: Alkali metals
Density: 0.856 g/cm³
Melting point: 336.53 K
Boiling point: 1031.95 K
20
Ca
Atomic mass: 40.078 g/mol
Classification: Alkaline earth metals
Density: 1.55 g/cm³
Melting point: 1115.15 K
Boiling point: 1757.15 K
21
Sc
Atomic mass: 44.9559 g/mol
Classification: Transition metals
Density: 2.99 g/cm³
Melting point: 1814.15 K
Boiling point: 3103.15 K
22
Ti
Atomic mass: 47.867 g/mol
Classification: Transition metals
Density: 4.54 g/cm³
Melting point: 1933.15 K
Boiling point: 3560.15 K
23
V
Atomic mass: 50.9415 g/mol
Classification: Transition metals
Density: 6.11 g/cm³
Melting point: 2183.15 K
Boiling point: 3680.15 K
24
Cr
Atomic mass: 51.9961 g/mol
Classification: Transition metals
Density: 7.19 g/cm³
Melting point: 2180.15 K
Boiling point: 2945.15 K
25
Mn
Atomic mass: 54.938 g/mol
Classification: Transition metals
Density: 7.21 g/cm³
Melting point: 1518.15 K
Boiling point: 2334.15 K
26
Fe
Atomic mass: 55.845 g/mol
Classification: Transition metals
Density: 7.874 g/cm³
Melting point: 1812.15 K
Boiling point: 3135.15 K
27
Co
Atomic mass: 58.9331 g/mol
Classification: Transition metals
Density: 8.9 g/cm³
Melting point: 1766.15 K
Boiling point: 3143.15 K
28
Ni
Atomic mass: 58.6934 g/mol
Classification: Transition metals
Density: 8.902 g/cm³
Melting point: 1728.15 K
Boiling point: 3188.15 K
29
Cu
Atomic mass: 63.546 g/mol
Classification: Transition metals
Density: 8.92 g/cm³
Melting point: 1357.77 K
Boiling point: 2835.15 K
30
Zn
Atomic mass: 65.38 g/mol
Classification: Transition metals
Density: 7.133 g/cm³
Melting point: 692.65 K
Boiling point: 1179.15 K
31
Ga
Atomic mass: 69.723 g/mol
Classification: Post-transition metals
Density: 5.91 g/cm³
Melting point: 302.95 K
Boiling point: 2476.15 K
32
Ge
Atomic mass: 72.64 g/mol
Classification: Metalloids
Density: 5.323 g/cm³
Melting point: 1210.65 K
Boiling point: 3106.15 K
33
As
Atomic mass: 74.9216 g/mol
Classification: Metalloids
Density: 5.72 g/cm³
Melting point: N/A
Boiling point: 886.15 K
34
Se
Atomic mass: 78.96 g/mol
Classification: Other nonmetals
Density: 4.79 g/cm³
Melting point: 490.15 K
Boiling point: 957.95 K
35
Br
Atomic mass: 79.904 g/mol
Classification: Halogens
Density: 3.14 g/cm³
Melting point: 265.9 K
Boiling point: 331.95 K
36
Kr
Atomic mass: 83.798 g/mol
Classification: Noble gases
Density: 0.003749 g/cm³
Melting point: 115.78 K
Boiling point: 119.75 K
37
Rb
Atomic mass: 85.467 g/mol
Classification: Alkali metals
Density: 1.53 g/cm³
Melting point: 312.47 K
Boiling point: 960.35 K
38
Sr
Atomic mass: 87.62 g/mol
Classification: Alkaline earth metals
Density: 2.54 g/cm³
Melting point: 1050.15 K
Boiling point: 1655.15 K
39
Y
Atomic mass: 88.905 g/mol
Classification: Transition metals
Density: 4.47 g/cm³
Melting point: 1799.15 K
Boiling point: 3611.15 K
40
Zr
Atomic mass: 91.224 g/mol
Classification: Transition metals
Density: 6.51 g/cm³
Melting point: 2128.15 K
Boiling point: 4682.15 K
41
Nb
Atomic mass: 92.906 g/mol
Classification: Transition metals
Density: 8.58 g/cm³
Melting point: 2750.15 K
Boiling point: 5200.15 K
42
Mo
Atomic mass: 95.94 g/mol
Classification: Transition metals
Density: 10.22 g/cm³
Melting point: 2896.15 K
Boiling point: 4912.15 K
43
Tc
Atomic mass: 98.906 g/mol
Classification: Transition metals
Density: 11.49 g/cm³
Melting point: 2430.15 K
Boiling point: 4538.15 K
44
Ru
Atomic mass: 101.07 g/mol
Classification: Transition metals
Density: 12.41 g/cm³
Melting point: 2607.15 K
Boiling point: 4350.15 K
45
Rh
Atomic mass: 102.905 g/mol
Classification: Transition metals
Density: 12.41 g/cm³
Melting point: 2237.15 K
Boiling point: 4000.15 K
46
Pd
Atomic mass: 106.42 g/mol
Classification: Transition metals
Density: 12.02 g/cm³
Melting point: 1828.15 K
Boiling point: 3236.15 K
47
Ag
Atomic mass: 107.868 g/mol
Classification: Transition metals
Density: 10.49 g/cm³
Melting point: 1234.95 K
Boiling point: 2435.15 K
48
Cd
Atomic mass: 112.411 g/mol
Classification: Transition metals
Density: 8.64 g/cm³
Melting point: 592.25 K
Boiling point: 1039.95 K
49
In
Atomic mass: 114.818 g/mol
Classification: Post-transition metals
Density: 7.31 g/cm³
Melting point: 429.75 K
Boiling point: 2345.15 K
50
Sn
Atomic mass: 118.71 g/mol
Classification: Post-transition metals
Density: 7.29 g/cm³
Melting point: 505.08 K
Boiling point: 2875.15 K
51
Sb
Atomic mass: 121.76 g/mol
Classification: Metalloids
Density: 6.69 g/cm³
Melting point: 903.9 K
Boiling point: 1860.15 K
52
Te
Atomic mass: 127.6 g/mol
Classification: Metalloids
Density: 6.25 g/cm³
Melting point: 722.7 K
Boiling point: 1260.95 K
53
I
Atomic mass: 126.904 g/mol
Classification: Halogens
Density: 4.94 g/cm³
Melting point: 386.7 K
Boiling point: 457.5 K
54
Xe
Atomic mass: 131.293 g/mol
Classification: Noble gases
Density: 0.005894 g/cm³
Melting point: 161.35 K
Boiling point: 165.05 K
55
Cs
Atomic mass: 132.905 g/mol
Classification: Alkali metals
Density: 1.9 g/cm³
Melting point: 301.6 K
Boiling point: 943.95 K
56
Ba
Atomic mass: 137.327 g/mol
Classification: Alkaline earth metals
Density: 3.5 g/cm³
Melting point: 1000.15 K
Boiling point: 2170.15 K
57
La
Atomic mass: 138.905 g/mol
Classification: Lanthanoids
Density: 6.16 g/cm³
Melting point: 1193.15 K
Boiling point: 3737.15 K
58
Ce
Atomic mass: 140.116 g/mol
Classification: Lanthanoids
Density: 6.77 g/cm³
Melting point: 1068.15 K
Boiling point: 3716.15 K
59
Pr
Atomic mass: 140.904 g/mol
Classification: Lanthanoids
Density: 6.773 g/cm³
Melting point: 1204.15 K
Boiling point: 3785.15 K
60
Nd
Atomic mass: 144.242 g/mol
Classification: Lanthanoids
Density: 7 g/cm³
Melting point: 1283.15 K
Boiling point: 3347.15 K
61
Pm
Atomic mass: 144.912 g/mol
Classification: Lanthanoids
Density: 7.2 g/cm³
Melting point: 1440.15 K
Boiling point: 3273.15 K
62
Sm
Atomic mass: 150.36 g/mol
Classification: Lanthanoids
Density: 7.54 g/cm³
Melting point: 1345.15 K
Boiling point: 2067.15 K
63
Eu
Atomic mass: 151.964 g/mol
Classification: Lanthanoids
Density: 5.25 g/cm³
Melting point: 1095.15 K
Boiling point: 1870.15 K
64
Gd
Atomic mass: 157.25 g/mol
Classification: Lanthanoids
Density: 7.89 g/cm³
Melting point: 1584.15 K
Boiling point: 3545.15 K
65
Tb
Atomic mass: 158.925 g/mol
Classification: Lanthanoids
Density: 8.25 g/cm³
Melting point: 1633.15 K
Boiling point: 3500.15 K
66
Dy
Atomic mass: 162.5 g/mol
Classification: Lanthanoids
Density: 8.56 g/cm³
Melting point: 1682.15 K
Boiling point: 2840.15 K
67
Ho
Atomic mass: 164.93 g/mol
Classification: Lanthanoids
Density: 8.78 g/cm³
Melting point: 1743.15 K
Boiling point: 2968.15 K
68
Er
Atomic mass: 167.259 g/mol
Classification: Lanthanoids
Density: 9.05 g/cm³
Melting point: 1802.15 K
Boiling point: 3140.15 K
69
Tm
Atomic mass: 168.934 g/mol
Classification: Lanthanoids
Density: 9.32 g/cm³
Melting point: 1818.15 K
Boiling point: 2220.15 K
70
Yb
Atomic mass: 173.04 g/mol
Classification: Lanthanoids
Density: 6.97 g/cm³
Melting point: 1097.15 K
Boiling point: 1466.15 K
71
Lu
Atomic mass: 174.967 g/mol
Classification: Lanthanoids
Density: 9.84 g/cm³
Melting point: 1936.15 K
Boiling point: 3668.15 K
72
Hf
Atomic mass: 178.49 g/mol
Classification: Transition metals
Density: 13.31 g/cm³
Melting point: 2506.15 K
Boiling point: 4875.15 K
73
Ta
Atomic mass: 180.947 g/mol
Classification: Transition metals
Density: 16.68 g/cm³
Melting point: 3290.15 K
Boiling point: 5731.15 K
74
W
Atomic mass: 183.84 g/mol
Classification: Transition metals
Density: 19.26 g/cm³
Melting point: 3695.15 K
Boiling point: 5828.15 K
75
Re
Atomic mass: 186.207 g/mol
Classification: Transition metals
Density: 21.03 g/cm³
Melting point: 3453.15 K
Boiling point: 5900.15 K
76
Os
Atomic mass: 190.23 g/mol
Classification: Transition metals
Density: 22.587 g/cm³
Melting point: 3306.15 K
Boiling point: 5870.15 K
77
Ir
Atomic mass: 192.217 g/mol
Classification: Transition metals
Density: 22.562 g/cm³
Melting point: 2683.15 K
Boiling point: 4403.15 K
78
Pt
Atomic mass: 195.084 g/mol
Classification: Transition metals
Density: 21.45 g/cm³
Melting point: 2041.15 K
Boiling point: 4098.15 K
79
Au
Atomic mass: 196.966 g/mol
Classification: Transition metals
Density: 19.3 g/cm³
Melting point: 1337.15 K
Boiling point: 2973.15 K
80
Hg
Atomic mass: 200.59 g/mol
Classification: Transition metals
Density: 13.55 g/cm³
Melting point: 234.15 K
Boiling point: 629.85 K
81
Tl
Atomic mass: 204.383 g/mol
Classification: Post-transition metals
Density: 11.85 g/cm³
Melting point: 576.75 K
Boiling point: 1746.15 K
82
Pb
Atomic mass: 207.2 g/mol
Classification: Post-transition metals
Density: 11.34 g/cm³
Melting point: 600.55 K
Boiling point: 2022.15 K
83
Bi
Atomic mass: 208.9804 g/mol
Classification: Post-transition metals
Density: 9.8 g/cm³
Melting point: 544.55 K
Boiling point: 1833.15 K
84
Po
Atomic mass: 208.9824 g/mol
Classification: Metalloids
Density: 9.2 g/cm³
Melting point: 527.15 K
Boiling point: 1235.15 K
85
At
Atomic mass: 209.9871 g/mol
Classification: Halogens
Density: 6.4 g/cm³
Melting point: 503.15 K
Boiling point: 609.95 K
86
Rn
Atomic mass: 222.0176 g/mol
Classification: Noble gases
Density: 0.0098 g/cm³
Melting point: 202 K
Boiling point: 211.45 K
87
Fr
Atomic mass: 223.0197 g/mol
Classification: Alkali metals
Density: 2.48 g/cm³
Melting point: 281.15 K
Boiling point: 949.95 K
88
Ra
Atomic mass: 226.0254 g/mol
Classification: Alkaline earth metals
Density: 5.5 g/cm³
Melting point: 969.15 K
Boiling point: 2010.15 K
89
Ac
Atomic mass: 227.0278 g/mol
Classification: Actinoids
Density: 10.07 g/cm³
Melting point: 1323.15 K
Boiling point: 3470.15 K
90
Th
Atomic mass: 232.038 g/mol
Classification: Actinoids
Density: 11.72 g/cm³
Melting point: 2023.15 K
Boiling point: 5060.15 K
91
Pa
Atomic mass: 231.0358 g/mol
Classification: Actinoids
Density: 15.37 g/cm³
Melting point: 2113.15 K
Boiling point: 4300.15 K
92
U
Atomic mass: 238.0289 g/mol
Classification: Actinoids
Density: 19.05 g/cm³
Melting point: 1405.55 K
Boiling point: 4404.15 K
93
Np
Atomic mass: 237.0482 g/mol
Classification: Actinoids
Density: 20.48 g/cm³
Melting point: 917.15 K
Boiling point: 4175.15 K
94
Pu
Atomic mass: 244.0642 g/mol
Classification: Actinoids
Density: 19.74 g/cm³
Melting point: 914.15 K
Boiling point: 3505.15 K
95
Am
Atomic mass: 243.0614 g/mol
Classification: Actinoids
Density: 13.67 g/cm³
Melting point: 1449.15 K
Boiling point: 2880.15 K
96
Cm
Atomic mass: 247.0703 g/mol
Classification: Actinoids
Density: 13.51 g/cm³
Melting point: 1618.15 K
Boiling point: 3383.15 K
97
Bk
Atomic mass: 247.0703 g/mol
Classification: Actinoids
Density: 13.25 g/cm³
Melting point: 1259.15 K
Boiling point: 2900.15 K
98
Cf
Atomic mass: 251.0796 g/mol
Classification: Actinoids
Density: 15.1 g/cm³
Melting point: 1173.15 K
Boiling point: 1745.15 K
99
Es
Atomic mass: 252.0829 g/mol
Classification: Actinoids
Density: 13.5 g/cm³
Melting point: 1133.15 K
Boiling point: N/A
100
Fm
Atomic mass: 257.0951 g/mol
Classification: Actinoids
Density: 19.05 g/cm³
Melting point: 1798.15 K
Boiling point: N/A
101
Md
Atomic mass: 258.0951 g/mol
Classification: Actinoids
Density: N/A
Melting point: 1098.15 K
Boiling point: N/A
102
No
Atomic mass: 259.1009 g/mol
Classification: Actinoids
Density: N/A
Melting point: 1098.15 K
Boiling point: N/A
103
Lr
Atomic mass: 266.1193 g/mol
Classification: Actinoids
Density: N/A
Melting point: 1898.15 K
Boiling point: N/A
104
Rf
Atomic mass: 261.1087 g/mol
Classification: Transition metals
Density: 23 g/cm³
Melting point: 2373.15 K
Boiling point: 5773.15 K
105
Db
Atomic mass: 262.1138 g/mol
Classification: Transition metals
Density: 29 g/cm³
Melting point: N/A
Boiling point: N/A
106
Sg
Atomic mass: 263.1182 g/mol
Classification: Transition metals
Density: 35 g/cm³
Melting point: N/A
Boiling point: N/A
107
Bh
Atomic mass: 262.1229 g/mol
Classification: Transition metals
Density: 37 g/cm³
Melting point: N/A
Boiling point: N/A
108
Hs
Atomic mass: 269 g/mol
Classification: Transition metals
Density: N/A
Melting point: N/A
Boiling point: N/A
109
Mt
Atomic mass: 278 g/mol
Classification: Transition metals
Density: 37.4 g/cm³
Melting point: N/A
Boiling point: N/A
110
Ds
Atomic mass: 281.162 g/mol
Classification: Transition metals
Density: 34.8 g/cm³
Melting point: N/A
Boiling point: N/A
111
Rg
Atomic mass: 281.1684 g/mol
Classification: Transition metals
Density: N/A
Melting point: N/A
Boiling point: N/A
112
Cn
Atomic mass: 285.1744 g/mol
Classification: Transition metals
Density: 20 g/cm³
Melting point: N/A
Boiling point: N/A
113
Nh
Atomic mass: 286.181 g/mol
Classification: Post-transition metals
Density: 16 g/cm³
Melting point: 698.15 K
Boiling point: 1428.15 K
114
Fl
Atomic mass: 287.1904 g/mol
Classification: Post-transition metals
Density: 14 g/cm³
Melting point: 341.15 K
Boiling point: 419.15 K
115
Mc
Atomic mass: 288.1943 g/mol
Classification: Post-transition metals
Density: 13.5 g/cm³
Melting point: N/A
Boiling point: N/A
116
Lv
Atomic mass: 291.2045 g/mol
Classification: Post-transition metals
Density: N/A
Melting point: N/A
Boiling point: N/A
117
Ts
Atomic mass: 294.2104 g/mol
Classification: Halogens
Density: N/A
Melting point: N/A
Boiling point: N/A
118
Og
Atomic mass: 294.2139 g/mol
Classification: Noble gases
Density: 5 g/cm³
Melting point: N/A
Boiling point: 368.15 K
2
He
Helium
9
F
Fluorine
10
Ne
Neon
17
Cl
Chlorine
18
Ar
Argon
35
Br
Bromine
36
Kr
Krypton
53
I
Iodine
54
Xe
Xenon
57-71
85
At
Astatine
86
Rn
Radon
89-103
117
Ts
Tennessine
118
Og
Oganesson
57
La
Lanthanum
58
Ce
Cerium
59
Pr
Praseodymium
60
Nd
Neodymium
61
Pm
Promethium
62
Sm
Samarium
63
Eu
Europium
64
Gd
Gadolinium
65
Tb
Terbium
66
Dy
Dysprosium
67
Ho
Holmium
68
Er
Erbium
69
Tm
Thulium
70
Yb
Ytterbium
71
Lu
Lutetium
89
Ac
Actinium
90
Th
Thorium
91
Pa
Protactinium
92
U
Uranium
93
Np
Neptunium
94
Pu
Plutonium
95
Am
Americium
96
Cm
Curium
97
Bk
Berkelium
98
Cf
Californium
99
Es
Einsteinium
100
Fm
Fermium
101
Md
Mendelevium
102
No
Nobelium
103
Lr
Lawrencium