Periodic Table
Hydrogen
1
H
gas
1766
1.00794(4)
Helium
2
He
gas
1868
4.002602(2)
Lithium
3
Li
solid
1817
6.941(2)
Beryllium
4
Be
solid
1798
9.012182(3)
Boron
5
B
solid
1807
10.811(7)
Carbon
6
C
solid
Ancient
12.0107(8)
Nitrogen
7
N
gas
1772
14.0067(2)
Oxygen
8
O
gas
1774
15.9994(3)
Fluorine
9
F
gas
1670
18.9984032(5)
Neon
10
Ne
gas
1898
20.1797(6)
Sodium
11
Na
solid
1807
22.98976928(2)
Magnesium
12
Mg
solid
1808
24.3050(6)
Aluminum
13
Al
solid
Ancient
26.9815386(8)
Silicon
14
Si
solid
1854
28.0855(3)
Phosphorus
15
P
solid
1669
30.973762(2)
Sulfur
16
S
solid
Ancient
32.065(5)
Chlorine
17
Cl
gas
1774
35.453(2)
Argon
18
Ar
gas
1894
39.948(1)
Potassium
19
K
solid
1807
39.0983(1)
Calcium
20
Ca
solid
Ancient
40.078(4)
Scandium
21
Sc
solid
1876
44.955912(6)
Titanium
22
Ti
solid
1791
47.867(1)
Vanadium
23
V
solid
1803
50.9415(1)
Chromium
24
Cr
solid
Ancient
51.9961(6)
Manganese
25
Mn
solid
1774
54.938045(5)
Iron
26
Fe
solid
Ancient
55.845(2)
Cobalt
27
Co
solid
Ancient
58.933195(5)
Nickel
28
Ni
solid
1751
58.6934(4)
Copper
29
Cu
solid
Ancient
63.546(3)
Zinc
30
Zn
solid
1746
65.38(2)
Gallium
31
Ga
solid
1875
69.723(1)
Germanium
32
Ge
solid
1886
72.64(1)
Arsenic
33
As
solid
Ancient
74.92160(2)
Selenium
34
Se
solid
1817
78.96(3)
Bromine
35
Br
liquid
1826
79.904(1)
Krypton
36
Kr
gas
1898
83.798(2)
Rubidium
37
Rb
solid
1861
85.4678(3)
Strontium
38
Sr
solid
1790
87.62(1)
Yttrium
39
Y
solid
1794
88.90585(2)
Zirconium
40
Zr
solid
1789
91.224(2)
Niobium
41
Nb
solid
1801
92.90638(2)
Molybdenum
42
Mo
solid
1778
95.96(2)
Technetium
43
Tc
solid
1937
98
Ruthenium
44
Ru
solid
1827
101.07(2)
Rhodium
45
Rh
solid
1803
102.90550(2)
Palladium
46
Pd
solid
1803
106.42(1)
Silver
47
Ag
solid
Ancient
107.8682(2)
Cadmium
48
Cd
solid
1817
112.411(8)
Indium
49
In
solid
1863
114.818(3)
Tin
50
Sn
solid
Ancient
118.710(7)
Antimony
51
Sb
solid
Ancient
121.760(1)
Tellurium
52
Te
solid
1782
127.60(3)
Iodine
53
I
solid
1811
126.90447(3)
Xenon
54
Xe
gas
1898
131.293(6)
Cesium
55
Cs
solid
1860
132.9054519(2)
Barium
56
Ba
solid
1808
137.327(7)
Lanthanum
57
La
solid
1839
138.90547(7)
Cerium
58
Ce
solid
1803
140.116(1)
Praseodymium
59
Pr
solid
1885
140.90765(2)
Neodymium
60
Nd
solid
1885
144.242(3)
Promethium
61
Pm
solid
1947
145
Samarium
62
Sm
solid
1853
150.36(2)
Europium
63
Eu
solid
1901
151.964(1)
Gadolinium
64
Gd
solid
1880
157.25(3)
Terbium
65
Tb
solid
1843
158.92535(2)
Dysprosium
66
Dy
solid
1886
162.500(1)
Holmium
67
Ho
solid
1878
164.93032(2)
Erbium
68
Er
solid
1842
167.259(3)
Thulium
69
Tm
solid
1879
168.93421(2)
Ytterbium
70
Yb
solid
1878
173.054(5)
Lutetium
71
Lu
solid
1907
174.9668(1)
Hafnium
72
Hf
solid
1923
178.49(2)
Tantalum
73
Ta
solid
1802
180.94788(2)
Tungsten
74
W
solid
1783
183.84(1)
Rhenium
75
Re
solid
1925
186.207(1)
Osmium
76
Os
solid
1803
190.23(3)
Iridium
77
Ir
solid
1803
192.217(3)
Platinum
78
Pt
solid
Ancient
195.084(9)
Gold
79
Au
solid
Ancient
196.966569(4)
Mercury
80
Hg
liquid
Ancient
200.59(2)
Thallium
81
Tl
solid
1861
204.3833(2)
Lead
82
Pb
solid
Ancient
207.2(1)
Bismuth
83
Bi
solid
Ancient
208.98040(1)
Thorium
90
Th
solid
1828
232.03806(2)
Protactinium
91
Pa
solid
1913
231.03588(2)
Uranium
92
U
solid
1789
238.02891(3)
Neptunium
93
Np
solid
1940
237
Plutonium
94
Pu
solid
1940
244
Americium
95
Am
solid
1944
243
Berkelium
97
Bk
solid
1949
247
Californium
98
Cf
solid
1950
251
Einsteinium
99
Es
solid
1952
252
Rutherfordium
104
Rf
?
1969
267
Darmstadtium
110
Ds
?
1994
281