1
H
Hydrogen
1.0080
Discovered
Group
Config
Radius
ElectroNegativity
Density:
Energy
Affinity
Oxidation
Standard State
Melting
Boiling
2
He
Helium
4.00260
3
Li
Lithium
7.0
4
Be
Beryllium
9.012183
5
B
Boron
10.81
6
C
Carbon
12.011
7
N
Nitrogen
14.007
8
O
Oxygen
15.999
9
F
Fluorine
18.99840316
10
Ne
Neon
20.180
11
Na
Sodium
22.9897693
12
Mg
Magnesium
24.305
13
Al
Aluminum
26.981538
14
Si
Silicon
28.085
15
P
Phosphorus
30.97376200
16
S
Sulfur
32.07
17
Cl
Chlorine
35.45
18
Ar
Argon
39.9
19
K
Potassium
39.0983
20
Ca
Calcium
40.08
21
Sc
Scandium
44.95591
22
Ti
Titanium
47.867
23
V
Vanadium
50.9415
24
Cr
Chromium
51.996
25
Mn
Manganese
54.93804
26
Fe
Iron
55.84
27
Co
Cobalt
58.93319
28
Ni
Nickel
58.693
29
Cu
Copper
63.55
30
Zn
Zinc
65.4
31
Ga
Gallium
69.723
32
Ge
Germanium
72.63
33
As
Arsenic
74.92159
34
Se
Selenium
78.97
35
Br
Bromine
79.90
36
Kr
Krypton
83.80
37
Rb
Rubidium
85.468
38
Sr
Strontium
87.62
39
Y
Yttrium
88.90584
40
Zr
Zirconium
91.22
41
Nb
Niobium
92.90637
42
Mo
Molybdenum
95.95
43
Tc
Technetium
96.90636
44
Ru
Ruthenium
101.1
45
Rh
Rhodium
102.9055
46
Pd
Palladium
106.42
47
Ag
Silver
107.868
48
Cd
Cadmium
112.41
49
In
Indium
114.818
50
Sn
Tin
118.71
51
Sb
Antimony
121.760
52
Te
Tellurium
127.6
53
I
Iodine
126.9045
54
Xe
Xenon
131.29
55
Cs
Cesium
132.9054520
56
Ba
Barium
137.33
72
Hf
Hafnium
178.49
73
Ta
Tantalum
180.9479
74
W
Tungsten
183.84
75
Re
Rhenium
186.207
76
Os
Osmium
190.2
77
Ir
Iridium
192.22
78
Pt
Platinum
195.08
79
Au
Gold
196.96657
80
Hg
Mercury
200.59
81
Tl
Thallium
204.383
82
Pb
Lead
207
83
Bi
Bismuth
208.98040
84
Po
Polonium
208.98243
85
At
Astatine
209.98715
86
Rn
Radon
222.01758
87
Fr
Francium
223.01973
88
Ra
Radium
226.02541
104
Rf
Rutherfordium
267.122
105
Db
Dubnium
268.126
106
Sg
Seaborgium
269.128
107
Bh
Bohrium
270.133
108
Hs
Hassium
269.1336
109
Mt
Meitnerium
277.154
110
Ds
Darmstadtium
282.166
111
Rg
Roentgenium
282.169
112
Cn
Copernicium
286.179
113
Nh
Nihonium
286.182
114
Fl
Flerovium
290.192
115
Mc
Moscovium
290.196
116
Lv
Livermorium
293.205
117
Ts
Tennessine
294.211
118
Og
Oganesson
295.216