История открытия химических элементов
The historical information
index
Index for links to data
background
Key data; description
History
links to data around us
Uses
Geology
Biology
links to data compounds
Reactions of links to data
Compounds
Bond enthalpies
Radii in compounds
Lattice energies
Reduction potentials
electronic properties
Electronic configuration
Ionization energies
Electron affinities
Electronegativities
Effective nuclear charges
Electron binding energies
Atom radii
Valence shell radii
physical properties
Bulk properties (density, resistivity, etc.)
Thermal properties (melting point, etc.)
Thermodynamic properties
crystallography
Crystal structure
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nuclear properties
NMR
Naturally occurring isotopes
Radioisotopes
Select an element from the periodic table
Выберите интересующий Вас элемент.
Group
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Period
1
1
H
2
He
2
3
Li
4
Be
5
B
6
C
7
N
8
O
9
F
10
Ne
3
11
Na
12
Mg
13
Al
14
Si
15
P
16
S
17
Cl
18
Ar
4
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
5
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
6
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
7
87
Fr
88
Ra
•
103
Rf
104
Ku
105
Ns
106
Sg
107
Bh
108
Hs
109
Mt
110
Ds
111
Rg
112
Lr
113
Bl
114
Dn
115
Ln
116
Fl
117
Uus
118
Mw
*Lanthanoids
*
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
•Actinoids
•
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
Jl