Kemijski elementi: razporeditev elektrona in oznaka simbola
|
Element
|
Group
|
Razporeditev elektronov
|
Oznaka simbola
|
opomba
|
|
|
|
|
|
1, 2,
|
S, P,
|
|
1
|
H
|
vodik
|
1
|
1s1
|
2S1⁄2
|
S2S1⁄2
|
|
2
|
He
|
helij
|
18
|
1s2
|
1S0
|
S1S0
|
|
3
|
Li
|
litij
|
1
|
[He] 2s1
|
2S1⁄2
|
S2S1⁄2
|
|
4
|
Be
|
berilij
|
2
|
[He] 2s2
|
1S0
|
S1S0
|
|
5
|
B
|
bor
|
13
|
[He] 2s2 2p1
|
2P1⁄2
|
P2P1⁄2
|
|
6
|
C
|
ogljik
|
14
|
[He] 2s2 2p2
|
3P0
|
P3P0
|
|
7
|
N
|
dušik
|
15
|
[He] 2s2 2p3
|
4S3⁄2
|
S4S3⁄2
|
|
8
|
O
|
kisik
|
16
|
[He] 2s2 2p4
|
3P2
|
P3P2
|
|
9
|
F
|
fluor
|
17
|
[He] 2s2 2p5
|
2P3⁄2
|
P2P3⁄2
|
|
10
|
Ne
|
neon
|
18
|
[He] 2s2 2p6
|
1S0
|
S1S0
|
|
11
|
Na
|
natrij
|
1
|
[Ne] 3s1
|
2S1⁄2
|
S2S1⁄2
|
|
12
|
Mg
|
magnezij
|
2
|
[Ne] 3s2
|
1S0
|
S1S0
|
|
13
|
Al
|
aluminij
|
13
|
[Ne] 3s2 3p1
|
2P1⁄2
|
P2P1⁄2
|
|
14
|
Si
|
silicij
|
14
|
[Ne] 3s2 3p2
|
3P0
|
P3P0
|
|
15
|
P
|
fosfor
|
15
|
[Ne] 3s2 3p3
|
4S3⁄2
|
S4S3⁄2
|
|
16
|
S
|
žveplo
|
16
|
[Ne] 3s2 3p4
|
3P2
|
P3P2
|
|
17
|
Cl
|
klor
|
17
|
[Ne] 3s2 3p5
|
2P3⁄2
|
P2P3⁄2
|
|
18
|
Ar
|
argon
|
18
|
[Ne] 3s2 3p6
|
1S0
|
S1S0
|
|
19
|
K
|
kalij
|
1
|
[Ar] 4s1
|
2S1⁄2
|
S2S1⁄2
|
|
20
|
Ca
|
kalcij
|
2
|
[Ar] 4s2
|
1S0
|
S1S0
|
|
21
|
Sc
|
skandij
|
3
|
[Ar] 3d1 4s2
|
2D3/2
|
D2D3/2
|
|
22
|
Ti
|
titan
|
4
|
[Ar] 3d2 4s2
|
3F2
|
F3F2
|
|
23
|
V
|
vanadij
|
5
|
[Ar] 3d3 4s2
|
4F3/2
|
F4F3/2
|
|
24
|
Cr
|
krom
|
6
|
[Ar] 3d5 4s1
|
7S3
|
S7S3
|
|
25
|
Mn
|
mangan
|
7
|
[Ar] 3d5 4s2
|
6S5/2
|
S6S5/2
|
|
26
|
Fe
|
železo
|
8
|
[Ar] 3d6 4s2
|
5D4
|
D5D4
|
|
27
|
Co
|
kobalt
|
9
|
[Ar] 3d7 4s2
|
4F9/2
|
F4F9/2
|
|
28
|
Ni
|
nikelj
|
10
|
[Ar] 3d8 4s2 or [Ar] 3d9 4s1
|
3F4
|
F3F4
|
|
29
|
Cu
|
baker
|
11
|
[Ar] 3d10 4s1
|
2S1⁄2
|
S2S1⁄2
|
|
30
|
Zn
|
cink
|
12
|
[Ar] 3d10 4s2
|
1S0
|
S1S0
|
|
31
|
Ga
|
galij
|
13
|
[Ar] 3d10 4s2 4p1
|
2P1⁄2
|
P2P1⁄2
|
|
32
|
Ge
|
germanij
|
14
|
[Ar] 3d10 4s2 4p2
|
3P0
|
P3P0
|
|
33
|
As
|
arzen
|
15
|
[Ar] 3d10 4s2 4p3
|
4S3⁄2
|
S4S3⁄2
|
|
34
|
Se
|
selen
|
16
|
[Ar] 3d10 4s2 4p4
|
3P2
|
P3P2
|
|
35
|
Br
|
brom
|
17
|
[Ar] 3d10 4s2 4p5
|
2P3⁄2
|
P2P3⁄2
|
|
36
|
Kr
|
kripton
|
18
|
[Ar] 3d10 4s2 4p6
|
1S0
|
S1S0
|
|
37
|
Rb
|
rubidij
|
1
|
[Kr] 5s1
|
2S1⁄2
|
S2S1⁄2
|
|
38
|
Sr
|
stroncij
|
2
|
[Kr] 5s2
|
1S0
|
S1S0
|
|
39
|
Y
|
itrij
|
3
|
[Kr] 4d1 5s2
|
2D3/2
|
D2D3/2
|
|
40
|
Zr
|
cirkonij
|
4
|
[Kr] 4d2 5s2
|
3F2
|
F3F2
|
|
41
|
Nb
|
niobij
|
5
|
[Kr] 4d4 5s1
|
6D1/2
|
D6D1/2
|
|
42
|
Mo
|
molibden
|
6
|
[Kr] 4d5 5s1
|
7S3
|
S7S3
|
|
43
|
Tc
|
tehnecij
|
7
|
[Kr] 4d5 5s2
|
6S5/2
|
S6S5/2
|
|
44
|
Ru
|
rutenij
|
8
|
[Kr] 4d7 5s1
|
5F5
|
F5F5
|
|
45
|
Rh
|
rodij
|
9
|
[Kr] 4d8 5s1
|
4F9/2
|
F4F9/2
|
|
46
|
Pd
|
paladij
|
10
|
[Kr] 4d10
|
1S0
|
S1S0
|
|
47
|
Ag
|
srebro
|
11
|
[Kr] 4d10 5s1
|
2S1⁄2
|
S2S1⁄2
|
|
48
|
Cd
|
kadmij
|
12
|
[Kr] 4d10 5s2
|
1S0
|
S1S0
|
|
49
|
In
|
indij
|
13
|
[Kr] 4d10 5s2 5p1
|
2P1⁄2
|
P2P1⁄2
|
|
50
|
Sn
|
kositer
|
14
|
[Kr] 4d10 5s2 5p2
|
3P0
|
P3P0
|
|
51
|
Sb
|
antimon
|
15
|
[Kr] 4d10 5s2 5p3
|
4S3⁄2
|
S4S3⁄2
|
|
52
|
Te
|
telur
|
16
|
[Kr] 4d10 5s2 5p4
|
3P2
|
P3P2
|
|
53
|
I
|
jod
|
17
|
[Kr] 4d10 5s2 5p5
|
2P3⁄2
|
P2P3⁄2
|
|
54
|
Xe
|
ksenon
|
18
|
[Kr] 4d10 5s2 5p6
|
1S0
|
S1S0
|
|
55
|
Cs
|
cezij
|
1
|
[Xe] 6s1
|
2S1⁄2
|
S2S1⁄2
|
|
56
|
Ba
|
barij
|
2
|
[Xe] 6s2
|
1S0
|
S1S0
|
|
57
|
La
|
lantan
|
n/a
|
[Xe] 5d1 6s2
|
2D3/2
|
D2D3/2
|
|
58
|
Ce
|
cerij
|
n/a
|
[Xe] 4f1 5d1 6s2[2]
|
1G4
|
G1G4
|
|
59
|
Pr
|
prazeodim
|
n/a
|
[Xe] 4f3 6s2
|
4I9/2
|
I4I9/2
|
|
60
|
Nd
|
neodim
|
n/a
|
[Xe] 4f4 6s2
|
5I4
|
I5I4
|
|
61
|
Pm
|
prometij
|
n/a
|
[Xe] 4f5 6s2
|
6H5/2
|
H6H5/2
|
|
62
|
Sm
|
samarij
|
n/a
|
[Xe] 4f6 6s2
|
7F0
|
F7F0
|
|
63
|
Eu
|
evropij
|
n/a
|
[Xe] 4f7 6s2
|
8S7/2
|
S8S7/2
|
|
64
|
Gd
|
gadolinij
|
n/a
|
[Xe] 4f7 5d1 6s2
|
9D2
|
D9D2
|
|
65
|
Tb
|
terbij
|
n/a
|
[Xe] 4f9 6s2
|
6H15/2
|
H6H15/2
|
|
66
|
Dy
|
disprozij
|
n/a
|
[Xe] 4f10 6s2
|
5I8
|
I5I8
|
|
67
|
Ho
|
holmij
|
n/a
|
[Xe] 4f11 6s2
|
4I15/2
|
I4I15/2
|
|
68
|
Er
|
erbij
|
n/a
|
[Xe] 4f12 6s2
|
3H6
|
H3H6
|
|
69
|
Tm
|
tulij
|
n/a
|
[Xe] 4f13 6s2
|
2F7/2
|
F2F7/2
|
|
70
|
Yb
|
iterbij
|
n/a
|
[Xe] 4f14 6s2
|
1S0
|
S1S0
|
|
71
|
Lu
|
lutecij
|
3
|
[Xe] 4f14 5d1 6s2
|
2D3/2
|
D2D3/2
|
|
72
|
Hf
|
hafnij
|
4
|
[Xe] 4f14 5d2 6s2
|
3F2
|
F3F2
|
|
73
|
Ta
|
tantal
|
5
|
[Xe] 4f14 5d3 6s2
|
4F3/2
|
F4F3/2
|
|
74
|
W
|
volfram
|
6
|
[Xe] 4f14 5d4 6s2[3]
|
5D0
|
D5D0
|
|
75
|
Re
|
renij
|
7
|
[Xe] 4f14 5d5 6s2
|
6S5/2
|
S6S5/2
|
|
76
|
Os
|
osmij
|
8
|
[Xe] 4f14 5d6 6s2
|
5D4
|
D5D4
|
|
77
|
Ir
|
iridij
|
9
|
[Xe] 4f14 5d7 6s2
|
4F9/2
|
F4F9/2
|
|
78
|
Pt
|
platina
|
10
|
[Xe] 4f14 5d9 6s1
|
3D3
|
D3D3
|
|
79
|
Au
|
zlato
|
11
|
[Xe] 4f14 5d10 6s1
|
2S1⁄2
|
S2S1⁄2
|
|
80
|
Hg
|
živo srebro
|
12
|
[Xe] 4f14 5d10 6s2
|
1S0
|
S1S0
|
|
81
|
Tl
|
talij
|
13
|
[Xe] 4f14 5d10 6s2 6p1
|
2P1⁄2
|
P2P1⁄2
|
|
82
|
Pb
|
svinec
|
14
|
[Xe] 4f14 5d10 6s2 6p2
|
3P0
|
P3P0
|
|
83
|
Bi
|
bizmut
|
15
|
[Xe] 4f14 5d10 6s2 6p3
|
4S3⁄2
|
S4S3⁄2
|
|
84
|
Po
|
polonij
|
16
|
[Xe] 4f14 5d10 6s2 6p4
|
3P2
|
P3P2
|
|
85
|
At
|
astat
|
17
|
[Xe] 4f14 5d10 6s2 6p5
|
2P3⁄2
|
P2P3⁄2
|
|
86
|
Rn
|
radon
|
18
|
[Xe] 4f14 5d10 6s2 6p6
|
1S0
|
S1S0
|
|
87
|
Fr
|
francij
|
1
|
[Rn] 7s1
|
2S1⁄2
|
S2S1⁄2
|
|
88
|
Ra
|
radij
|
2
|
[Rn] 7s2
|
1S0
|
S1S0
|
|
89
|
Ac
|
aktinij
|
n/a
|
[Rn] 6d1 7s2
|
2D3/2
|
D2D3/2
|
|
90
|
Th
|
torij
|
n/a
|
[Rn] 6d2 7s2
|
3F2
|
F3F2
|
|
91
|
Pa
|
protaktinij
|
n/a
|
[Rn] 5f2 6d1 7s2
|
4K11/2
|
K4K11/2
|
|
92
|
U
|
uran
|
n/a
|
[Rn] 5f3 6d1 7s2
|
5L6
|
L5L6
|
|
93
|
Np
|
neptunij
|
n/a
|
[Rn] 5f4 6d1 7s2
|
6L11/2
|
L6L11/2
|
|
94
|
Pu
|
plutonij
|
n/a
|
[Rn] 5f6 7s2
|
7F0
|
F7F0
|
|
95
|
Am
|
americij
|
n/a
|
[Rn] 5f7 7s2
|
8S7/2
|
S8S7/2
|
|
96
|
Cm
|
kirij
|
n/a
|
[Rn] 5f7 6d1 7s2
|
9D2
|
D9D2
|
|
97
|
Bk
|
berkelij
|
n/a
|
[Rn] 5f9 7s2
|
6H15/2
|
H6H15/2
|
|
98
|
Cf
|
kalifornij
|
n/a
|
[Rn] 5f10 7s2
|
5I8
|
I5I8
|
|
99
|
Es
|
ajnštajnij
|
n/a
|
[Rn] 5f11 7s2
|
4I15/2
|
I4I15/2
|
|
100
|
Fm
|
fermij
|
n/a
|
[Rn] 5f12 7s2
|
3H6
|
H3H6
|
|
101
|
Md
|
mendelevij
|
n/a
|
[Rn] 5f13 7s2
|
2F7/2
|
F2F7/2
|
|
102
|
No
|
nobelij
|
n/a
|
[Rn] 5f14 7s2
|
1S0
|
S1S0
|
|
103
|
Lr
|
lavrencij
|
3
|
[Rn] 5f14 7s2 7p1
|
2P1/2?
|
P2P1/2?
|
|
104
|
Rf
|
raderfordij
|
4
|
[Rn] 5f14 6d2 7s2[5][6]
|
3F2
|
F3F2
|
|
105
|
Db
|
dubnij
|
5
|
[Rn] 5f14 6d3 7s2[6]
|
4F3/2?
|
F4F3/2?
|
|
106
|
Sg
|
siborgij
|
6
|
[Rn] 5f14 6d4 7s2[6]
|
5D0?
|
D5D0?
|
|
107
|
Bh
|
borij
|
7
|
[Rn] 5f14 6d5 7s2[7][6]
|
6S5/2?
|
S6S5/2?
|
|
108
|
Hs
|
hasij
|
8
|
[Rn] 5f14 6d6 7s2
|
|
|
|
109
|
Mt
|
majtnerij
|
9
|
[Rn] 5f14 6d7 7s2 (napovedano)[6][9]
|
|
|
|
110
|
Ds
|
darmštatij
|
10
|
[Rn] 5f14 6d8 7s2 (napovedano)[6]
|
|
|
|
111
|
Rg
|
rentgenij
|
11
|
[Rn] 5f14 6d9 7s2 (napovedano)[10][6]
|
|
|
|
112
|
Cn
|
kopernicij
|
12
|
[Rn] 5f14 6d10 7s2 (napovedano)[6]
|
|
|
|
113
|
Nh
|
nihonij
|
13
|
[Rn] 5f14 6d10 7s2 7p1 (napovedano)[6]
|
|
|
|
114
|
Fl
|
flerovij
|
14
|
[Rn] 5f14 6d10 7s2 7p2 (napovedano)[6]
|
|
|
|
115
|
Mc
|
moskovij
|
15
|
[Rn] 5f14 6d10 7s2 7p3 (napovedano)[6]
|
|
|
|
116
|
Lv
|
livermorij
|
16
|
[Rn] 5f14 6d10 7s2 7p4 (napovedano)[6]
|
|
|
|
117
|
Ts
|
tenes
|
17
|
[Rn] 5f14 6d10 7s2 7p5 (napovedano)[6]
|
|
|
|
118
|
Og
|
oganeson
|
18
|
[Rn] 5f14 6d10 7s2 7p6 (napovedano)[11][6]
|
|
|
|
119
|
Uue
|
ununenij
|
1
|
[Og] 8s1 (napovedano)[6]
|
|
|
|
120
|
Ubn
|
unbinilij
|
2
|
[Og] 8s2 (napovedano)[6]
|
|
|
|
121
|
Ubu
|
unbiunij
|
n/a
|
[Og] 8s2 8p1 (napovedano)[6]
|
|
|
|
122
|
Ubb
|
unbibij
|
n/a
|
[Og] 7d1 8s2 8p1 (napovedano)[12]
|
|
|
|
123
|
Ubt
|
unbitrij
|
n/a
|
|
|
|
|
124
|
Ubq
|
unbikvadij
|
n/a
|
[Og] 6f3 8s2 8p1 (napovedano)[12]
|
|
|
|
125
|
Ubp
|
unbipentij
|
n/a
|
|
|
|
|
126
|
Ubh
|
unbiheksij
|
n/a
|
[Og] 5g2 6f3 8s2 8p1 (napovedano)[12]
|
|
|
|