Chemical elements: electron-configuration and term symbol
Element
Group
Electron configuration
konfigurasi elektron (P8000)
Term symbol
note
1, 2,
S, P,
1
H
H: Hydrogen
1
1s1
1s¹
2 S1/2
S2 S1/2
2
He
He: Helium
18
1s2
1s²
1 S0
S1 S0
3
Li
Li: Lithium
1
[He ] 2s1
1s² 2s¹, [He] 2s¹
2 S1/2
S2 S1/2
4
Be
Be: Beryllium
2
[He ] 2s2
1s² 2s², [He] 2s²
1 S0
S1 S0
5
B
B: Boron
13
[He ] 2s2 2p1
1s² 2s² 2p¹, [He] 2s² 2p¹
2 P1/2
P2 P1/2
6
C
C: Carbon
14
[He ] 2s2 2p2
1s² 2s² 2p², [He] 2s² 2p²
3 P0
P3 P0
7
N
N: Nitrogen
15
[He ] 2s2 2p3
1s² 2s² 2p³, [He] 2s² 2p³
4 S3/2
S4 S3/2
8
O
O: Oxygen
16
[He ] 2s2 2p4
[He] 2s² 2p⁴, 1s² 2s² 2p⁴
3 P2
P3 P2
9
F
F: Fluorine
17
[He ] 2s2 2p5
1s² 2s² 2p⁵, [He] 2s² 2p⁵
2 P3/2
P2 P3/2
10
Ne
Ne: Neon
18
[He ] 2s2 2p6
1s² 2s² 2p⁶, [He] 2s² 2p⁶
1 S0
S1 S0
11
Na
Na: Sodium
1
[Ne ] 3s1
1s² 2s² 2p⁶ 3s¹, [Ne] 3s¹
2 S1/2
S2 S1/2
12
Mg
Mg: Magnesium
2
[Ne ] 3s2
1s² 2s² 2p⁶ 3s², [Ne] 3s²
1 S0
S1 S0
13
Al
Al: Aluminium
13
[Ne ] 3s2 3p1
[Ne] 3s² 3p¹, 1s² 2s² 2p⁶ 3s² 3p¹
2 P1/2
P2 P1/2
14
Si
Si: Silicon
14
[Ne ] 3s2 3p2
1s² 2s² 2p⁶ 3s² 3p², [Ne] 3s² 3p²
3 P0
P3 P0
15
P
P: Phosphorus
15
[Ne ] 3s2 3p3
1s² 2s² 2p⁶ 3s² 3p³, [Ne] 3s² 3p³
4 S3/2
S4 S3/2
16
S
S: Sulfur
16
[Ne ] 3s2 3p4
[Ne] 3s² 3p⁴, 1s² 2s² 2p⁶ 3s² 3p⁴
3 P2
P3 P2
17
Cl
Cl: Chlorine
17
[Ne ] 3s2 3p5
[Ne] 3s² 3p⁵, 1s² 2s² 2p⁶ 3s² 3p⁵
2 P3/2
P2 P3/2
18
Ar
Ar: Argon
18
[Ne ] 3s2 3p6
1s² 2s² 2p⁶ 3s² 3p⁶, [Ne] 3s² 3p⁶
1 S0
S1 S0
19
K
K: Potassium
1
[Ar ] 4s1
[Ar] 4s¹, 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹
2 S1/2
S2 S1/2
20
Ca
Ca: Calcium
2
[Ar ] 4s2
[Ar] 4s², 1s² 2s² 2p⁶ 3s² 3p⁶ 4s²
1 S0
S1 S0
21
Sc
Sc: Scandium
3
[Ar ] 3d1 4s2
[Ar] 3d¹ 4s², 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹ 4s²
2 D3/2
D2 D3/2
22
Ti
Ti: Titanium
4
[Ar ] 3d2 4s2
[Ar] 3d² 4s²
3 F2
F3 F2
23
V
V: Vanadium
5
[Ar ] 3d3 4s2
[Ar] 3d³ 4s²
4 F3/2
F4 F3/2
24
Cr
Cr: Chromium
6
[Ar ] 3d5 4s1
[Ar] 3d⁵ 4s¹
7 S3
S7 S3
25
Mn
Mn: Manganese
7
[Ar ] 3d5 4s2
[Ar] 3d⁵ 4s²
6 S5/2
S6 S5/2
26
Fe
Fe: Iron
8
[Ar ] 3d6 4s2
[Ar] 3d⁶ 4s²
5 D4
D5 D4
27
Co
Co: Cobalt
9
[Ar ] 3d7 4s2
[Ar] 3d⁷ 4s²
4 F9/2
F4 F9/2
28
Ni
Ni: Nickel
10
[Ar ] 3d8 4s2 or [Ar] 3d9 4s1
3 F4
F3 F4
29
Cu
Cu: Copper
11
[Ar ] 3d10 4s1
2 S1/2
S2 S1/2
30
Zn
Zn: Zinc
12
[Ar ] 3d10 4s2
1 S0
S1 S0
31
Ga
Ga: Gallium
13
[Ar ] 3d10 4s2 4p1
2 P1/2
P2 P1/2
32
Ge
Ge: Germanium
14
[Ar ] 3d10 4s2 4p2
3 P0
P3 P0
33
As
As: Arsenic
15
[Ar ] 3d10 4s2 4p3
4 S3/2
S4 S3/2
34
Se
Se: Selenium
16
[Ar ] 3d10 4s2 4p4
3 P2
P3 P2
35
Br
Br: Bromine
17
[Ar ] 3d10 4s2 4p5
2 P3/2
P2 P3/2
36
Kr
Kr: Krypton
18
[Ar ] 3d10 4s2 4p6
Lua error in Modul:Wd at line 1890: bad argument #1 to 'ipairs' (table expected, got nil).
1 S0
S1 S0
37
Rb
Rb: Rubidium
1
[Kr ] 5s1
[Kr] 5s¹
2 S1/2
S2 S1/2
38
Sr
Sr: Strontium
2
[Kr ] 5s2
[Kr] 5s²
1 S0
S1 S0
39
Y
Y: Yttrium
3
[Kr ] 4d1 5s2
[Kr] 4d¹ 5s²
2 D3/2
D2 D3/2
40
Zr
Zr: Zirconium
4
[Kr ] 4d2 5s2
[Kr] 4d² 5s²
3 F2
F3 F2
41
Nb
Nb: Niobium
5
[Kr ] 4d4 5s1
[Kr] 4d⁴ 5s¹
6 D1/2
D6 D1/2
42
Mo
Mo: Molybdenum
6
[Kr ] 4d5 5s1
[Kr] 4d⁵ 5s¹
7 S3
S7 S3
43
Tc
Tc: Technetium
7
[Kr ] 4d5 5s2
[Kr] 4d⁵ 5s²
6 S5/2
S6 S5/2
44
Ru
Ru: Ruthenium
8
[Kr ] 4d7 5s1
[Kr] 4d⁷ 5s¹
5 F5
F5 F5
45
Rh
Rh: Rhodium
9
[Kr ] 4d8 5s1
[Kr] 5s¹ 4d⁸
4 F9/2
F4 F9/2
46
Pd
Pd: Palladium
10
[Kr ] 4d10
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 4d¹⁰ 4p⁶ 5s² 5d⁸, [Kr] 5s² 5d⁸
1 S0
S1 S0
47
Ag
Ag: Silver
11
[Kr ] 4d10 5s1
2 S1/2
S2 S1/2
48
Cd
Cd: Cadmium
12
[Kr ] 4d10 5s2
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 4d¹⁰ 4p⁶ 5s² 5d¹⁰, [Kr] 5s² 5d¹⁰
1 S0
S1 S0
49
In
In: Indium
13
[Kr ] 4d10 5s2 5p1
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 4d¹⁰ 4p⁶ 5s² 5d¹⁰ 5p¹, [Kr] 5s² 5d¹⁰ 5p¹
2 P1/2
P2 P1/2
50
Sn
Sn: Tin
14
[Kr ] 4d10 5s2 5p2
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 4d¹⁰ 4p⁶ 5s² 5d¹⁰ 5p², [Kr] 5s² 5d¹⁰ 5p²
3 P0
P3 P0
51
Sb
Sb: Antimony
15
[Kr ] 4d10 5s2 5p3
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 4d¹⁰ 4p⁶ 5s² 5d¹⁰ 5p³, [Kr] 5s² 5d¹⁰ 5p³
4 S3/2
S4 S3/2
52
Te
Te: Tellurium
16
[Kr ] 4d10 5s2 5p4
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 4d¹⁰ 4p⁶ 5s² 5d¹⁰ 5p⁴, [Kr] 5s² 5d¹⁰ 5p⁴
3 P2
P3 P2
53
I
I: Iodine
17
[Kr ] 4d10 5s2 5p5
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁵, [Kr] 5s² 4d¹⁰ 5p⁵
2 P3/2
P2 P3/2
54
Xe
Xe: Xenon
18
[Kr ] 4d10 5s2 5p6
Lua error in Modul:Wd at line 1890: bad argument #1 to 'ipairs' (table expected, got nil).
1 S0
S1 S0
55
Cs
Cs: Caesium
1
[Xe ] 6s1
[Xe] 6s¹, 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 4d¹⁰ 4p⁶ 5s² 5d¹⁰ 5p⁶ 6s¹
2 S1/2
S2 S1/2
56
Ba
Ba: Barium
2
[Xe ] 6s2
[Xe] 6s², 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 4d¹⁰ 4p⁶ 5s² 5d¹⁰ 5p⁶ 6s²
1 S0
S1 S0
57
La
La: Lanthanum
f-block groups
[Xe ] 5d1 6s2
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 4d¹⁰ 4p⁶ 5s² 5d¹⁰ 5p⁶ 6s² 6d¹, [Xe] 6s² 6d¹
2 D3/2
D2 D3/2
58
Ce
Ce: Cerium
f-block groups
[Xe ] 4f1 5d1 6s2 [ 2]
1 G4
G1 G4
59
Pr
Pr: Praseodymium
f-block groups
[Xe ] 4f3 6s2
4 I9/2
I4 I9/2
60
Nd
Nd: Neodymium
f-block groups
[Xe ] 4f4 6s2
5 I4
I5 I4
61
Pm
Pm: Promethium
f-block groups
[Xe ] 4f5 6s2
6 H5/2
H6 H5/2
62
Sm
Sm: Samarium
f-block groups
[Xe ] 4f6 6s2
7 F0
F7 F0
63
Eu
Eu: Europium
f-block groups
[Xe ] 4f7 6s2
8 S7/2
S8 S7/2
64
Gd
Gd: Gadolinium
f-block groups
[Xe ] 4f7 5d1 6s2
9 D2
D9 D2
65
Tb
Tb: Terbium
f-block groups
[Xe ] 4f9 6s2
6 H15/2
H6 H15/2
66
Dy
Dy: Dysprosium
f-block groups
[Xe ] 4f10 6s2
5 I8
I5 I8
67
Ho
Ho: Holmium
f-block groups
[Xe ] 4f11 6s2
4 I15/2
I4 I15/2
68
Er
Er: Erbium
f-block groups
[Xe ] 4f12 6s2
3 H6
H3 H6
69
Tm
Tm: Thulium
f-block groups
[Xe ] 4f13 6s2
2 F7/2
F2 F7/2
70
Yb
Yb: Ytterbium
f-block groups
[Xe ] 4f14 6s2
1 S0
S1 S0
71
Lu
Lu: Lutetium
3
[Xe ] 4f14 5d1 6s2
2 D3/2
D2 D3/2
72
Hf
Hf: Hafnium
4
[Xe ] 4f14 5d2 6s2
[Xe] 4f¹⁴ 5d² 6s²
3 F2
F3 F2
73
Ta
Ta: Tantalum
5
[Xe ] 4f14 5d3 6s2
[Xe] 4f¹⁴ 5d³ 6s²
4 F3/2
F4 F3/2
74
W
W: Tungsten
6
[Xe ] 4f14 5d4 6s2 [ 3]
[Xe] 4f¹⁴ 5d⁴ 6s²
5 D0
D5 D0
75
Re
Re: Rhenium
7
[Xe ] 4f14 5d5 6s2
[Xe] 4f¹⁴ 5d⁵ 6s²
6 S5/2
S6 S5/2
76
Os
Os: Osmium
8
[Xe ] 4f14 5d6 6s2
[Xe] 4f¹⁴ 5d⁶ 6s²
5 D4
D5 D4
77
Ir
Ir: Iridium
9
[Xe ] 4f14 5d7 6s2
4 F9/2
F4 F9/2
78
Pt
Pt: Platinum
10
[Xe ] 4f14 5d9 6s1
3 D3
D3 D3
79
Au
Au: Gold
11
[Xe ] 4f14 5d10 6s1
2 S1/2
S2 S1/2
80
Hg
Hg: Mercury (element)
12
[Xe ] 4f14 5d10 6s2
[Xe] 4f¹⁴ 5d¹⁰ 6s²
1 S0
S1 S0
81
Tl
Tl: Thallium
13
[Xe ] 4f14 5d10 6s2 6p1
2 P1/2
P2 P1/2
82
Pb
Pb: Lead
14
[Xe ] 4f14 5d10 6s2 6p2
3 P0
P3 P0
83
Bi
Bi: Bismuth
15
[Xe ] 4f14 5d10 6s2 6p3
4 S3/2
S4 S3/2
84
Po
Po: Polonium
16
[Xe ] 4f14 5d10 6s2 6p4
3 P2
P3 P2
85
At
At: Astatine
17
[Xe ] 4f14 5d10 6s2 6p5
2 P3/2
P2 P3/2
86
Rn
Rn: Radon
18
[Xe ] 4f14 5d10 6s2 6p6
Lua error in Modul:Wd at line 1890: bad argument #1 to 'ipairs' (table expected, got nil).
1 S0
S1 S0
87
Fr
Fr: Francium
1
[Rn ] 7s1
[Rn] 7s¹
2 S1/2
S2 S1/2
88
Ra
Ra: Radium
2
[Rn ] 7s2
[Rn] 7s²
1 S0
S1 S0
89
Ac
Ac: Actinium
f-block groups
[Rn ] 6d1 7s2
2 D3/2
D2 D3/2
90
Th
Th: Thorium
f-block groups
[Rn ] 6d2 7s2
3 F2
F3 F2
91
Pa
Pa: Protactinium
f-block groups
[Rn ] 5f2 6d1 7s2
4 K11/2
K4 K11/2
92
U
U: Uranium
f-block groups
[Rn ] 5f3 6d1 7s2
5 L6
L5 L6
93
Np
Np: Neptunium
f-block groups
[Rn ] 5f4 6d1 7s2
6 L11/2
L6 L11/2
94
Pu
Pu: Plutonium
f-block groups
[Rn ] 5f6 7s2
7 F0
F7 F0
95
Am
Am: Americium
f-block groups
[Rn ] 5f7 7s2
8 S7/2
S8 S7/2
96
Cm
Cm: Curium
f-block groups
[Rn ] 5f7 6d1 7s2
9 D2
D9 D2
97
Bk
Bk: Berkelium
f-block groups
[Rn ] 5f9 7s2
6 H15/2
H6 H15/2
98
Cf
Cf: Californium
f-block groups
[Rn ] 5f10 7s2
Lua error in Modul:Wd at line 1890: bad argument #1 to 'ipairs' (table expected, got nil).
5 I8
I5 I8
99
Es
Es: Einsteinium
f-block groups
[Rn ] 5f11 7s2
4 I15/2
I4 I15/2
100
Fm
Fm: Fermium
f-block groups
[Rn ] 5f12 7s2
3 H6
H3 H6
101
Md
Md: Mendelevium
f-block groups
[Rn ] 5f13 7s2
2 F7/2
F2 F7/2
102
No
No: Nobelium
f-block groups
[Rn ] 5f14 7s2
1 S0
S1 S0
103
Lr
Lr: Lawrencium
3
[Rn ] 5f14 7s2 7p1
2 P1/2 ?
P2 P1/2 ?
104
Rf
Rf: Rutherfordium
4
[Rn ] 5f14 6d2 7s2 [ 5] [ 6]
[Rn] 5f¹⁴ 6d² 7s²
3 F2
F3 F2
105
Db
Db: Dubnium
5
[Rn ] 5f14 6d3 7s2 [ 6]
[Rn] 5f¹⁴ 6d³ 7s²
4 F3/2 ?
F4 F3/2 ?
106
Sg
Sg: Seaborgium
6
[Rn ] 5f14 6d4 7s2 [ 6]
[Rn] 5f¹⁴ 6d⁴ 7s²
5 D0 ?
D5 D0 ?
107
Bh
Bh: Bohrium
7
[Rn ] 5f14 6d5 7s2 [ 7] [ 6]
[Rn] 5f¹⁴ 6d⁵ 7s²
6 S5/2 ?
S6 S5/2 ?
108
Hs
Hs: Hassium
8
[Rn ] 5f14 6d6 7s2
[Rn] 5f¹⁴ 6d⁶ 7s²
5 D4 ?
D5 D4 ?
109
Mt
Mt: Meitnerium
9
[Rn ] 5f14 6d7 7s2 (predicted) [ 6] [ 9]
4 F9/2 ?
F4 F9/2 ?
110
Ds
Ds: Darmstadtium
10
[Rn ] 5f14 6d8 7s2 (predicted) [ 6]
3 F4 ?
F3 F4 ?
111
Rg
Rg: Roentgenium
11
[Rn ] 5f14 6d9 7s2 (predicted) [ 10] [ 6]
2 D5/2 ?
D2 D5/2 ?
112
Cn
Cn: Copernicium
12
[Rn ] 5f14 6d10 7s2 (predicted) [ 6]
1 S0 ?
S1 S0 ?
113
Nh
Nh: Nihonium
13
[Rn ] 5f14 6d10 7s2 7p1 (predicted) [ 6]
2 P1/2 ?
P2 P1/2 ?
114
Fl
Fl: Flerovium
14
[Rn ] 5f14 6d10 7s2 7p2 (predicted) [ 6]
3 P0 ?
P3 P0 ?
115
Mc
Mc: Moscovium
15
[Rn ] 5f14 6d10 7s2 7p3 (predicted) [ 6]
4 S3/2 ?
S4 S3/2 ?
116
Lv
Lv: Livermorium
16
[Rn ] 5f14 6d10 7s2 7p4 (predicted) [ 6]
3 P2 ?
P3 P2 ?
117
Ts
Ts: Tennessine
17
[Rn ] 5f14 6d10 7s2 7p5 (predicted) [ 6]
2 P3/2 ?
P2 P3/2 ?
118
Og
Og: Oganesson
18
[Rn ] 5f14 6d10 7s2 7p6 (predicted) [ 11] [ 6]
Lua error in Modul:Wd at line 1890: bad argument #1 to 'ipairs' (table expected, got nil).
1 S0 ?
S1 S0 ?
119
Uue
Uue: Ununennium
1
[Og ] 8s1 (predicted) [ 6]
2 S1/2 ?
S2 S1/2 ?
120
Ubn
Ubn: Unbinilium
2
[Og ] 8s2 (predicted) [ 6]
1 S0 ?
S1 S0 ?
121
Ubu
Ubu: Unbiunium
g-block groups
[Og ] 8s2 8p1 (predicted) [ 6]
2 P1/2 ?
P2 P1/2 ?
122
Ubb
Ubb: Unbibium
g-block groups
[Og ] 7d1 8s2 8p1 (predicted) [ 12]
123
Ubt
Ubt: Unbitrium
g-block groups
124
Ubq
Ubq: Unbiquadium
g-block groups
[Og ] 6f3 8s2 8p1 (predicted) [ 12]
125
Ubp
Ubp: Unbipentium
g-block groups
126
Ubh
Ubh: Unbihexium
g-block groups
[Og ] 5g2 6f3 8s2 8p1 (predicted) [ 12]