|symbol=Hg
 
){{Infobox element/symbol-to-electron-configuration|Symbol=Og|format=comment, ref}}
→do-not-wikilink-the-noble-gas, highlight non-aufbau electrons
(Electron_configuration#Other_exceptions_to_Madelung's_rule)Element | Group | Electron configuration | electron configuration (P8000) | Term symbol | note | |||
---|---|---|---|---|---|---|---|---|
1, 2, | S, P, | |||||||
1 | H | hydrogen | 1 | 1s1 | 1s¹ | 2S1/2 | S | |
2 | He | helium | 18 | 1s2 | 1s² | 1S0 | S | |
3 | Li | lithium | 1 | [He] 2s1 | 1s² 2s¹, [He] 2s¹ | 2S1/2 | S | |
4 | Be | beryllium | 2 | [He] 2s2 | 1s² 2s², [He] 2s² | 1S0 | S | |
5 | B | boron | 13 | [He] 2s2 2p1 | 1s² 2s² 2p¹, [He] 2s² 2p¹ | 2P1/2 | P | |
6 | C | carbon | 14 | [He] 2s2 2p2 | 1s² 2s² 2p², [He] 2s² 2p² | 3P0 | P | |
7 | N | nitrogen | 15 | [He] 2s2 2p3 | 1s² 2s² 2p³, [He] 2s² 2p³ | 4S3/2 | S | |
8 | O | oxygen | 16 | [He] 2s2 2p4 | [He] 2s² 2p⁴, 1s² 2s² 2p⁴ | 3P2 | P | |
9 | F | fluorine | 17 | [He] 2s2 2p5[1] | 1s² 2s² 2p⁵, [He] 2s² 2p⁵ | 2P3/2 | P | |
10 | Ne | neon | 18 | [He] 2s2 2p6 | 1s² 2s² 2p⁶, [He] 2s² 2p⁶ | 1S0 | S | |
11 | Na | sodium | 1 | [Ne] 3s1 | 1s² 2s² 2p⁶ 3s¹, [Ne] 3s¹ | 2S1/2 | S | |
12 | Mg | magnesium | 2 | [Ne] 3s2 | 1s² 2s² 2p⁶ 3s², [Ne] 3s² | 1S0 | S | |
13 | Al | aluminium | 13 | [Ne] 3s2 3p1 | [Ne] 3s² 3p¹, 1s² 2s² 2p⁶ 3s² 3p¹ | 2P1/2 | P | |
14 | Si | silicon | 14 | [Ne] 3s2 3p2 | 1s² 2s² 2p⁶ 3s² 3p², [Ne] 3s² 3p² | 3P0 | P | |
15 | P | phosphorus | 15 | [Ne] 3s2 3p3 | 1s² 2s² 2p⁶ 3s² 3p³, [Ne] 3s² 3p³ | 4S3/2 | S | |
16 | S | sulfur | 16 | [Ne] 3s2 3p4 | [Ne] 3s² 3p⁴, 1s² 2s² 2p⁶ 3s² 3p⁴ | 3P2 | P | |
17 | Cl | chlorine | 17 | [Ne] 3s2 3p5 | [Ne] 3s² 3p⁵, 1s² 2s² 2p⁶ 3s² 3p⁵ | 2P3/2 | P | |
18 | Ar | argon | 18 | [Ne] 3s2 3p6 | 1s² 2s² 2p⁶ 3s² 3p⁶, [Ne] 3s² 3p⁶ | 1S0 | S | |
19 | K | potassium | 1 | [Ar] 4s1 | [Ar] 4s¹, 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹ | 2S1/2 | S | |
20 | Ca | calcium | 2 | [Ar] 4s2 | [Ar] 4s², 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² | 1S0 | S | |
21 | Sc | scandium | 3 | [Ar] 3d1 4s2 | [Ar] 3d¹ 4s², 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹ 4s² | 2D3/2 | D | |
22 | Ti | titanium | 4 | [Ar] 3d2 4s2 | [Ar] 3d² 4s² | 3F2 | F | |
23 | V | vanadium | 5 | [Ar] 3d3 4s2 | [Ar] 3d³ 4s² | 4F3/2 | F | |
24 | Cr | chromium | 6 | [Ar] 3d5 4s1 | [Ar] 3d⁵ 4s¹ | 7S3 | S | |
25 | Mn | manganese | 7 | [Ar] 3d5 4s2 | [Ar] 3d⁵ 4s² | 6S5/2 | S | |
26 | Fe | iron | 8 | [Ar] 3d6 4s2 | [Ar] 3d⁶ 4s² | 5D4 | D | |
27 | Co | cobalt | 9 | [Ar] 3d7 4s2 | [Ar] 3d⁷ 4s² | 4F9/2 | F | |
28 | Ni | nickel | 10 | [Ar] 3d8 4s2 or [Ar] 3d9 4s1 | 3F4 | F | ||
29 | Cu | copper | 11 | [Ar] 3d10 4s1 | 2S1/2 | S | ||
30 | Zn | zinc | 12 | [Ar] 3d10 4s2 | 1S0 | S | ||
31 | Ga | gallium | 13 | [Ar] 3d10 4s2 4p1 | 2P1/2 | P | ||
32 | Ge | germanium | 14 | [Ar] 3d10 4s2 4p2 | 3P0 | P | ||
33 | As | arsenic | 15 | [Ar] 3d10 4s2 4p3 | 4S3/2 | S | ||
34 | Se | selenium | 16 | [Ar] 3d10 4s2 4p4 | 3P2 | P | ||
35 | Br | bromine | 17 | [Ar] 3d10 4s2 4p5 | 2P3/2 | P | ||
36 | Kr | krypton | 18 | [Ar] 3d10 4s2 4p6 | 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶, [Ar] 3d¹⁰ 4s² 4p⁶ | 1S0 | S | |
37 | Rb | rubidium | 1 | [Kr] 5s1 | [Kr] 5s¹ | 2S1/2 | S | |
38 | Sr | strontium | 2 | [Kr] 5s2 | [Kr] 5s² | 1S0 | S | |
39 | Y | yttrium | 3 | [Kr] 4d1 5s2 | [Kr] 4d¹ 5s² | 2D3/2 | D | |
40 | Zr | zirconium | 4 | [Kr] 4d2 5s2 | [Kr] 4d² 5s² | 3F2 | F | |
41 | Nb | niobium | 5 | [Kr] 4d4 5s1 | [Kr] 4d⁴ 5s¹ | 6D1/2 | D | |
42 | Mo | molybdenum | 6 | [Kr] 4d5 5s1 | [Kr] 4d⁵ 5s¹ | 7S3 | S | |
43 | Tc | technetium | 7 | [Kr] 4d5 5s2 | [Kr] 4d⁵ 5s² | 6S5/2 | S | |
44 | Ru | ruthenium | 8 | [Kr] 4d7 5s1 | [Kr] 4d⁷ 5s¹ | 5F5 | F | |
45 | Rh | rhodium | 9 | [Kr] 4d8 5s1 | [Kr] 4d⁸ 5s¹ | 4F9/2 | F | |
46 | Pd | palladium | 10 | [Kr] 4d10 | 1S0 | S | ||
47 | Ag | silver | 11 | [Kr] 4d10 5s1 | 2S1/2 | S | ||
48 | Cd | cadmium | 12 | [Kr] 4d10 5s2 | 1S0 | S | ||
49 | In | indium | 13 | [Kr] 4d10 5s2 5p1 | 2P1/2 | P | ||
50 | Sn | tin | 14 | [Kr] 4d10 5s2 5p2 | 3P0 | P | ||
51 | Sb | antimony | 15 | [Kr] 4d10 5s2 5p3 | 4S3/2 | S | ||
52 | Te | tellurium | 16 | [Kr] 4d10 5s2 5p4 | 3P2 | P | ||
53 | I | iodine | 17 | [Kr] 4d10 5s2 5p5 | 2P3/2 | P | ||
54 | Xe | xenon | 18 | [Kr] 4d10 5s2 5p6 | 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 5s² 5p⁶, [Kr] 5s² 4d¹⁰ 5p⁶ | 1S0 | S | |
55 | Cs | caesium | 1 | [Xe] 6s1 | [Xe] 6s¹ | 2S1/2 | S | |
56 | Ba | barium | 2 | [Xe] 6s2 | [Xe] 6s² | 1S0 | S | |
57 | La | lanthanum | f-block groups | [Xe] 5d1 6s2 | 2D3/2 | D | ||
58 | Ce | cerium | f-block groups | [Xe] 4f1 5d1 6s2[2] | 1G4 | G | ||
59 | Pr | praseodymium | f-block groups | [Xe] 4f3 6s2 | 4I9/2 | I | ||
60 | Nd | neodymium | f-block groups | [Xe] 4f4 6s2 | 5I4 | I | ||
61 | Pm | promethium | f-block groups | [Xe] 4f5 6s2 | 6H5/2 | H | ||
62 | Sm | samarium | f-block groups | [Xe] 4f6 6s2 | 7F0 | F | ||
63 | Eu | europium | f-block groups | [Xe] 4f7 6s2 | 8S7/2 | S | ||
64 | Gd | gadolinium | f-block groups | [Xe] 4f7 5d1 6s2 | 9D2 | D | ||
65 | Tb | terbium | f-block groups | [Xe] 4f9 6s2 | 6H15/2 | H | ||
66 | Dy | dysprosium | f-block groups | [Xe] 4f10 6s2 | 5I8 | I | ||
67 | Ho | holmium | f-block groups | [Xe] 4f11 6s2 | 4I15/2 | I | ||
68 | Er | erbium | f-block groups | [Xe] 4f12 6s2 | 3H6 | H | ||
69 | Tm | thulium | f-block groups | [Xe] 4f13 6s2 | 2F7/2 | F | ||
70 | Yb | ytterbium | f-block groups | [Xe] 4f14 6s2 | 1S0 | S | ||
71 | Lu | lutetium | 3 | [Xe] 4f14 5d1 6s2 | 2D3/2 | D | ||
72 | Hf | hafnium | 4 | [Xe] 4f14 5d2 6s2 | [Xe] 4f¹⁴ 5d² 6s² | 3F2 | F | |
73 | Ta | tantalum | 5 | [Xe] 4f14 5d3 6s2 | [Xe] 4f¹⁴ 5d³ 6s² | 4F3/2 | F | |
74 | W | tungsten | 6 | [Xe] 4f14 5d4 6s2[3] | [Xe] 4f¹⁴ 5d⁴ 6s² | 5D0 | D | |
75 | Re | rhenium | 7 | [Xe] 4f14 5d5 6s2 | [Xe] 4f¹⁴ 5d⁵ 6s² | 6S5/2 | S | |
76 | Os | osmium | 8 | [Xe] 4f14 5d6 6s2 | [Xe] 4f¹⁴ 5d⁶ 6s² | 5D4 | D | |
77 | Ir | iridium | 9 | [Xe] 4f14 5d7 6s2 | 4F9/2 | F | ||
78 | Pt | platinum | 10 | [Xe] 4f14 5d9 6s1 | 3D3 | D | ||
79 | Au | gold | 11 | [Xe] 4f14 5d10 6s1 | 2S1/2 | S | ||
80 | Hg | mercury | 12 | [Xe] 4f14 5d10 6s2 | [Xe] 4f¹⁴ 5d¹⁰ 6s² | 1S0 | S | |
81 | Tl | thallium | 13 | [Xe] 4f14 5d10 6s2 6p1 | 2P1/2 | P | ||
82 | Pb | lead | 14 | [Xe] 4f14 5d10 6s2 6p2 | 3P0 | P | ||
83 | Bi | bismuth | 15 | [Xe] 4f14 5d10 6s2 6p3 | 4S3/2 | S | ||
84 | Po | polonium | 16 | [Xe] 4f14 5d10 6s2 6p4 | 3P2 | P | ||
85 | At | astatine | 17 | [Xe] 4f14 5d10 6s2 6p5 | 2P3/2 | P | ||
86 | Rn | radon | 18 | [Xe] 4f14 5d10 6s2 6p6 | 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 5s² 5p⁶ 4f¹⁴ 5d¹⁰ 6s² 6p⁶, [Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁶ | 1S0 | S | |
87 | Fr | francium | 1 | [Rn] 7s1 | [Rn] 7s¹ | 2S1/2 | S | |
88 | Ra | radium | 2 | [Rn] 7s2 | [Rn] 7s² | 1S0 | S | |
89 | Ac | actinium | f-block groups | [Rn] 6d1 7s2 | 2D3/2 | D | ||
90 | Th | thorium | f-block groups | [Rn] 6d2 7s2 | 3F2 | F | ||
91 | Pa | protactinium | f-block groups | [Rn] 5f2 6d1 7s2 | 4K11/2 | K | ||
92 | U | uranium | f-block groups | [Rn] 5f3 6d1 7s2 | 5L6 | L | ||
93 | Np | neptunium | f-block groups | [Rn] 5f4 6d1 7s2 | 6L11/2 | L | ||
94 | Pu | plutonium | f-block groups | [Rn] 5f6 7s2 | 7F0 | F | ||
95 | Am | americium | f-block groups | [Rn] 5f7 7s2 | 8S7/2 | S | ||
96 | Cm | curium | f-block groups | [Rn] 5f7 6d1 7s2 | 9D2 | D | ||
97 | Bk | berkelium | f-block groups | [Rn] 5f9 7s2 | 6H15/2 | H | ||
98 | Cf | californium | f-block groups | [Rn] 5f10 7s2[4] | [Rn] 5f¹⁰ 7s²[5] | 5I8 | I | |
99 | Es | einsteinium | f-block groups | [Rn] 5f11 7s2 | 4I15/2 | I | ||
100 | Fm | fermium | f-block groups | [Rn] 5f12 7s2 | 3H6 | H | ||
101 | Md | mendelevium | f-block groups | [Rn] 5f13 7s2 | 2F7/2 | F | ||
102 | No | nobelium | f-block groups | [Rn] 5f14 7s2 | 1S0 | S | ||
103 | Lr | lawrencium | 3 | [Rn] 5f14 7s2 7p1 | 2P1/2? | P | ||
104 | Rf | rutherfordium | 4 | [Rn] 5f14 6d2 7s2[6][7] | [Rn] 5f¹⁴ 6d² 7s² | 3F2 | F | |
105 | Db | dubnium | 5 | [Rn] 5f14 6d3 7s2[7] | [Rn] 5f¹⁴ 6d³ 7s² | 4F3/2? | F | |
106 | Sg | seaborgium | 6 | [Rn] 5f14 6d4 7s2[7] | [Rn] 5f¹⁴ 6d⁴ 7s² | 5D0? | D | |
107 | Bh | bohrium | 7 | [Rn] 5f14 6d5 7s2[8][7] | [Rn] 5f¹⁴ 6d⁵ 7s² | 6S5/2? | S | |
108 | Hs | hassium | 8 | [Rn] 5f14 6d6 7s2[9] | [Rn] 5f¹⁴ 6d⁶ 7s² | 5D4? | D | |
109 | Mt | meitnerium | 9 | [Rn] 5f14 6d7 7s2 (predicted)[7][10] | 4F9/2? | F | ||
110 | Ds | darmstadtium | 10 | [Rn] 5f14 6d8 7s2 (predicted)[7] | 3F4? | F | ||
111 | Rg | roentgenium | 11 | [Rn] 5f14 6d9 7s2 (predicted)[11][7] | 2D5/2? | D | ||
112 | Cn | copernicium | 12 | [Rn] 5f14 6d10 7s2 (predicted)[7] | 1S0? | S | ||
113 | Nh | nihonium | 13 | [Rn] 5f14 6d10 7s2 7p1 (predicted)[7] | 2P1/2? | P | ||
114 | Fl | flerovium | 14 | [Rn] 5f14 6d10 7s2 7p2 (predicted)[7] | 3P0? | P | ||
115 | Mc | moscovium | 15 | [Rn] 5f14 6d10 7s2 7p3 (predicted)[7] | 4S3/2? | S | ||
116 | Lv | livermorium | 16 | [Rn] 5f14 6d10 7s2 7p4 (predicted)[7] | 3P2? | P | ||
117 | Ts | tennessine | 17 | [Rn] 5f14 6d10 7s2 7p5 (predicted)[7] | 2P3/2? | P | ||
118 | Og | oganesson | 18 | [Rn] 5f14 6d10 7s2 7p6 (predicted)[12][7] | 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 5s² 5p⁶ 4f¹⁴ 5d¹⁰ 6s² 6p⁶ 5f¹⁴ 6d¹⁰ 7s² 7p⁶,[13] [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁶[13] | 1S0? | S | |
119 | Uue | ununennium | 1 | [Og] 8s1 (predicted)[7] | 2S1/2? | S | ||
120 | Ubn | unbinilium | 2 | [Og] 8s2 (predicted)[7] | 1S0? | S | ||
121 | Ubu | unbiunium | g-block groups | [Og] 8s2 8p1 (predicted)[7] | 2P1/2? | P | ||
122 | Ubb | unbibium | g-block groups | [Og] 7d1 8s2 8p1 (predicted)[14] | ||||
123 | Ubt | unbitrium | g-block groups | |||||
124 | Ubq | unbiquadium | g-block groups | [Og] 6f3 8s2 8p1 (predicted)[14] | ||||
125 | Ubp | unbipentium | g-block groups | |||||
126 | Ubh | unbihexium | g-block groups | [Og] 5g2 6f3 8s2 8p1 (predicted)[14] |