User:Femto/table electrons

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electrons per shell, electron configuration
name number symbol epershell econfig
hydrogen 1 H 1 1s1
helium 2 He 2 1s2
lithium 3 Li 2, 1 1s2 2s1
beryllium 4 Be 2, 2 1s2 2s2
boron 5 B 2, 3 1s2 2s2 2p1
carbon 6 C 2, 4 1s2 2s2 2p2
nitrogen 7 N 2, 5 1s2 2s2 2p3
oxygen 8 O 2, 6 1s2 2s2 2p4
fluorine 9 F 2, 7 1s2 2s2 2p5
neon 10 Ne 2, 8 1s2 2s2 2p6
sodium 11 Na 2, 8, 1 [Ne] 3s1
magnesium 12 Mg 2, 8, 2 [Ne] 3s2
aluminium 13 Al 2, 8, 3 [Ne] 3s2 3p1
silicon 14 Si 2, 8, 4 [Ne] 3s2 3p2
phosphorus 15 P 2, 8, 5 [Ne] 3s2 3p3
sulfur 16 S 2, 8, 6 [Ne] 3s2 3p4
chlorine 17 Cl 2, 8, 7 [Ne] 3s2 3p5
argon 18 Ar 2, 8, 8 [Ne] 3s2 3p6
potassium 19 K 2, 8, 8, 1 [Ar] 4s1
calcium 20 Ca 2, 8, 8, 2 [Ar] 4s2
scandium 21 Sc 2, 8, 9, 2 [Ar] 3d1 4s2
titanium 22 Ti 2, 8, 10, 2 [Ar] 3d2 4s2
vanadium 23 V 2, 8, 11, 2 [Ar] 3d3 4s2
chromium 24 Cr 2, 8, 13, 1 [Ar] 3d5 4s1
manganese 25 Mn 2, 8, 13, 2 [Ar] 3d5 4s2
iron 26 Fe 2, 8, 14, 2 [Ar] 3d6 4s2
cobalt 27 Co 2, 8, 15, 2 [Ar] 3d7 4s2
nickel 28 Ni 2, 8, 16, 2 [Ar] 3d8 4s2
copper 29 Cu 2, 8, 18, 1 [Ar] 3d10 4s1
zinc 30 Zn 2, 8, 18, 2 [Ar] 3d10 4s2
gallium 31 Ga 2, 8, 18, 3 [Ar] 3d10 4s2 4p1
germanium 32 Ge 2, 8, 18, 4 [Ar] 3d10 4s2 4p2
arsenic 33 As 2, 8, 18, 5 [Ar] 3d10 4s2 4p3
selenium 34 Se 2, 8, 18, 6 [Ar] 3d10 4s2 4p4
bromine 35 Br 2, 8, 18, 7 [Ar] 3d10 4s2 4p5
krypton 36 Kr 2, 8, 18, 8 [Ar] 3d10 4s2 4p6
rubidium 37 Rb 2, 8, 18, 8, 1 [Kr] 5s1
strontium 38 Sr 2, 8, 18, 8, 2 [Kr] 5s2
yttrium 39 Y 2, 8, 18, 9, 2 [Kr] 4d1 5s2
zirconium 40 Zr 2, 8, 18, 10, 2 [Kr] 4d2 5s2
niobium 41 Nb 2, 8, 18, 12, 1 [Kr] 4d4 5s1
molybdenum 42 Mo 2, 8, 18, 13, 1 [Kr] 4d5 5s1
technetium 43 Tc 2, 8, 18, 13, 2 [Kr] 4d5 5s2
ruthenium 44 Ru 2, 8, 18, 15, 1 [Kr] 4d7 5s1
rhodium 45 Rh 2, 8, 18, 16, 1 [Kr] 4d8 5s1
palladium 46 Pd 2, 8, 18, 18 [Kr] 4d10
silver 47 Ag 2, 8, 18, 18, 1 [Kr] 4d10 5s1
cadmium 48 Cd 2, 8, 18, 18, 2 [Kr] 4d10 5s2
indium 49 In 2, 8, 18, 18, 3 [Kr] 4d10 5s2 5p1
tin 50 Sn 2, 8, 18, 18, 4 [Kr] 4d10 5s2 5p2
antimony 51 Sb 2, 8, 18, 18, 5 [Kr] 4d10 5s2 5p3
tellurium 52 Te 2, 8, 18, 18, 6 [Kr] 4d10 5s2 5p4
iodine 53 I 2, 8, 18, 18, 7 [Kr] 4d10 5s2 5p5
xenon 54 Xe 2, 8, 18, 18, 8 [Kr] 4d10 5s2 5p6
caesium 55 Cs 2, 8, 18, 18, 8, 1 [Xe] 6s1
barium 56 Ba 2, 8, 18, 18, 8, 2 [Xe] 6s2
lanthanum 57 La 2, 8, 18, 18, 9, 2 [Xe] 5d1 6s2
cerium 58 Ce 2, 8, 18, 19, 9, 2 [Xe] 4f1 5d1 6s2
praseodymium 59 Pr 2, 8, 18, 21, 8, 2 [Xe] 4f3 6s2
neodymium 60 Nd 2, 8, 18, 22, 8, 2 [Xe] 4f4 6s2
promethium 61 Pm 2, 8, 18, 23, 8, 2 [Xe] 4f5 6s2
samarium 62 Sm 2, 8, 18, 24, 8, 2 [Xe] 4f6 6s2
europium 63 Eu 2, 8, 18, 25, 8, 2 [Xe] 4f7 6s2
gadolinium 64 Gd 2, 8, 18, 25, 9, 2 [Xe] 4f7 5d1 6s2
terbium 65 Tb 2, 8, 18, 27, 8, 2 [Xe] 4f9 6s2
dysprosium 66 Dy 2, 8, 18, 28, 8, 2 [Xe] 4f10 6s2
holmium 67 Ho 2, 8, 18, 29, 8, 2 [Xe] 4f11 6s2
erbium 68 Er 2, 8, 18, 30, 8, 2 [Xe] 4f12 6s2
thulium 69 Tm 2, 8, 18, 31, 8, 2 [Xe] 4f13 6s2
ytterbium 70 Yb 2, 8, 18, 32, 8, 2 [Xe] 4f14 6s2
lutetium 71 Lu 2, 8, 18, 32, 9, 2 [Xe] 4f14 5d1 6s2
hafnium 72 Hf 2, 8, 18, 32, 10, 2 [Xe] 4f14 5d2 6s2
tantalum 73 Ta 2, 8, 18, 32, 11, 2 [Xe] 4f14 5d3 6s2
tungsten 74 W 2, 8, 18, 32, 12, 2 [Xe] 4f14 5d4 6s2
rhenium 75 Re 2, 8, 18, 32, 13, 2 [Xe] 4f14 5d5 6s2
osmium 76 Os 2, 8, 18, 32, 14, 2 [Xe] 4f14 5d6 6s2
iridium 77 Ir 2, 8, 18, 32, 15, 2 [Xe] 4f14 5d7 6s2
platinum 78 Pt 2, 8, 18, 32, 17, 1 [Xe] 4f14 5d9 6s1
gold 79 Au 2, 8, 18, 32, 18, 1 [Xe] 4f14 5d10 6s1
mercury 80 Hg 2, 8, 18, 32, 18, 2 [Xe] 4f14 5d10 6s2
thallium 81 Tl 2, 8, 18, 32, 18, 3 [Xe] 4f14 5d10 6s2 6p1
lead 82 Pb 2, 8, 18, 32, 18, 4 [Xe] 4f14 5d10 6s2 6p2
bismuth 83 Bi 2, 8, 18, 32, 18, 5 [Xe] 4f14 5d10 6s2 6p3
polonium 84 Po 2, 8, 18, 32, 18, 6 [Xe] 4f14 5d10 6s2 6p4
astatine 85 At 2, 8, 18, 32, 18, 7 [Xe] 4f14 5d10 6s2 6p5
radon 86 Rn 2, 8, 18, 32, 18, 8 [Xe] 4f14 5d10 6s2 6p6
francium 87 Fr 2, 8, 18, 32, 18, 8, 1 [Rn] 7s1
radium 88 Ra 2, 8, 18, 32, 18, 8, 2 [Rn] 7s2
actinium 89 Ac 2, 8, 18, 32, 18, 9, 2 [Rn] 6d1 7s2
thorium 90 Th 2, 8, 18, 32, 18, 10, 2 [Rn] 6d2 7s2
protactinium 91 Pa 2, 8, 18, 32, 20, 9, 2 [Rn] 7s2 5f2 6d1
uranium 92 U 2, 8, 18, 32, 21, 9, 2 [Rn] 7s2 5f2 6d1
neptunium 93 Np 2, 8, 18, 32, 22, 9, 2 [Rn] 5f4 6d1 7s2
plutonium 94 Pu 2, 8, 18, 32, 24, 8, 2 [Rn] 5f6 7s2
americium 95 Am 2, 8, 18, 32, 25, 8, 2 [Rn] 5f7 7s2
curium 96 Cm 2, 8, 18, 32, 25, 9, 2 [Rn] 5f7 6d1 7s2
berkelium 97 Bk 2, 8, 18, 32, 27, 8, 2 [Rn] 5f9 7s2
californium 98 Cf 2, 8, 18, 32, 28, 8, 2 [Rn] 5f10 7s2
einsteinium 99 Es 2, 8, 18, 32, 29, 8, 2 [Rn] 5f11 7s2
fermium 100 Fm 2, 8, 18, 32, 30, 8, 2 [Rn] 5f12 7s2
mendelevium 101 Md 2, 8, 18, 32, 31, 8, 2 [Rn] 5f13 7s2
nobelium 102 No 2, 8, 18, 32, 32, 8, 2 [Rn] 5f14 7s2
lawrencium 103 Lr 2, 8, 18, 32, 32, 9, 2 probably [Rn] 5f14 7s2 7p1
rutherfordium 104 Rf 2, 8, 18, 32, 32, 10, 2 probably [Rn] 5f14 6d2 7s2
dubnium 105 Db 2, 8, 18, 32, 32, 11, 2 probably [Rn] 5f14 6d3 7s2
seaborgium 106 Sg 2, 8, 18, 32, 32, 12, 2 probably [Rn] 5f14 6d4 7s2
bohrium 107 Bh 2, 8, 18, 32, 32, 13, 2 probably [Rn] 5f14 6d5 7s2
hassium 108 Hs 2, 8, 18, 32, 32, 14, 2  ???probably [Rn] 5f14 6d6 7s2
a guess based osmium
meitnerium 109 Mt 2, 8, 18, 32, 32, 15, 2 probably [Rn] 5f14 6d7 7s2
darmstadtium 110 Ds 2, 8, 18, 32, 32, 16, 2  ???probably [Rn] 5f14 6d9 7s1
a guess based upon platinum
roentgenium 111 Rg 2, 8, 18, 32, 32, 17, 2 probably [Rn] 5f14 6d10 7s1
ununbium 112 Uub 2, 8, 18, 32, 32, 18, 2 probably [Rn] 5f14 6d10 7s2
ununtrium 113 Uut 2, 8, 18, 32, 32, 18, 3  ???[Rn] 5f14 6d10 7s27p1
(A guess based upon thallium)
ununquadium 114 Uuq 2, 8, 18, 32, 32, 18, 4 probably [Rn] 5f14 6d10 7s2 7p2
ununpentium 115 Uup 2, 8, 18, 32, 32, 18, 5 probably [Rn] 5f14 6d10 7s27p3
ununhexium 116 Uuh 2, 8, 18, 32, 32, 18, 6 probably [Rn] 5f14 6d10 7s2 7p4