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NonMetals
Metals
Metalloids
Other NonMetals
Halogens
Noble Gases
Akali Metals
Akaline
Earth Metals
Lanthanoids
Actinoids
Transition Metals
Post-Transition Metals
Hydrogen
1
H
Hydrogen
Key isotopes1H, 2H
Electron configuration1s1
Density0.0899 g/l
1st ionization enery1312 kJ/mol
Helium
2
He
Helium
Key isotopes3He, 4He
Electron configuration1s2
Density0.1785 g/l
1st ionization enery2372.3 kJ/mol
Lithium
3
Li
Lithium
Key isotopes6Li, 7Li
Electron configuration[He]2s1
Density0.535 g/cm³
1st ionization enery520.2 kJ/mol
Beryllium
4
Be
Beryllium
Key isotopes9Be
Electron configuration[He]2s2
Density1.848 g/cm³
1st ionization enery899.5 kJ/mol
Boron
5
B
Boron
Key isotopes10B, 11B
Electron configuration[He]2s22p1
Density2.46 g/cm³
1st ionization enery800.6 kJ/mol
Carbon
6
C
Carbon
Key isotopes12C, 13C
Electron configuration[He]2s22p2
Density2.26 g/cm³
1st ionization enery1086.5 kJ/mol
Nitrogen
7
N
Nitrogen
Key isotopes14N, 15N
Electron configuration[He]2s22p3
Density1.251 g/l
1st ionization enery1402.3 kJ/mol
Oxygen
8
O
Oxygen
Key isotopes16O, 17O, 18O
Electron configuration[He]2s22p4
Density1.429 g/l
1st ionization enery1313.9 kJ/mol
Fluorine
9
F
Fluorine
Key isotopes19F
Electron configuration[He]2s22p5
Density1.696 g/l
1st ionization enery1681 kJ/mol
Neon
10
Ne
Neon
Key isotopes20Ne, 21Ne, 22Ne
Electron configuration[He]2s22p6
Density0.9 g/l
1st ionization enery2080.7 kJ/mol
Sodium
11
Na
Sodium
Key isotopes23Na
Electron configuration[Ne]3s1
Density0.968 g/cm³
1st ionization enery495.8 kJ/mol
Magnesium
12
Mg
Magnesium
Key isotopes24Mg, 25Mg, 26Mg
Electron configuration[Ne]3s2
Density1.738 g/cm³
1st ionization enery737.7 kJ/mol
Aluminum
13
Al
Aluminum
Key isotopes27Al
Electron configuration[Ne]3s23p1
Density2.7 g/cm³
1st ionization enery577.5 kJ/mol
Silicon
14
Si
Silicon
Key isotopes28Si, 29Si, 30Si
Electron configuration[Ne]3s23p2
Density2.33 g/cm³
1st ionization enery786.5 kJ/mol
Phosphorus
15
P
Phosphorus
Key isotopes31P
Electron configuration[Ne]3s23p3
Density1.823 g/cm³
1st ionization enery1011.8 kJ/mol
Sulfur
16
S
Sulfur
Key isotopes32S, 33S, 34S, 36S
Electron configuration[Ne]3s23p4
Density1.96 g/cm³
1st ionization enery999.6 kJ/mol
Chlorine
17
Cl
Chlorine
Key isotopes35Cl, 37Hl
Electron configuration[Ne]3s23p5
Density3.214 g/l
1st ionization enery1251.2 kJ/mol
Argon
18
Ar
Argon
Key isotopes36Ar, 38Ar, 40Ar
Electron configuration[Ne]3s23p6
Density1.784 g/l
1st ionization enery1520.6 kJ/mol
Potassium
19
K
Potassium
Key isotopes39K, 41K
Electron configuration[Ar]4s1
Density0.856 g/cm³
1st ionization enery418.8 kJ/mol
Calcium
20
Ca
Calcium
Key isotopes40Ca, 42Ca, 43Ca, 44Ca, 46Ca
Electron configuration[Ar]4s2
Density1.55 g/cm³
1st ionization enery589.8 kJ/mol
Scandium
21
Sc
Scandium
Key isotopes45Sc
Electron configuration[Ar]3d14s2
Density2.985 g/cm³
1st ionization enery633.1 kJ/mol
Titanium
22
Ti
Titanium
Key isotopes46Ti, 47Ti, 48Ti, 49Ti, 50Ti
Electron configuration[Ar]3d24s2
Density4.507 g/cm³
1st ionization enery658.8 kJ/mol
Vanadium
23
V
Vanadium
Key isotopes51V
Electron configuration[Ar]3d34s2
Density6.11 g/cm³
1st ionization enery650.9 kJ/mol
Chromium
24
Cr
Chromium
Key isotopes50Cr, 52Cr, 53Cr, 54Cr
Electron configuration[Ar]3d54s1
Density7.14 g/cm³
1st ionization enery652.9 kJ/mol
Manganese
25
Mn
Manganese
Key isotopes55Mn
Electron configuration[Ar]3d54s2
Density7.47 g/cm³
1st ionization enery717.3 kJ/mol
Iron
26
Fe
Iron
Key isotopes54Fe, 56Fe, 57Fe, 58Fe
Electron configuration[Ar]3d64s2
Density7.874 g/cm³
1st ionization enery762.5 kJ/mol
Cobalt
27
Co
Cobalt
Key isotopes59Co
Electron configuration[Ar]3d74s2
Density8.9 g/cm³
1st ionization enery760.4 kJ/mol
Nickel
28
Ni
Nickel
Key isotopes58Ni, 60Ni, 61Ni, 62Ni, 64Ni
Electron configuration[Ar]3d84s2
Density8.908 g/cm³
1st ionization enery737.1 kJ/mol
Copper
29
Cu
Copper
Key isotopes63Cu, 65Cu
Electron configuration[Ar]3d104s1
Density8.92 g/cm³
1st ionization enery745.5 kJ/mol
Zinc
30
Zn
Zinc
Key isotopes64Zn, 66Zn, 67Zn, 68Zn, 70Zn
Electron configuration[Ar]3d104s2
Density7.14 g/cm³
1st ionization enery906.4 kJ/mol
Gallium
31
Ga
Gallium
Key isotopes69Ga, 71Ga
Electron configuration[Ar]3d104s24p1
Density5.904 g/cm ³
1st ionization enery578.8 kJ/mol
Germanium
32
Ge
Germanium
Key isotopes70Ge, 72Ge, 73Ge, 74Ge
Electron configuration[Ar]3d104s24p2
Density5.323 g/cm³
1st ionization enery762 kJ/mol
Arsenic
33
As
Arsenic
Key isotopes75As
Electron configuration[Ar]3d104s24p3
Density5.727 g/cm³
1st ionization enery947 kJ/mol
Selenium
34
Se
Selenium
Key isotopes74Se, 76Se, 77Se, 78Se, 80Se
Electron configuration[Ar]3d104s24p4
Density4.819 g/cm³
1st ionization enery941 kJ/mol
Bromine
35
Br
Bromine
Key isotopes79Br, 81Br
Electron configuration[Ar]3d104s24p5
Density3.12 g/cm³
1st ionization enery1139.9 kJ/mol
Krypton
36
Kr
Krypton
Key isotopes78Kr, 80Kr, 82Kr, 83Kr, 84Kr, 86Kr
Electron configuration[Ar]3d104s24p6
Density3.75 g/l
1st ionization enery1350.8 kJ/mol
Rubidium
37
Rb
Rubidium
Key isotopes85Rb
Electron configuration[Kr]5s1
Density1.532 g/cm³
1st ionization enery403 kJ/mol
Strontium
38
Sr
Strontium
Key isotopes84Sr, 86Sr, 87Sr, 88Sr
Electron configuration[Kr]5s2
Density2.63 g/cm³
1st ionization enery549.5 kJ/mol
Yttrium
39
Y
Yttrium
Key isotopes89Y
Electron configuration[Kr]4d15s2
Density4.472 g/cm³
1st ionization enery600 kJ/mol
Zirconium
40
Zr
Zirconium
Key isotopes90Zr, 91Zr, 92Zr, 94Zr
Electron configuration[Kr]4d25s2
Density6.511 g/cm³
1st ionization enery640.1 kJ/mol
Niobium
41
Nb
Niobium
Key isotopes93Nb
Electron configuration[Kr]4d45s1
Density8.57 g/cm³
1st ionization enery652.1 kJ/mol
Molybdenum
42
Mo
Molybdenum
Key isotopes92Mo, 94Mo, 95Mo, 96Mo, 97Mo, 98Mo
Electron configuration[Kr]4d55s1
Density10.28 g/cm³
1st ionization enery684.3 kJ/mol
Technetium
43
Tc
Technetium
Key isotopesunknown
Electron configuration[Kr]4d55s2
Density11.5 g/cm³
1st ionization enery702 kJ/mol
Ruthenium
44
Ru
Ruthenium
Key isotopes100Ru, 101Ru, 102Ru, 104Ru, 96Ru, 98Ru, 99Ru
Electron configuration[Kr]4d75s1
Density12.37 g/cm³
1st ionization enery710.2 kJ/mol
Rhodium
45
Rh
Rhodium
Key isotopes103Rh
Electron configuration[Kr]4d85s1
Density12.45 g/cm³
1st ionization enery719.7 kJ/mol
Palladium
46
Pd
Palladium
Key isotopes102Pd, 104Pd, 105Pd, 106Pd, 108Pd, 110Pd
Electron configuration[Kr]4d10
Density12.023 g/cm³
1st ionization enery804.4 kJ/mol
Silver
47
Ag
Silver
Key isotopes107Ag, 109Ag
Electron configuration[Kr]4d105s1
Density10.49 g/cm³
1st ionization enery731 kJ/mol
Cadmium
48
Cd
Cadmium
Key isotopes106Cd, 108Cd, 110Cd, 111Cd, 112Cd, 114Cd
Electron configuration[Kr]4d105s2
Density8.56 g/cm³
1st ionization enery867.8 kJ/mol
Indium
49
In
Indium
Key isotopes113In
Electron configuration[Kr]4d105s25p1
Density7.31 g/cm³
1st ionization enery558.3 kJ/mol
Tin
50
Sn
Tin
Key isotopes112Sn, 114Sn, 115Sn, 116Sn, 117Sn, 118Sn, 119Sn, 120Sn, 122Sn, 124Sn
Electron configuration[Kr]4d105s25p2
Density7.31 g/cm³
1st ionization enery708.6 kJ/mol
Antimony
51
Sb
Antimony
Key isotopes121Sb, 123Sb
Electron configuration[Kr]4d105s25p3
Density6.697 g/cm³
1st ionization enery834 kJ/mol
Tellurium
52
Te
Tellurium
Key isotopes120Te, 122Te, 124Te, 125Te, 126Te
Electron configuration[Kr]4d105s25p4
Density6.24 g/cm³
1st ionization enery869.3 kJ/mol
Iodine
53
I
Iodine
Key isotopes127I
Electron configuration[Kr]4d105s25p5
Density4.94 g/cm³
1st ionization enery1008.4 kJ/mol
Xenon
54
Xe
Xenon
Key isotopes124Xe, 126Xe, 128Xe, 129Xe, 130Xe, 131Xe, 132Xe, 134Xe, 136Xe
Electron configuration[Kr]4d105s25p6
Density5.9 g/l
1st ionization enery1170.4 kJ/mol
Cesium
55
Cs
Cesium
Key isotopes133Cs
Electron configuration[Xe]6s1
Density1.879 g/cm³
1st ionization enery375.7 kJ/mol
Barium
56
Ba
Barium
Key isotopes130Ba, 132Ba, 134Ba, 135Ba, 136Ba, 137Ba, 138Ba
Electron configuration[Xe]6s2
Density3.51 g/cm³
1st ionization enery502.9 kJ/mol
Lanthanum
57
La
Lanthanum
Key isotopes139La
Electron configuration[Xe]5d16s2
Density6.146 g/cm³
1st ionization enery538.1 kJ/mol
Hafnium
72
Hf
Hafnium
Key isotopes176Hf, 177Hf, 178Hf, 179Hf, 180Hf
Electron configuration[Xe]4f145d26s2
Density13.31 g/cm³
1st ionization enery658.5 kJ/mol
Tantalum
73
Ta
Tantalum
Key isotopes181Ta
Electron configuration[Xe]4f145d36s2
Density16.65 g/cm³
1st ionization enery761 kJ/mol
Tungsten
74
W
Tungsten
Key isotopes180W, 182W, 183W, 184W, 186W
Electron configuration[Xe]4f145d46s2
Density19.25 g/cm³
1st ionization enery770 kJ/mol
Rhenium
75
Re
Rhenium
Key isotopes185Re
Electron configuration[Xe]4f145d56s2
Density21.02 g/cm³
1st ionization enery760 kJ/mol
Osmium
76
Os
Osmium
Key isotopes184Os, 187Os, 188Os, 189Os, 190Os, 192Os
Electron configuration[Xe]4f145d66s2
Density22.61 g/cm³
1st ionization enery840 kJ/mol
Iridium
77
Ir
Iridium
Key isotopes191Ir, 193Ir
Electron configuration[Xe]4f145d76s2
Density22.65 g/cm³
1st ionization enery880 kJ/mol
Platinum
78
Pt
Platinum
Key isotopes192Pt, 194Pt, 195Pt, 196Pt, 198Pt
Electron configuration[Xe]4f145d96s1
Density21.09 g/cm³
1st ionization enery870 kJ/mol
Gold
79
Au
Gold
Key isotopes197Au
Electron configuration[Xe]4f145d106s1
Density19.3 g/cm³
1st ionization enery890.1 kJ/mol
Mercury
80
Hg
Mercury
Key isotopes196Hg, 198Hg, 199Hg, 200Hg, 201Hg, 202Hg, 204Hg
Electron configuration[Xe]4f145d106s2
Density13.534 g/cm³
1st ionization enery1007.1 kJ/mol
Thallium
81
Tl
Thallium
Key isotopes203Tl, 205Tl
Electron configuration[Xe]4f145d106s26p1
Density11.85 g/cm³
1st ionization enery589.4 kJ/mol
Lead
82
Pb
Lead
Key isotopes204Pb, 206Pb, 207Pb, 208Pb
Electron configuration[Xe]4f145d106s26p2
Density11.34 g/cm³
1st ionization enery715.6 kJ/mol
Bismuth
83
Bi
Bismuth
Key isotopes209Bi
Electron configuration[Xe]4f145d106s26p3
Density9.78 g/cm³
1st ionization enery703 kJ/mol
Polonium
84
Po
Polonium
Key isotopes209Po, 210Po
Electron configuration[Xe]4f145d106s26p4
Density9.196 g/cm³
1st ionization enery812.1 kJ/mol
Astatine
85
At
Astatine
Key isotopes210At, 211At
Electron configuration[Xe]4f145d106s26p5
DensityN/A
1st ionization enery920 kJ/mol
Radon
86
Rn
Radon
Key isotopes211Rn, 220Rn, 222Rn
Electron configuration[Xe]4f145d106s26p6
Density9.73 g/l
1st ionization enery1037 kJ/mol
Francium
87
Fr
Francium
Key isotopes223Fr
Electron configuration[Rn]7s1
DensityN/A
1st ionization enery380 kJ/mol
Radium
88
Ra
Radium
Key isotopes226Ra
Electron configuration[Rn]7s2
Density5 g/cm³
1st ionization enery509.3 kJ/mol
Actinium
89
Ac
Actinium
Key isotopes227Ac
Electron configuration[Rn]6d17s2
Density10.07 g/cm³
1st ionization enery499 kJ/mol
Rutherfordium
104
Rf
Rutherfordium
Key isotopes265Rf
Electron configuration[Rn]5f146d27s2
DensityN/A
1st ionization eneryunknown
Dubnium
105
Db
Dubnium
Key isotopes268Db
Electron configuration[Rn]5f146d37s2
DensityN/A
1st ionization eneryunknown
Seaborgium
106
Sg
Seaborgium
Key isotopes271Sg
Electron configuration[Rn]5f146d47s2
DensityN/A
1st ionization eneryunknown
Bohrium
107
Bh
Bohrium
Key isotopes272Bh
Electron configuration[Rn]5f146d57s2
DensityN/A
1st ionization eneryunknown
Hassium
108
Hs
Hassium
Key isotopes270Hs
Electron configuration[Rn]5f146d67s2
DensityN/A
1st ionization eneryunknown
Meitnerium
109
Mt
Meitnerium
Key isotopes276Mt
Electron configuration[Rn]5f146d77s2
DensityN/A
1st ionization eneryunknown
Darmstadtium
110
Ds
Darmstadtium
Key isotopes281Ds
Electron configuration[Rn]5f146d97s1
DensityN/A
1st ionization eneryunknown
Roentgenium
111
Rg
Roentgenium
Key isotopes280Rg
Electron configuration[Rn]5f146d107s1
DensityN/A
1st ionization eneryunknown
Copernicium
112
Cn
Copernicium
Key isotopes285Cn
Electron configuration[Rn]5f146d107s2
DensityN/A
1st ionization eneryunknown
Ununtrium
113
Uut
Ununtrium
Key isotopes284Uut
Electron configuration[Rn]5f146d107s27p1
DensityN/A
1st ionization eneryunknown
Flerovium
114
Fl
Flerovium
Key isotopes289Fl
Electron configuration[Rn]5f146d107s2
Density14 g/cm³
1st ionization eneryunknown
Ununpentium
115
Uup
Ununpentium
Key isotopes288Uup
Electron configuration[Rn]5f146d107s27p3
DensityN/A
1st ionization eneryunknown
Livermorium
116
Lv
Livermorium
Key isotopes293Lv
Electron configuration[Rn]5f146d107s27p4
Density12. g/cm³
1st ionization eneryunknown
Ununseptium
117
Uus
Ununseptium
Key isotopes292Uus
Electron configuration[Rn]5f146d107s27p5
DensityN/A
1st ionization eneryunknown
Ununoctium
118
Uuo
Ununoctium
Key isotopes294Uuo
Electron configuration[Rn]5f146d107s27p6
DensityN/A
1st ionization eneryunknown
Cerium
58
Ce
Cerium
Key isotopes136Ce, 138Ce, 140Ce, 142Ce
Electron configuration[Xe]4f15d16s2
Density6.689 g/cm³
1st ionization enery534.4 kJ/mol
Praseodymium
59
Pr
Praseodymium
Key isotopes141Pr
Electron configuration[Xe]4f36s2
Density6.64 g/cm³
1st ionization enery527 kJ/mol
Neodymium
60
Nd
Neodymium
Key isotopes142Nd, 143Nd, 145Nd, 146Nd, 148Nd
Electron configuration[Xe]4f46s2
Density7.01 g/cm³
1st ionization enery533.1 kJ/mol
Promethium
61
Pm
Promethium
Key isotopes145Pm, 147Pm
Electron configuration[Xe]4f56s2
Density7.264 g/cm³
1st ionization enery540 kJ/mol
Samarium
62
Sm
Samarium
Key isotopes144Sm, 149Sm, 150Sm, 152Sm, 154Sm
Electron configuration[Xe]4f66s2
Density7.353 g/cm³
1st ionization enery544.5 kJ/mol
Europium
63
Eu
Europium
Key isotopes151Eu, 153Eu
Electron configuration[Xe]4f76s2
Density5.244 g/cm³
1st ionization enery547.1 kJ/mol
Gadolinium
64
Gd
Gadolinium
Key isotopes154Gd, 155Gd, 156Gd, 157Gd, 158Gd, 160Gd
Electron configuration[Xe]4f75d16s2
Density7.901 g/cm³
1st ionization enery593.4 kJ/mol
Terbium
65
Tb
Terbium
Key isotopes159Tb
Electron configuration[Xe]4f96s2
Density8.219 g/cm³
1st ionization enery565.8 kJ/mol
Dysprosium
66
Dy
Dysprosium
Key isotopes156Dy, 158Dy, 160Dy, 161Dy162Dy, 163Dy, 164Dy
Electron configuration[Xe]4f106s2
Density8.551 g/cm³
1st ionization enery573 kJ/mol
Holmium
67
Ho
Holmium
Key isotopes165Ho
Electron configuration[Xe]4f116s2
Density8.795 g/cm³
1st ionization enery581 kJ/mol
Erbium
68
Er
Erbium
Key isotopes162Er, 164Er, 166Er, 167Er, 168Er170Er
Electron configuration[Xe]4f126s2
Density9.066 g/cm³
1st ionization enery589.3 kJ/mol
Thulium
69
Tm
Thulium
Key isotopes169Tm
Electron configuration[Xe]4f136s2
Density9.321 g/cm³
1st ionization enery596.7 kJ/mol
Ytterbium
70
Yb
Ytterbium
Key isotopes168Yb, 170Yb, 171Yb, 172Yb, 173Yb, 174Yb, 176Yb
Electron configuration[Xe]4f146s2
Density6.57 g/cm³
1st ionization enery603.4 kJ/mol
Lutetium
71
Lu
Lutetium
Key isotopes175Lu
Electron configuration[Xe]4f145d16s2
Density9.841 g/cm³
1st ionization enery523.5 kJ/mol
Thorium
90
Th
Thorium
Key isotopes232Th
Electron configuration[Rn]6d27s2
Density11.724 g/cm³
1st ionization enery587 kJ/mol
Protactinium
91
Pa
Protactinium
Key isotopes231Pa
Electron configuration[Rn]5f26d17s2
Density15.37 g/cm³
1st ionization enery568 kJ/mol
Uranium
92
U
Uranium
Key isotopes234U, 235U, 238U
Electron configuration[Rn]5f36d17s2
Density19.05 g/cm³
1st ionization enery597.6 kJ/mol
Neptunium
93
Np
Neptunium
Key isotopes237Np
Electron configuration[Rn]5f46d17s2
Density20.45 g/cm³
1st ionization enery604.5 kJ/mol
Plutonium
94
Pu
Plutonium
Key isotopes238Pu, 239Pu, 240Pu
Electron configuration[Rn]5f67s2
Density19.816 g/cm³
1st ionization enery584.7 kJ/mol
Americium
95
Am
Americium
Key isotopes241Am, 243Am
Electron configuration[Rn]5f77s2
DensityN/A
1st ionization enery578 kJ/mol
Curium
96
Cm
Curium
Key isotopes243Cm, 248Cm
Electron configuration[Rn]5f76d17s2
Density13.51 g/cm³
1st ionization enery581 kJ/mol
Berkelium
97
Bk
Berkelium
Key isotopes247bk, 249Bk
Electron configuration[Rn]5f97s2
Density14.78 g/cm³
1st ionization enery601 kJ/mol
Californium
98
Cf
Californium
Key isotopes249Cf, 252Cf
Electron configuration[Rn]5f107s2
Density15.1 g/cm³
1st ionization enery608 kJ/mol
Einsteinium
99
Es
Einsteinium
Key isotopes252Es
Electron configuration[Rn]5f117s2
DensityN/A
1st ionization enery619 kJ/mol
Fermium
100
Fm
Fermium
Key isotopes257Fm
Electron configuration[Rn]5f127s2
DensityN/A
1st ionization enery627 kJ/mol
Mendelevium
101
Md
Mendelevium
Key isotopes258Md, 260Md
Electron configuration[Rn]5f137s2
DensityN/A
1st ionization enery635 kJ/mol
Nobelium
102
No
Nobelium
Key isotopes259No
Electron configuration[Rn]5f147s2
DensityN/A
1st ionization enery642 kJ/mol
Lawrencium
103
Lr
Lawrencium
Key isotopes262Lr
Electron configuration[Rn]5f147s27p1
DensityN/A
1st ionization eneryunknown
1
H
Hydrogen
                
2
He
Helium
3
Li
Lithium
4
Be
Beryllium
          
5
B
Boron
6
C
Carbon
7
N
Nitrogen
8
O
Oxygen
9
F
Fluorine
10
Ne
Neon
11
Na
Sodium
12
Mg
Magnesium
          
13
Al
Aluminum
14
Si
Silicon
15
P
Phosphorus
16
S
Sulfur
17
Cl
Chlorine
18
Ar
Argon
19
K
Potassium
20
Ca
Calcium
21
Sc
Scandium
22
Ti
Titanium
23
V
Vanadium
24
Cr
Chromium
25
Mn
Manganese
26
Fe
Iron
27
Co
Cobalt
28
Ni
Nickel
29
Cu
Copper
30
Zn
Zinc
31
Ga
Gallium
32
Ge
Germanium
33
As
Arsenic
34
Se
Selenium
35
Br
Bromine
36
Kr
Krypton
37
Rb
Rubidium
38
Sr
Strontium
39
Y
Yttrium
40
Zr
Zirconium
41
Nb
Niobium
42
Mo
Molybdenum
43
Tc
Technetium
44
Ru
Ruthenium
45
Rh
Rhodium
46
Pd
Palladium
47
Ag
Silver
48
Cd
Cadmium
49
In
Indium
50
Sn
Tin
51
Sb
Antimony
52
Te
Tellurium
53
I
Iodine
54
Xe
Xenon
55
Cs
Cesium
56
Ba
Barium
57
La
Lanthanum
72
Hf
Hafnium
73
Ta
Tantalum
74
W
Tungsten
75
Re
Rhenium
76
Os
Osmium
77
Ir
Iridium
78
Pt
Platinum
79
Au
Gold
80
Hg
Mercury
81
Tl
Thallium
82
Pb
Lead
83
Bi
Bismuth
84
Po
Polonium
85
At
Astatine
86
Rn
Radon
87
Fr
Francium
88
Ra
Radium
89
Ac
Actinium
104
Rf
Rutherfordium
105
Db
Dubnium
106
Sg
Seaborgium
107
Bh
Bohrium
108
Hs
Hassium
109
Mt
Meitnerium
110
Ds
Darmstadtium
111
Rg
Roentgenium
112
Cn
Copernicium
113
Uut
Ununtrium
114
Fl
Flerovium
115
Uup
Ununpentium
116
Lv
Livermorium
117
Uus
Ununseptium
118
Uuo
Ununoctium
  
58
Ce
Cerium
59
Pr
Praseodymium
60
Nd
Neodymium
61
Pm
Promethium
62
Sm
Samarium
63
Eu
Europium
64
Gd
Gadolinium
65
Tb
Terbium
66
Dy
Dysprosium
67
Ho
Holmium
68
Er
Erbium
69
Tm
Thulium
70
Yb
Ytterbium
71
Lu
Lutetium
  
  
90
Th
Thorium
91
Pa
Protactinium
92
U
Uranium
93
Np
Neptunium
94
Pu
Plutonium
95
Am
Americium
96
Cm
Curium
97
Bk
Berkelium
98
Cf
Californium
99
Es
Einsteinium
100
Fm
Fermium
101
Md
Mendelevium
102
No
Nobelium
103
Lr
Lawrencium
  

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