| Name | Sym | AN | St | AW | Radioisotopes |
| Hydrogen | H | 1 | G | 1.00797 | 3;12.26y;b- |
| Helium | He | 2 | G | 4.0026 | |
| Lithium | Li | 3 | S | 6.941 | |
| Beryllium | Be | 4 | S | 9.01218 | 7;53.3d;ec 10;1.6x10^7y;b- |
| Boron | B | 5 | S | 10.81 | |
| Carbon | C | 6 | S | 12.011 | 11;20.4m.;b+ 14;5730y;b- |
| Nitrogen | N | 7 | G | 14.0067 | 13;10m;b+ |
| Oxygen | O | 8 | G | 15.9994 | 14;71s;b+;* 15;2m;b+ 19;29s;b-;* |
| Fluorine | F | 9 | G | 18.9984 | 18;109.8m.;b+ |
| Neon | Ne | 10 | G | 20.179 | |
| Sodium | Na | 11 | S | 22.98977 | 22;2.06y;b+;ec 24;15.02h;b- |
| Magnesium | Mg | 12 | S | 24.305 | 28;20.9h;b- |
| Aluminium | Al | 13 | S | 26.98154 | 26;7.2x10^8y;b+;ec |
| Silicon | Si | 14 | S | 28.0855 | |
| Phosphorus | P | 15 | S | 30.97376 | 32;14.26d;b- |
| Sulphur | S | 16 | S | 32.06 | 35;87.2d;b- |
| Chlorine | Cl | 17 | G | 35.453 | 36l;301000y;b- 38;37.2m.;b- |
| Argon | Ar | 18 | G | 39.948 | 37;35.02d;ec 39;265y;b- |
| Potassium | K | 19 | S | 39.0983 | 40;1.28x10^9y;ec 42;12.36h;b- |
| Calcium | Ca | 20 | S | 40.08 | 45;165d;b- 56;78.8d;b+;ec 57;270d;ec 58;71.3d;b+;ec 60;5.3y;b- |
| Scandium | Sc | 21 | S | 44.9559 | 46;83.8d;b- |
| Titanium | Ti | 22 | S | 47.9 | |
| Vanadium | V | 23 | S | 50.9415 | |
| Chromium | Cr | 24 | S | 51.996 | 51;27.7d;ec |
| Maganese | Mn | 25 | S | 54.938 | 53;2x10^6y;ec 54;313d;ec 56;2.578h;b- |
| Iron | Fe | 26 | S | 55.847 | 52;8h;b+;ec;* 59;44.6d;b- |
| Cobalt | Co | 27 | S | 58.9332 | 57;270d;ec;* |
| Nickel | Ni | 28 | S | 58.7 | 57;36h;b+;ec 59;80000y;ec 63;92y;b- |
| Copper | Cu | 29 | S | 63.546 | 64;12.7h;b-;b+;ec 67;61.88h;b- |
| Zinc | Zn | 30 | S | 65.38 | 65;244.1d;b+;ec |
| Gallium | Ga | 31 | S | 69.72 | 67;78.2h;ec 72;14.1h;b- |
| Germanium | Ge | 32 | S | 72.59 | 68;275d;ec |
| Arsenic | As | 33 | S | 74.9216 | 73;80.3d;ec 74 ;17.9d;b+;b-;ec |
| Selenium | Se | 34 | S | 78.96 | 75;118.5d;b- 79;65000y;b- |
| Bromine | Br | 35 | L | 79.904 | 82;35.34h;b- |
| Krypton | Kr | 36 | G | 83.8 | 81m;13s;it;* 81;210000y;ec 85;10.72y;b- |
| Rubidium | Rb | 37 | S | 85.4678 | 81;4.7h;b+;ec;* 86;18.7d;b- 87;4.8x10^11y;b- |
| Strontium | Sr | 38 | S | 87.62 | 90;28.8y;b- |
| Yttrium | Y | 39 | S | 88.9059 | 88;106.6d;b+;ec |
| Zirconium | Zr | 40 | S | 91.22 | 93;15000y;b- 95;84d;b- |
| Niobium | Nb | 41 | S | 92.9604 | 90;20000y;b- 95;35.15d;b- |
| Molybdenum | Mo | 42 | S | 95.94 | 99;66.02h;b- |
| Technetium | Tc | 43 | S | -98 | 97;2.6x10^6y;ec 98;4.2x10^6y;b- 99;2.13x10^6y;b- 99m;6h;it;* |
| Ruthenium | Ru | 44 | S | 101.07 | 106;367d;b- |
| Rhodium | Rh | 45 | S | 102.9055 | 101;33y;ec |
| Palladium | Pd | 46 | S | 106.4 | 103;17d;ec 107;7x10^6y;b- |
| Silver | Ag | 47 | S | 107.868 | 108;127y;ec 110;252d;b- 111;7.45d;b- |
| Cadmium | Cd | 48 | S | 112.41 | 109;453d;ec |
| Indium | In | 49 | S | 114.82 | 113m;102m;it;* 114;49.51d;it |
| Tin | Sn | 50 | S | 18.69 | 121;76y;b- |
| Antimony | Sb | 51 | S | 121.35 | 124;60.2d;b- 125 Sb;2.7y;b- |
| Tellerium | Te | 52 | S | 127.6 | 121;154d;it 123;119.7d;it 127;109d;it |
| Iodine | I | 53 | S | 126.9045 | 123;13h;ec;* 125;60d;ec;*;it 129;16x10^6y;b- 131;8.04d;b- |
| Xenon | Xe | 54 | G | 131.3 | 133;5.25d;b- 135;9.1h;b- |
| Caesium | Cs | 55 | S | 132.9054 | 134;2.06d;b- 135;2.9x10^6y;b- 137;30.17y;b- |
| Barium | Ba | 56 | S | 137.33 | 140;12.8y;b- |
| Lanthanum | La | 57 | S | 138.9055 | 137;60000y;ec 140;40.3h;b- |
| Cerium | Ce | 58 | S | 140.12 | 144;284d;b- |
| Praseodymium | Pr | 59 | S | 140.9077 | 142;19.1h;b- |
| Neodymium | Nd | 60 | S | 144.24 | 147;11.1d;b- |
| Promethium | Pm | 61 | S | (145 -) | 145;18y;ec 147;2.62y;b- |
| Samarium | Sm | 62 | S | 150.4 | 146;7x10^7y;a 151;93y;b- |
| Europium | Eu | 63 | S | 151.96 | 154;8.5y;b- |
| Gadolinium | Gd | 64 | S | 157.25 | 150;2.1x10^6y;a |
| Terbium | Tb | 65 | S | 158.9254 | 158;1;200y;ec;b- 160;72.3d;b- |
| Dysprosium | D | 66 | S | 162.5 | |
| Holmium | Ho | 67 | S | 164.9304 | 166;1;200y;b- |
| Erbium | E | 68 | S | 167.26 | |
| Thulium | Tm | 69 | S | 168.9324 | 170;128.6d;b- 171;1.92y;b- |
| Ytterbium | Yb | 70 | S | 173.04 | 169;32d;ec;* 175;4.19d;b- |
| Lutetium | Lu | 71 | S | 174.967 | 176;37x10^9y;b- |
| Hafnium | Ha | 72 | S | 178.49 | |
| Tantalum | Ta | 73 | S | 180.9479 | 182;115d;b- |
| Tungsten | W | 74 | S | 183.85 | 181;140d;ec 185;75.1d;b- 188;69d;b- |
| Rhenium | Re | 75 | S | 186.207 | 187;5x10^10y;b- |
| Osmium | Os | 76 | S | 190.3 | 194;6y;b- |
| Iridium | Ir | 77 | S | 192.222 | 192;74.2d;b-;b+;ec |
| Platinum | Pt | 78 | S | 195.09 | |
| Gold | Au | 79 | S | 196.9665 | 195;183d;ec 196;6.2d;b-;ec;b+ 198;2.7d;b- 199;3.2d;b- |
| Mercury | Hg | 80 | L | 200.59 | 197;65h;ec;* 203;46.8d;b-;* |
| Thallium | Tl | 81 | S | 204.37 | 201;73h;ec;* 204;3.77y;b- |
| Lead | Pb | 82 | S | 207.2 | 202;3x10^5y;ec 205;3x10^7y;ec 210;22.3y;b-;a |
| Bismuth | Bi | 83 | S | 208.9804 | 207;38y;ec 208;370000y;ec 210 ;5d;b-;a 210m;3x10^6y;a |
| Polonium | Po | 84 | S | [209] | 208;2.9y;a 209;102y;a 210;138.38d;a |
| Astatine | At | 85 | S | [210] | 209;5.4h;ec;a 210;8.1h;ec 211;7.21h;ec;a |
| Radon | Ra | 86 | G | [222] | 222;3.824d;a |
| Francium | Fr | 87 | S | [223] | 212;19.3m;ec;a 222;15m;b- 223;21.8m;b- |
| Radium | Ra | 88 | S | 226.0254 | 226;1;600y;a |
| Actinium | Ac | 89 | S | 227.0278 | 227;21.77y;b- |
| Thorium | Th | 90 | S | 232.0381 | 228;1.913y;a 230;77000y;a 232;1.4x10^9y;a |
| Protactinium | Pa | 91 | S | 231.0359 | 231;32;800y;a |
| Uranium | U | 92 | S | 238.029 | 233;15;900y;a 234;244000y;a 235;7x10^7y;a 236;2.34x10^6y;a 238;4.47x10^9y;a |
| Neptunium | Np | 93 | ? | 237.0482 | 236;110000y;ec;b- 237;2.14x10^6y;a 239;2.346d;b- |
| Plutonium | Pu | 94 | ? | 242 | 238;87.75y;a 239;24;100y;a 240;6;540y;a 242;380000y;a 244;8.3x10^7y;a |
| Americium | Am | 95 | ? | [243] | 241;432y;a 243;7;370y;a |
| Curium | Cm | 96 | ? | [247] | 242;163.2d;a 244;18.12y;a 247;15.5x10^6y;a 248;350000y;a |
| Berkelium | Be | 97 | ? | [247] | 247;1;400y;a |
| Californium | Cf | 98 | ? | [251] | 249;351y;a 251;900y;a |
| Einsteinium | Es | 99 | ? | [252] | 252;472d;a 253;20.47d;a 254;276d;a |
| Fermium | Fm | 100 | ? | [257] | 255;20.1h; 257;100.5d;a |
| Mendelevium | Nd | 101 | ? | [258] | 258;55d;a |
| Nobelium | No | 102 | ? | [259] | 259;58m;a |
| Lawrencium | Lw | 103 | ? | [260] | 260;3m;a |