| periods in the periodic table (overview; {{../row}}) |
| Element |
period id |
nr |
circle |
target |
wl |
infobox element |
block |
note |
|
– (dflt) |
[E] |
① |
[[pagename]] |
wl |
infobox element |
|
|
| , 1, |
1 |
1 |
① ① |
Period 1 element |
period 1 |
period 1 |
|
|period=1
|
| 1, H, hydrogen |
1 |
1 |
① ① |
Period 1 element |
period 1 |
period 1 |
s-block |
|
| 2, He, helium |
1 |
1 |
① ① |
Period 1 element |
period 1 |
period 1 |
s-block |
|
| 3, Li, lithium |
2 |
2 |
② ② |
Period 2 element |
period 2 |
period 2 |
s-block |
|
| 4, Be, beryllium |
2 |
2 |
② ② |
Period 2 element |
period 2 |
period 2 |
s-block |
|
| 5, B, boron |
2 |
2 |
② ② |
Period 2 element |
period 2 |
period 2 |
p-block |
|
| 6, C, carbon |
2 |
2 |
② ② |
Period 2 element |
period 2 |
period 2 |
p-block |
|
| 7, N, nitrogen |
2 |
2 |
② ② |
Period 2 element |
period 2 |
period 2 |
p-block |
|
| 8, O, oxygen |
2 |
2 |
② ② |
Period 2 element |
period 2 |
period 2 |
p-block |
|
| 9, F, fluorine |
2 |
2 |
② ② |
Period 2 element |
period 2 |
period 2 |
p-block |
|
| 10, Ne, neon |
2 |
2 |
② ② |
Period 2 element |
period 2 |
period 2 |
p-block |
|
| 11, Na, sodium |
3 |
3 |
③ ③ |
Period 3 element |
period 3 |
period 3 |
s-block |
|
| 12, Mg, magnesium |
3 |
3 |
③ ③ |
Period 3 element |
period 3 |
period 3 |
s-block |
|
| 13, Al, aluminium |
3 |
3 |
③ ③ |
Period 3 element |
period 3 |
period 3 |
p-block |
|
| 14, Si, silicon |
3 |
3 |
③ ③ |
Period 3 element |
period 3 |
period 3 |
p-block |
|
| 15, P, phosphorus |
3 |
3 |
③ ③ |
Period 3 element |
period 3 |
period 3 |
p-block |
|
| 16, S, sulfur |
3 |
3 |
③ ③ |
Period 3 element |
period 3 |
period 3 |
p-block |
|
| 17, Cl, chlorine |
3 |
3 |
③ ③ |
Period 3 element |
period 3 |
period 3 |
p-block |
|
| 18, Ar, argon |
3 |
3 |
③ ③ |
Period 3 element |
period 3 |
period 3 |
p-block |
|
| 19, K, potassium |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
s-block |
|
| 20, Ca, calcium |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
s-block |
|
| 21, Sc, scandium |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
d-block |
|
| 22, Ti, titanium |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
d-block |
|
| 23, V, vanadium |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
d-block |
|
| 24, Cr, chromium |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
d-block |
|
| 25, Mn, manganese |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
d-block |
|
| 26, Fe, iron |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
d-block |
|
| 27, Co, cobalt |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
d-block |
|
| 28, Ni, nickel |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
d-block |
|
| 29, Cu, copper |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
d-block |
|
| 30, Zn, zinc |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
d-block |
|
| 31, Ga, gallium |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
p-block |
|
| 32, Ge, germanium |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
p-block |
|
| 33, As, arsenic |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
p-block |
|
| 34, Se, selenium |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
p-block |
|
| 35, Br, bromine |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
p-block |
|
| 36, Kr, krypton |
4 |
4 |
④ ④ |
Period 4 element |
period 4 |
period 4 |
p-block |
|
| 37, Rb, rubidium |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
s-block |
|
| 38, Sr, strontium |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
s-block |
|
| 39, Y, yttrium |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
d-block |
|
| 40, Zr, zirconium |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
d-block |
|
| 41, Nb, niobium |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
d-block |
|
| 42, Mo, molybdenum |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
d-block |
|
| 43, Tc, technetium |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
d-block |
|
| 44, Ru, ruthenium |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
d-block |
|
| 45, Rh, rhodium |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
d-block |
|
| 46, Pd, palladium |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
d-block |
|
| 47, Ag, silver |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
d-block |
|
| 48, Cd, cadmium |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
d-block |
|
| 49, In, indium |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
p-block |
|
| 50, Sn, tin |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
p-block |
|
| 51, Sb, antimony |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
p-block |
|
| 52, Te, tellurium |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
p-block |
|
| 53, I, iodine |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
p-block |
|
| 54, Xe, xenon |
5 |
5 |
⑤ ⑤ |
Period 5 element |
period 5 |
period 5 |
p-block |
|
| 55, Cs, caesium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
s-block |
|
| 56, Ba, barium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
s-block |
|
| 57, La, lanthanum |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 58, Ce, cerium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 59, Pr, praseodymium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 60, Nd, neodymium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 61, Pm, promethium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 62, Sm, samarium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 63, Eu, europium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 64, Gd, gadolinium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 65, Tb, terbium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 66, Dy, dysprosium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 67, Ho, holmium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 68, Er, erbium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 69, Tm, thulium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 70, Yb, ytterbium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
f-block |
|
| 71, Lu, lutetium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
d-block |
|
| 72, Hf, hafnium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
d-block |
|
| 73, Ta, tantalum |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
d-block |
|
| 74, W, tungsten |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
d-block |
|
| 75, Re, rhenium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
d-block |
|
| 76, Os, osmium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
d-block |
|
| 77, Ir, iridium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
d-block |
|
| 78, Pt, platinum |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
d-block |
|
| 79, Au, gold |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
d-block |
|
| 80, Hg, mercury |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
d-block |
|
| 81, Tl, thallium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
p-block |
|
| 82, Pb, lead |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
p-block |
|
| 83, Bi, bismuth |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
p-block |
|
| 84, Po, polonium |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
p-block |
|
| 85, At, astatine |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
p-block |
|
| 86, Rn, radon |
6 |
6 |
⑥ ⑥ |
Period 6 element |
period 6 |
period 6 |
p-block |
|
| 87, Fr, francium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
s-block |
|
| 88, Ra, radium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
s-block |
|
| 89, Ac, actinium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 90, Th, thorium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 91, Pa, protactinium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 92, U, uranium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 93, Np, neptunium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 94, Pu, plutonium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 95, Am, americium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 96, Cm, curium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 97, Bk, berkelium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 98, Cf, californium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 99, Es, einsteinium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 100, Fm, fermium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 101, Md, mendelevium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 102, No, nobelium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
f-block |
|
| 103, Lr, lawrencium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
d-block |
|
| 104, Rf, rutherfordium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
d-block |
|
| 105, Db, dubnium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
d-block |
|
| 106, Sg, seaborgium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
d-block |
|
| 107, Bh, bohrium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
d-block |
|
| 108, Hs, hassium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
d-block |
|
| 109, Mt, meitnerium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
d-block |
|
| 110, Ds, darmstadtium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
d-block |
|
| 111, Rg, roentgenium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
d-block |
|
| 112, Cn, copernicium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
d-block |
|
| 113, Nh, nihonium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
p-block |
|
| 114, Fl, flerovium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
p-block |
|
| 115, Mc, moscovium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
p-block |
|
| 116, Lv, livermorium |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
p-block |
|
| 117, Ts, tennessine |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
p-block |
|
| 118, Og, oganesson |
7 |
7 |
⑦ ⑦ |
Period 7 element |
period 7 |
period 7 |
p-block |
|
| 119, Uue, ununennium |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
s-block |
|
| 120, Ubn, unbinilium |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
s-block |
|
| 121, Ubu, unbiunium |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
g-block |
|
| 122, Ubb, unbibium |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
g-block |
|
| 123, Ubt, unbitrium |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
g-block |
no article, no IB |
| 124, Ubq, unbiquadium |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
g-block |
|
| 125, Ubp, unbipentium |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
g-block |
no article, no IB |
| 126, Ubh, unbihexium |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
g-block |
|
| , Ubs, unbiseptium |
|
|
|
[[]] |
|
|
|
E127 not covered |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=1 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=period 1 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=2 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=period 2 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=3 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=period 3 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=4 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=period 4 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=5 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=period 5 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=6 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=period 6 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=7 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=period 7 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=8 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=period 8 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=9 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=period 9 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=10 |
| , 8, |
8 |
8 |
⑧ ⑧ |
Period 8 element |
period 8 |
period 8 (theoretical, extended table) |
|
|period=period 10 |
|
| , period, |
|
|
|
[[]] |
|
|
|
|period=period |
| , 7, [[]] |
|
|
|
[[]] |
|
|
|
symbol=7 N |
| , Period, [[]] |
|
|
|
[[]] |
|
|
|
symbol=Period |
| , , |
|
|
|
[[]] |
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symbol=<blank> |
| , Xx, [[]] |
|
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[[]] |
|
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symbol=Xx |
| , FooBar, [[]] |
|
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[[]] |
|
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|
symbol=Foobar |