Period 6 element

A period 6 element is one of the chemical elements in the sixth row (or period) of the periodic table of the elements, including the Lanthanides.

These are:

Chemical elements in the sixth period
Group 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

#
Name 55
Cs 56
Ba 57-71 72
Hf 73
Ta 74
W 75
Re 76
Os 77
Ir 78
Pt 79
Au 80
Hg 81
Tl 82
Pb 83
Bi 84
Po 85
At 86
Rn

Lanthanides 57
La 58
Ce 59
Pr 60
Nd 61
Pm 62
Sm 63
Eu 64
Gd 65
Tb 66
Dy 67
Ho 68
Er 69
Tm 70
Yb 71
Lu

e^--conf

Alkali metals Alkaline earths Lanthanide Actinides Transition metals

Poor metals Metalloids Nonmetals Halogens Noble gases