Ge - Germanium - periodic table of the elements

Germanium, discovered by Winkler in 1886 is widely used in semiconductors.

Atomic number	-	32		Density	g/mL	5	.32
Atomic weight	u	72	.59	Melting point	K	1210	.4
Bonding radius	A	1	.22	Boiling point	K	3107
Atomic radius	A	1	.52	Heat of vaporization	kJ/mol	330	.9
Ionization Potential	V	7	.899	Heat of fusion	kJ/mol	36	.94
Electronegativity	-	2	.01	Specific heat	J/gK	0	.32
The oxide is amphoteric.				Crystal are face centered cubic.
Electron configuration: [Ar] 3d¹⁰ 4s²4p²

Other elements of the periodic table

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

H He

Li Be B C N O F Ne

Na Mg Al Si P S Cl Ar

K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr

Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe

Cs Ba La * Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn

Fr Ra Ac ** Rf Db Sg Bh Hs Mt 110 111 112 113

Lanthanides* Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu

Actinides ** Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr