Element 65 - Terbium / Terbium

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

159

158.9253

100

3/2+

160 *

159.9272

0

3-

(* = unstable isotope)

Mass Number	Atomic Mass	% Abundance	Nuclear Spin
159	158.9253	100	3/2+
160 *	159.9272	0	3-

Electron Configuration:

[Xe] 4f⁹ 6s²

Relative Atomic Mass:

158.93

State (25°C, 1 atm):

solid, metal

Density:

8229 kg/m³

Melting Temperature:

1629 K

Boiling Temperature:

3396 K

Electron Configuration:	[Xe] 4f⁹ 6s²
Relative Atomic Mass:	158.93
State (25°C, 1 atm):	solid, metal
Density:	8229 kg/m³
Melting Temperature:	1629 K
Boiling Temperature:	3396 K