Element 70 - Ytterbium / Ytterbium

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

168

167.9339

0.13

0

169 *

168.9352

0

7/2+

170

169.9348

3.05

0

171

170.9363

14.30

1/2+

172

171.9364

21.90

0

173

172.9382

16.12

5/2-

174

173.9389

31.80

0

175 *

174.9413

0

(7/2)

176

175.9426

12.70

0

(* = unstable isotope)

Mass Number	Atomic Mass	% Abundance	Nuclear Spin
168	167.9339	0.13	0
169 *	168.9352	0	7/2+
170	169.9348	3.05	0
171	170.9363	14.30	1/2+
172	171.9364	21.90	0
173	172.9382	16.12	5/2-
174	173.9389	31.80	0
175 *	174.9413	0	(7/2)
176	175.9426	12.70	0

Electron Configuration:

[Xe] 5f¹⁴ 6s²

Relative Atomic Mass:

173.04

State (25°C, 1 atm):

solid, metal

Density:

6965 kg/m³

Melting Temperature:

1097 K

Boiling Temperature:

1466 K

Electron Configuration:	[Xe] 5f¹⁴ 6s²
Relative Atomic Mass:	173.04
State (25°C, 1 atm):	solid, metal
Density:	6965 kg/m³
Melting Temperature:	1097 K
Boiling Temperature:	1466 K