Element 69 - Thulium / Thulium

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

169

168.9342

100

1/2+

170 *

169.9352

0

1-

(* = unstable isotope)

Mass Number	Atomic Mass	% Abundance	Nuclear Spin
169	168.9342	100	1/2+
170 *	169.9352	0	1-

Electron Configuration:

[Xe] 4f¹³ 6s²

Relative Atomic Mass:

168.93

State (25°C, 1 atm):

solid, metal

Density:

9321 kg/m³

Melting Temperature:

1818 K

Boiling Temperature:

2220 K

Electron Configuration:	[Xe] 4f¹³ 6s²
Relative Atomic Mass:	168.93
State (25°C, 1 atm):	solid, metal
Density:	9321 kg/m³
Melting Temperature:	1818 K
Boiling Temperature:	2220 K