 | Erbium | Atomic Number: 68 |
- Overview
Property Value Units 167.259
9.066
- Thermal Properties
Thermal Properties
Property Value Units 1522°C
2510°C
The critical pressure has not been determined for Erbium
The critical temperature has not been determined for Erbium
19.9 kJ/mol
285 kJ/mol
168 J/kg·K
15 W/m·K
- Electon Configuration
[Xe] 4f12 6s2
K L M N O P Q 2 8 18 30 8 2 0 Level S Orbital P Orbital D Orbital F Orbital Level 1 Level 2 - History
Year Discovered
1842
- Isotopes
Isotope Common Name Symbol Mass Status Abundance Half-life Decay mode Decay Energy Nuclear Spin Magnetic Moment 68
Er
162
Erbium Er 162 Stable 0.14 - - - - - 68
Er
164
Erbium Er 164 Stable 1.91 - - - - - 68
Er
166
Erbium Er 166 Stable 33.61 - - - - - 68
Er
167
Erbium Er 167 Stable 22.93 - - - - - 68
Er
168
Erbium Er 168 Stable 26.78 - - - - - 68
Er
170
Erbium Er 170 Stable 14.93 - - - - - Isotopic mass data for stable isotopes is from:
G. Audi, A.H. Wapstra in Nuclear Physics A, 1993, 565, 1-65
and
G. Audi, A.H.Wapstra in Nuclear Physics A, 1995, 595 409-480.Natural abundance data is from:
K.J.R. Rosman, P.D.P. Taylor in Pure Appplied Chemistry, 1999, 71, 1593-1607.- Occurance
In the Universe 0.0000002% In the Sun 0.0000001% In Meteorites 0.000018% In the Earth's Crust 0.0003% In Seawater 9E-11% In the Human Body 0% - Models
Pictures, videos and 3D models of the element
Title Description