 | Ruthenium | Atomic Number: 44 |
- Overview
Property Value Units 101.07
12.37
- Thermal Properties
Thermal Properties
Property Value Units 2250°C
3900°C
The critical pressure has not been determined for Ruthenium
The critical temperature has not been determined for Ruthenium
25.7 kJ/mol
580 kJ/mol
238 J/kg·K
120 W/m·K
- Electon Configuration
[Kr] 4d7 5s1
K L M N O P Q 2 8 18 15 1 0 0 Level S Orbital P Orbital D Orbital F Orbital Level 1 Level 2 - History
Year Discovered
1844
- Isotopes
Isotope Common Name Symbol Mass Status Abundance Half-life Decay mode Decay Energy Nuclear Spin Magnetic Moment 44
Ru
96
Ruthenium Ru 96 Stable 5.54 - - - - - 44
Ru
98
Ruthenium Ru 98 Stable 1.87 - - - - - 44
Ru
99
Ruthenium Ru 99 Stable 12.76 - - - - - 44
Ru
100
Ruthenium Ru 100 Stable 12.6 - - - - - 44
Ru
101
Ruthenium Ru 101 Stable 17.06 - - - - - 44
Ru
102
Ruthenium Ru 102 Stable 31.55 - - - - - 44
Ru
104
Ruthenium Ru 104 Stable 18.62 - - - - - 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 0.0000004% In the Sun 0.0000005% In Meteorites 0.000081% In the Earth's Crust 0.000000099% In Seawater 7E-11% In the Human Body 0% - Models
Pictures, videos and 3D models of the element
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