 | Platinum | Atomic Number: 78 |
- Overview
Property Value Units 195.078
21.09
- Thermal Properties
Thermal Properties
Property Value Units 1772°C
3827°C
The critical pressure has not been determined for Platinum
The critical temperature has not been determined for Platinum
20 kJ/mol
490 kJ/mol
133 J/kg·K
72 W/m·K
- Electon Configuration
[Xe] 4f14 5d9 6s1
K L M N O P Q 2 8 18 32 17 1 0 Level S Orbital P Orbital D Orbital F Orbital Level 1 Level 2 - History
Year Discovered
1735
- Isotopes
Isotope Common Name Symbol Mass Status Abundance Half-life Decay mode Decay Energy Nuclear Spin Magnetic Moment 78
Pt
190
Platinum Pt 190 Stable 0.014 - - - - - 78
Pt
192
Platinum Pt 192 Stable 0.782 - - - - - 78
Pt
194
Platinum Pt 194 Stable 32.967 - - - - - 78
Pt
195
Platinum Pt 195 Stable 33.832 - - - - - 78
Pt
196
Platinum Pt 196 Stable 25.252 - - - - - 78
Pt
198
Platinum Pt 198 Stable 7.163 - - - - - 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 0.0000005% In the Sun 0.0000009% In Meteorites 0.000098% In the Earth's Crust 0.0000037% In Seawater 0% In the Human Body 0% - Models
Pictures, videos and 3D models of the element
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