 | Oxygen | Atomic Number: 8 |
- Overview
Property Value Units 15.9994
1.429
- Thermal Properties
Thermal Properties
Property Value Units -218°C
-183°C
5.043 MPa
154.59°C
0.222 kJ/mol
3.41 kJ/mol
919 J/kg·K
0.02658 W/m·K
- Electon Configuration
[He] 2s2 2p4
K L M N O P Q 2 6 0 0 0 0 0 Level S Orbital P Orbital D Orbital F Orbital Level 1 Level 2 - History
Year Discovered
1774
- Isotopes
Isotope Common Name Symbol Mass Status Abundance Half-life Decay mode Decay Energy Nuclear Spin Magnetic Moment 8
O
16
Oxygen O 16 Stable 99.757 - - - - - 8
O
17
Oxygen O 17 Stable 0.038 - - - - - 8
O
18
Oxygen O 18 Stable 0.205 - - - - - 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 1% In the Sun 0.9% In Meteorites 40% In the Earth's Crust 46% In Seawater 86% In the Human Body 61% - Models
Pictures, videos and 3D models of the element
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