|
Classifications |
Alternate Names | None |
Names of Allotropes | Dioxygen, Ozone, Tetraoxygen |
|
Block | p |
Group | 16 |
Period | 2 |
Series | Chalcogen |
Electron Configuration | [He]2s22p4 |
Color | Colorless |
Discovery | 1774 in Sweden and The United Kingdom |
|
Gas phase | Diatomic |
CAS Number | CAS7782-44-7 |
CID Number | |
RTECS Number | |
Electrical properties |
Electrical Type | N/A |
Electrical Conductivity | N/A |
Resistivity | N/A |
Superconducting Point | N/A |
Magnetic properties |
Magnetic Type | Paramagnetic |
Curie Point | N/A |
Mass Magnetic Susceptibility | 1.335×10-6 m3/Kg |
Molar Magnetic Susceptibility | 4.27184×10-8 m3/mol |
Volume Magnetic Susceptibility | 1.90772×10-6 |
Abundances |
% in Universe | 1% |
% in Sun | 0.9% |
% in Meteorites | 40% |
% in Earth's Crust | 46% |
% in Oceans | 86% |
% in Humans | 61% |
Atomic dimensions and structure |
Atomic Radius | 48 pm |
Covalent Radius | 66 pm |
Van der Waals Radius | 152 pm |
Crystal Structure | Base-centered Monoclinic |
Lattice Angles | |
Lattice Constants | |
Space Group Name | C12/m1 |
Space Group Number | 12 |
Nuclear Properties |
Half-Life | Stable |
Lifetime | Stable |
Decay Mode | N/A |
Quantum Numbers | 3P2 |
Neutron Cross Section | 0.00028 |
Neutron Mass Absorption | 1×10-6 |
Known Isotopes | 12O, 13O, 14O, 15O, 16O, 17O, 18O, 19O, 20O, 21O, 22O, 23O, 24O, 25O, 26O, 27O, 28O |
|
Stable Isotopes | |
Isotopic Abundances | |
|