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Classifications |
Alternate Names | None |
Names of Allotropes | None |
Block | p |
Group | 18 |
Period | 3 |
Series | Noble Gas |
Electron Configuration | [Ne]3s23p6 |
Color | Colorless |
Discovery | 1894 in The United Kingdom |
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Gas phase | Monoatomic |
CAS Number | CAS7440-37-1 |
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 | Diamagnetic |
Curie Point | N/A |
Mass Magnetic Susceptibility | -6×10-9 m3/Kg |
Molar Magnetic Susceptibility | -2.4×10-10 m3/mol |
Volume Magnetic Susceptibility | -1.07×10-8 |
Abundances |
% in Universe | 0.02% |
% in Sun | 0.007% |
% in Meteorites | N/A |
% in Earth's Crust | 0.00015% |
% in Oceans | 0.000045% |
% in Humans | N/A |
Atomic dimensions and structure |
Atomic Radius | 71 pm |
Covalent Radius | 106 pm |
Van der Waals Radius | 188 pm |
Crystal Structure | Face-centered Cubic |
Lattice Angles | |
Lattice Constants | |
Space Group Name | Fm_
3m |
Space Group Number | 225 |
Nuclear Properties |
Half-Life | Stable |
Lifetime | Stable |
Decay Mode | N/A |
Quantum Numbers | 1S0 |
Neutron Cross Section | 0.66 |
Neutron Mass Absorption | 0.00059 |
Known Isotopes | 30Ar, 31Ar, 32Ar, 33Ar, 34Ar, 35Ar, 36Ar, 37Ar, 38Ar, 39Ar, 40Ar, 41Ar, 42Ar, 43Ar, 44Ar, 45Ar, 46Ar, 47Ar, 48Ar, 49Ar, 50Ar, 51Ar, 52Ar, 53Ar |
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Stable Isotopes | |
Isotopic Abundances | |
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