Oxygen Company Profile

Aggregated data from the web about Oxygen

Company Name	Oxygen
Website	https://www.oxygen.com
Snippet	Watch full episodes of Oxygen true crime shows including Snapped, Killer Couples, and Three Days to Live. Visit Crime Time for breaking crime news and listen to the Martinis & Murder podcast.
16O	99.76%
17O	0.04%
18O	0.20%
Block	p-block
Group	group 16 (chalcogens)
P (Pa)	Vapor pressureP (Pa)1101001 k10 k100 kat T (K) 617390
Period	period 2
Named by	Antoine Lavoisier (1777)
at T (K)
Discovery	Carl Wilhelm Scheele (1771)
Isotope	IsotopeAbundanceHalf-life (t1/2)Decay modeProduct16O99.76%stable17O0.04%stable18O0.20%stable
Allotropes	O2, O3 (ozone)
Appearance	gas: colorlessliquid and solid: pale blue
CAS Number	7782-44-7
Phase at STP	gas
Triple point	54.361 K, 0.1463 kPa
Boiling point	(O2) 90.188 K (−182.962 °C, −297.332 °F)
Melting point	(O2) 54.36 K (−218.79 °C, −361.82 °F)
Critical point	154.581 K, 5.043 MPa
Heat of fusion	(O2) 0.444 kJ/mol
Speed of sound	330 m/s (gas, at 27 °C)
Covalent radius	66±2 pm
Density (at STP)	1.429 g/L
Oxidation states	−2, −1, 0, +1, +2
Atomic number (Z)	8
Crystal structure	cubic
Electronegativity	Pauling scale: 3.44
Magnetic ordering	paramagnetic
Natural occurrence	primordial
Electrons per shell	2, 6
Ionization energies	1st: 1313.9 kJ/mol, 2nd: 3388.3 kJ/mol, 3rd: 5300.5 kJ/mol, (more)
Molar heat capacity	(O2) 29.378 J/(mol·K)
Heat of vaporization	(O2) 6.82 kJ/mol
Thermal conductivity	26.58×10−3 W/(m⋅K)
Van der Waals radius	152 pm
in the Earth's crust	461000 ppm
when liquid (at b.p.)	1.141 g/cm3
Electron configuration	[He] 2s2 2p4
Molar magnetic susceptibility	+3449.0×10−6 cm3/mol (293 K)[1]
Standard atomic weight.mw-parser-output .nobold{font-weight:normal} Ar, std(O)	[15.99903, 15.99977] conventional: 15.999

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