ഫലകം:Infobox oxygen

ഓക്സിജൻ, ₀₀O

ഓക്സിജൻ
Allotropes	O2, O3 (ozone) and more (see Allotropes of oxygen)
Appearance	ദ്രാവക ഓക്സിജൻ
Standard atomic weight Ar°(O)
	ഫലകം:Infobox element/standard atomic weight format
ഓക്സിജൻ in the periodic table
Hydrogen Helium Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson - ↑ O ↓ S നൈട്രജൻ ← ഓക്സിജൻ → ഫ്ലൂറിൻ
Group	group 16 (chalcogens)
Period	period 2
Block	p-block
Electron configuration	[He] 2s2 2p4
Electrons per shell	2, 6
Physical properties
Phase at STP	gas
Melting point	54.36 K ​(-218.79 °C, ​-361.82 °F)
Boiling point	90.20 K ​(-182.95 °C, ​-297.31 °F)
Density (at STP)	1.429 g/L
Critical point	154.59 K, 5.043 MPa
Heat of fusion	(O2) 0.444 kJ/mol
Heat of vaporization	(O2) 6.82 kJ/mol
Molar heat capacity	(O2) 29.378 J/(mol·K)
Vapor pressure P (Pa) 1 10 100 1 k 10 k 100 k at T (K)       61 73 90
Atomic properties
Oxidation states	−1, −2, +1, +2
Electronegativity	Pauling scale: 3.44
Ionization energies	(more)
Atomic radius	empirical: 60 pm calculated: 48 pm
Covalent radius	73 pm
Van der Waals radius	152 pm
Spectral lines of ഓക്സിജൻ
Other properties
Natural occurrence	primordial
Crystal structure	​cubic
Speed of sound	(gas, 27 °C) 330 m/s
Thermal conductivity	26.58x10-3  W/(m⋅K)
Magnetic ordering	paramagnetic
CAS Number	7782-44-7
Isotopes of ഓക്സിജൻ