A.A.Baikov Institute of Metallurgy and Materials Science

DATABASE ON PROPERTIES OF CHEMICAL ELEMENTS
Properties of element O
PropertyValueCommentsReferences
Atomic electron scattering factor at 0.50,232 13823
Atomic environment number (Villars, Daams)1  13823
Atomic number start counting left top, left-right sequence8  13823
Atomic weight15,999(10-3 kg)  13823
Atomic weight15,9994(10-3 kg)  14358
Boiling temperature162
ozone20518
Boiling temperature90,15
 19178
Boiling temperature90,19
 13823
Boiling temperature90,2
 19178
Charge nuclear effective (Clementi)4,45 13823
Compression modulus0,011(GPa)  13823
Conductivity thermal0,026
 13823
Density2000
 13823
Distance from core electron (Schubert)0,85(A) 13823
Distance from valence electron (Schubert)1,2(A) 13823
Electrochemical weight equivalent0,82902(mg*K-1)  13823
Electron affinity141
 13823
Electronegativity (Alfred-Rochow)3,5 13823
Electronegativity (Martynov&Batsanov)3,32 13823
Electronegativity (Pauling)3,5 13823
Electronegativity absolute7,54 13823
Energy cohesive (Brewer)2,6
 13823
Energy of ionization first1313,9
 13823
Energy of ionization second3388
 13823
Energy of ionization third5300
 13823
Enthalpy of atomization249,2
 13823
Enthalpy of melting0,444
 13823
Enthalpy of vaporization6,82
 13823
Entropy of solid205,19507
 13823
Group number6 13823
Magnetic frequency of nuclei13,557 13823
Magnetic resonance5,7719(MHz)  13823
Magnetic susceptibility0,000001335(m3*kg-1) 13823
Mass attenuation coefficient CrKα36,6(cm2*g-1)  13823
Mass attenuation coefficient FeKα22,4(cm2*g-1) 13823
Mass attenuation coefficient for CuKα11,5(cm2*g-1)  13823
Mass attenuation coefficient for MoKα1,31(cm2*g-1)  13823
Melting temperature55
 13823
Melting temperature80
ozone20518
Mendeleev chemists sequence103  13823
Mendeleev d-t start left92  13823
Mendeleev d-t start right16  13823
Mendeleev H d-t start left91  13823
Mendeleev H d-t start right17  13823
Mendeleev H t-d start left87  13823
Mendeleev H t-d start right13  13823
Mendeleev Pettifor101  13823
Mendeleev Pettifor regular95  13823
Mendeleev t-d start left88  13823
Mendeleev t-d start right12  13823
Molar heat capacity29,355
 13823
Molar heat capacity29,378
O220518
Moment nuclear magnetic-1,893(mu) 13823
Nuclear charge effective (Slater)4,55 13823
Oxidation state first -2 13823
Periodic number start counting bottom right, right-left sequence96  13823
Periodic number start counting left bottom, left-right sequence99  13823
Periodic number start counting top right, right-left sequence5  13823
Quantum number2 13823
Radii covalent66
 13823
Radii metal (Waber)0,89(A) 13823
Radii pseudo-potential (Zunger)0,465(a.u.) 13823
Sound velocity318(m*s-1) 13823
Spectral lines no192 13823
Spin nuclei2,5(h) 13823
Thermal neutron capture cross section0,0028(barns) 13823
Valence electron number6 13823
Volume of atom (Villars, Daams)1,736(10-2 nm3)  13823
PropertyC.N.Radii ionic (Shannon)CommentsReferences
O -221,350 Å 13826
O -231,360 Å 13826
O -241,380 Å 13826
O -261,400 Å 13826
O -281,420 Å 13826
O -241,380 Å13976
O +660,090 Å13976
PropertyValueCommentsReferences
Radii ionic (Bokii & Belov)
O -21,360 Å 13824
Radii ionic (Goldsmidt)
O -21,320 Å 13824
O +60,090 Å 13824
Radii ionic (Pauling)
O -21,400 Å 13824
O +60,090 Å 13824
Radii ionic (Yagoda)
O +60,100 Å 13824