A.A.Baikov Institute of Metallurgy and Materials Science

DATABASE ON PROPERTIES OF CHEMICAL ELEMENTS
Properties of element Ar
PropertyValueCommentsReferences
Atomic concentration2,66(1023 m-3)  13823
Atomic electron scattering factor at 0.50,408 13823
Atomic environment number (Villars, Daams)12  13823
Atomic number start counting left top, left-right sequence18  13823
Atomic weight39,948(10-3 kg)  13823
Boiling temperature87,15
 19178
Boiling temperature87,29
 19178
Boiling temperature87,3
 13823
Charge nuclear effective (Clementi)6,76 13823
Compression modulus0,016(GPa)  13823
Conductivity thermal0,018
 13823
Debye temperature92
 13823
Density1656
 13823
Distance from core electron (Schubert)0,92(A) 13823
Distance from valence electron (Schubert)1,33(A) 13823
Electrochemical weight equivalent0,41393(mg*K-1)  13823
Electron affinity-35
 13823
Electronegativity (Martynov&Batsanov)0,05 13823
Electronegativity absolute7,7 13823
Energy cohesive (Brewer)0,08
 13823
Energy of ionization first1520,5
 13823
Energy of ionization second2666
 13823
Energy of ionization third3931
 13823
Enthalpy of melting1,21
 13823
Enthalpy of vaporization6,43
 19178
Enthalpy of vaporization6,52
 19178
Enthalpy of vaporization6,53
 13823
Entropy of solid150
 13823
Group number8 13823
Magnetic frequency of nuclei6,6 13823
Magnetic resonance5(MHz)  13823
Magnetic susceptibility0,00000000616(m3*kg-1) 13823
Mass attenuation coefficient CrKα366(cm2*g-1)  13823
Mass attenuation coefficient FeKα232(cm2*g-1) 13823
Mass attenuation coefficient for CuKα123(cm2*g-1)  13823
Mass attenuation coefficient for MoKα13,5(cm2*g-1)  13823
Melting temperature84
 13823
Mendeleev chemists sequence87  13823
Mendeleev d-t start left101  13823
Mendeleev d-t start right4  13823
Mendeleev H d-t start left101  13823
Mendeleev H d-t start right4  13823
Mendeleev H t-d start left100  13823
Mendeleev H t-d start right3  13823
Mendeleev Pettifor3  13823
Mendeleev Pettifor regular3  13823
Mendeleev t-d start left100  13823
Mendeleev t-d start right3  13823
Molar heat capacity20,786
 13823
Moment nuclear magnetic1(mu) 13823
Nuclear charge effective (Slater)6,75 13823
Oxidation state first 0 13823
Periodic number start counting bottom right, right-left sequence86  13823
Periodic number start counting left bottom, left-right sequence93  13823
Periodic number start counting top right, right-left sequence11  13823
Quantum number3 13823
Radii covalent30
 13823
Radii metal (Waber)0,8(A) 13823
Radii pseudo-potential (Zunger)0,92(a.u.) 13823
Sound velocity319(m*s-1) 13823
Spectral lines no422 13823
Spin nuclei1,5(h) 13823
Thermal neutron capture cross section0,65(barns) 13823
Valence electron number8 13823
Volume of atom (Villars, Daams)3,756(10-2 nm3)  13823