A.A.Baikov Institute of Metallurgy and Materials Science

DATABASE ON PROPERTIES OF CHEMICAL ELEMENTS
Properties of element Rn
PropertyValueCommentsReferences
Atomic electron scattering factor at 0.53,4 13823
Atomic environment number (Villars, Daams)12  13823
Atomic number start counting left top, left-right sequence86  13823
Atomic weight222(10-3 kg)  13823
Boiling temperature211,4
 13823
Charge nuclear effective (Clementi)16,08 13823
Compression modulus0,022(GPa)  13823
Conductivity thermal0,004
 13823
Density4400
 13823
Distance from core electron (Schubert)1,23(A) 13823
Distance from valence electron (Schubert)1,59(A) 13823
Electrochemical weight equivalent2,30052(mg*K-1)  13823
Electron affinity-41
 13823
Electronegativity (Martynov&Batsanov)0,05 13823
Electronegativity absolute5,1 13823
Energy cohesive (Brewer)0,2
 13823
Energy of ionization first1037
 13823
Energy of ionization second1930
 13823
Energy of ionization third2895
 13823
Enthalpy of melting2,89
 13823
Enthalpy of vaporization18,1
 13823
Entropy of solid150
 13823
Entropy of solid176,2
 20518
Group number8 13823
Magnetic frequency of nuclei5 13823
Magnetic resonance1(MHz)  13823
Mass attenuation coefficient for MoKα120(cm2*g-1)  13823
Melting temperature202
 13823
Mendeleev chemists sequence84  13823
Mendeleev d-t start left98  13823
Mendeleev d-t start right1  13823
Mendeleev H d-t start left98  13823
Mendeleev H d-t start right1  13823
Mendeleev H t-d start left103  13823
Mendeleev H t-d start right6  13823
Mendeleev Pettifor6  13823
Mendeleev Pettifor regular6  13823
Mendeleev t-d start left103  13823
Mendeleev t-d start right6  13823
Molar heat capacity20,786
 13823
Moment nuclear magnetic1(mu) 13823
Nuclear charge effective (Slater)8,25 13823
Oxidation state first 0 13823
Periodic number start counting bottom right, right-left sequence18  13823
Periodic number start counting left bottom, left-right sequence49  13823
Periodic number start counting top right, right-left sequence55  13823
Quantum number6 13823
Radii covalent230
 13823
Radii metal (Waber)1,4(A) 13823
Radii pseudo-potential (Zunger)1,88(a.u.) 13823
Spectral lines no227 13823
Spin nuclei3(h) 13823
Thermal neutron capture cross section0,7(barns) 13823
Valence electron number8 13823
Volume of atom (Villars, Daams)8,25(10-2 nm3)  13823