A.A.Baikov Institute of Metallurgy and Materials Science

DATABASE ON PROPERTIES OF CHEMICAL ELEMENTS
Properties of element At
PropertyValueCommentsReferences
Atomic electron scattering factor at 0.53,37 13823
Atomic environment number (Villars, Daams)1  13823
Atomic number start counting left top, left-right sequence85  13823
Atomic weight210(10-3 kg)  13823
Boiling temperature610
 13823
Charge nuclear effective (Clementi)15,16 13823
Compression modulus0,035(GPa)  13823
Density7000
 13823
Distance from core electron (Schubert)1,26(A) 13823
Distance from valence electron (Schubert)1,89(A) 13823
Electrochemical weight equivalent1(mg*K-1)  13823
Electron affinity270
 13823
Electronegativity (Alfred-Rochow)1,96 13823
Electronegativity (Martynov&Batsanov)2,64 13823
Electronegativity (Pauling)2,2 13823
Electronegativity absolute6,2 13823
Energy cohesive (Brewer)1
 13823
Energy of ionization first926
 13823
Energy of ionization second1737
 13823
Energy of ionization third2895
 13823
Enthalpy of atomization91
 13823
Enthalpy of melting10
 13823
Enthalpy of vaporization50
 13823
Entropy of solid121,4172
 13823
Group number7 13823
Magnetic frequency of nuclei5 13823
Magnetic resonance1(MHz)  13823
Mass attenuation coefficient for MoKα120(cm2*g-1)  13823
Melting temperature575
 13823
Mendeleev chemists sequence95  13823
Mendeleev d-t start left93  13823
Mendeleev d-t start right7  13823
Mendeleev H d-t start left92  13823
Mendeleev H d-t start right7  13823
Mendeleev H t-d start left97  13823
Mendeleev H t-d start right12  13823
Mendeleev Pettifor96  13823
Mendeleev Pettifor regular96  13823
Mendeleev t-d start left97  13823
Mendeleev t-d start right11  13823
Molar heat capacity26
 13823
Moment nuclear magnetic1(mu) 13823
Nuclear charge effective (Slater)7,6 13823
Oxidation state first 1 13823
Periodic number start counting bottom right, right-left sequence19  13823
Periodic number start counting left bottom, left-right sequence48  13823
Periodic number start counting top right, right-left sequence56  13823
Quantum number6 13823
Radii covalent145
 13823
Radii metal (Waber)1,59(A) 13823
Radii pseudo-potential (Zunger)1,83(a.u.) 13823
Spin nuclei3(h) 13823
Thermal neutron capture cross section1(barns) 13823
Valence electron number7 13823
Vapour pressure at Tm4810(N*m-2) 13823
Volume of atom (Villars, Daams)5,75(10-2 nm3)  13823
PropertyC.N.Radii ionic (Shannon)CommentsReferences
At+760,620 Å 13826
PropertyValueCommentsReferences
Radii ionic (Yagoda)
At+50,510 Å 13824
At+70,650 Å 13824