A.A.Baikov Institute of Metallurgy and Materials Science

DATABASE ON PROPERTIES OF CHEMICAL ELEMENTS
Properties of element Rb
PropertyValueCommentsReferences
ΔH interface M in O (Miedema)-285
 13823
ΔH interface M in S (Miedema)-174
 13823
ΔH interface O in M (Miedema)-330
 13823
ΔH interface S in M-348
 13823
γ-free electron to specific heat2,41(mJ*mol-1*K-2)  13823
Atomic concentration1,148(1023 m-3)  13823
Atomic electron scattering factor at 0.51,77 13823
Atomic environment number (Villars, Daams)14  13823
Atomic number start counting left top, left-right sequence37  13823
Atomic weight85,4678(10-3 kg)  14358
Atomic weight85,468(10-3 kg)  13823
Boiling temperature961
 13823
Boiling temperature961,2
 19178
Boiling temperature963,2
 19178
Charge nuclear effective (Clementi)4,98 13823
Chemical potential (Miedema)2,1 13823
Compression modulus0,031(GPa)  13823
Conductivity electrical7,9(104 Ohm-1*cm-1) 13823
Conductivity thermal52,8
 13823
Debye temperature56
 13823
Density1532
 13823
Distance from core electron (Schubert)1,43(A) 13823
Distance from valence electron (Schubert)4,9(A) 13823
Electrochemical weight equivalent0,8858(mg*K-1)  13823
Electron affinity46,9
 13823
Electronegativity (Alfred-Rochow)0,89 13823
Electronegativity (Martynov&Batsanov)0,8 13823
Electronegativity (Pauling)0,8 13823
Electronegativity absolute2,34 13823
Energy cohesive (Brewer)0,85
 13823
Energy of ionization first403
 13823
Energy of ionization second2632
 13823
Energy of ionization third3859
 13823
Enthalpy of atomization80,9
 13823
Enthalpy of melting2,2
 13823
Enthalpy of surface (Miedema)23
 13823
Enthalpy of vacancies (Miedema)24
 13823
Enthalpy of vaporization69
  
Enthalpy of vaporization69,2
 19178
Enthalpy of vaporization75,7
 19178
Enthalpy of vaporization75,8
 19178
Entropy of solid76,2835
 13823
Entropy of solid76,78
 20518
Group number1 13823
Hardness (Brinell)0,216[MPa] 13823
Linear thermal expansion coefficient90(10-6*K-1) 13823
Magnetic frequency of nuclei32,721 13823
Magnetic resonance13,932(MHz)  13823
Magnetic susceptibility0,00000000249(m3*kg-1) 13823
Mass attenuation coefficient CrKα351(cm2*g-1)  13823
Mass attenuation coefficient FeKα221(cm2*g-1) 13823
Mass attenuation coefficient for CuKα117(cm2*g-1)  13823
Mass attenuation coefficient for MoKα90(cm2*g-1)  13823
Melting temperature312
 13823
Mendeleev chemists sequence5  13823
Mendeleev d-t start left3  13823
Mendeleev d-t start right99  13823
Mendeleev H d-t start left3  13823
Mendeleev H d-t start right100  13823
Mendeleev H t-d start left4  13823
Mendeleev H t-d start right101  13823
Mendeleev Pettifor9  13823
Mendeleev Pettifor regular9  13823
Mendeleev t-d start left5  13823
Mendeleev t-d start right101  13823
Modulus of rigidity0,91(GPa) 13823
Molar heat capacity31,062
 13823
Moment nuclear magnetic1,348(mu) 13823
Nuclear charge effective (Slater)2,2 13823
nW1/3 (Miedema)0,6(a.u.-1/3)  13823
Oxidation state first 1 13823
Periodic number start counting bottom right, right-left sequence67  13823
Periodic number start counting left bottom, left-right sequence50  13823
Periodic number start counting top right, right-left sequence54  13823
Poisson's ratio0,3 13823
Quantum number5 13823
Radii covalent217
 13823
Radii metal (Waber)2,546(A) 13823
Radii pseudo-potential (Zunger)4,1(a.u.) 13823
Resistivity electrical12,5(10-8 Ohm*m)  13823
Sound velocity1300(m*s-1) 13823
Spectral lines no97 13823
Spin nuclei2,5(h) 13823
Surface tension at Tm110
 13823
Thermal neutron capture cross section0,38(barns) 13823
V2/3 (Miedema)14,65(cm2)  13823
Valence electron number1 13823
Vapour pressure at Tm0,000156(N*m-2) 13823
Volume of atom (Villars, Daams)9,284(10-2 nm3)  13823
Work function2,2(eV)  13823
Young's modulus2,4(GPa)  13823
PropertyC.N.Radii ionic (Shannon)CommentsReferences
Rb+161,520 Å 13826
Rb+171,560 Å 13826
Rb+181,610 Å 13826
Rb+191,630 Å 13826
Rb+1101,660 Å 13826
Rb+1111,690 Å 13826
Rb+1121,720 Å 13826
PropertyValueCommentsReferences
Radii ionic (Bokii & Belov)
Rb+11,490 Å 13824
Radii ionic (Goldsmidt)
Rb+11,490 Å 13824
Radii ionic (Pauling)
Rb+11,480 Å 13824
Radii ionic (Yagoda)
Rb+11,490 Å 13824