A.A.Baikov Institute of Metallurgy and Materials Science

DATABASE ON PROPERTIES OF CHEMICAL ELEMENTS
Properties of element Sc
PropertyValueCommentsReferences
ΔH interface M in O (Miedema)-953
 13823
ΔH interface M in S (Miedema)-585
 13823
ΔH interface O in M (Miedema)-635
 13823
ΔH interface S in M-390
 13823
γ-free electron to specific heat10,7(mJ*mol-1*K-2)  13823
Atomic concentration4,27(1023 m-3)  13823
Atomic electron scattering factor at 0.51,12 13823
Atomic environment number (Villars, Daams)12  13823
Atomic number start counting left top, left-right sequence21  13823
Atomic weight44,956(10-3 kg)  13823
Boiling temperature3003
 19178
Boiling temperature3103
 19178
Boiling temperature3104
 13823
Boiling temperature3109
 19178
Boiling temperature3129
 5391
Bulk modulus56,6(GPa)  13823
Charge nuclear effective (Clementi)4,63 13823
Chemical potential (Miedema)3,25 13823
Compression modulus0,435(GPa)  13823
Conductivity electrical1,57(104 Ohm-1*cm-1) 13823
Conductivity thermal15,8
 13823
Debye temperature352,2
 5394
Debye temperature360
 13823
Density2880
bcc, 1610 K20518
Density2989
hcp, 297 K13823
Distance from core electron (Schubert)1,1(A) 13823
Distance from valence electron (Schubert)2,21(A) 13823
Electrochemical weight equivalent0,15579(mg*K-1)  13823
Electron affinity18,1
 13823
Electronegativity (Alfred-Rochow)1,2 13823
Electronegativity (Martynov&Batsanov)1,5 13823
Electronegativity (Pauling)1,3 13823
Electronegativity absolute3,34 13823
Energy cohesive (Brewer)3,9
 13823
Energy of ionization first631
 13823
Energy of ionization second1235
 13823
Energy of ionization third2389
 13823
Enthalpy of atomization377,8
 13823
Enthalpy of atomization379
 5391
Enthalpy of melting15,77
 13823
Enthalpy of surface (Miedema)110
 13823
Enthalpy of vacancies (Miedema)115
 13823
Enthalpy of vaporization305
 19178
Enthalpy of vaporization310
 19178
Enthalpy of vaporization333
 19178
Enthalpy of vaporization376,1
 13823
Entropy of solid34,6
 20518
Entropy of solid34,76
 5391
Entropy of solid37,6812
 13823
Group number3 13823
Hardness (Brinell)785[MPa] 13823
Linear thermal expansion coefficient10(10-6*K-1) 13823
Magnetic frequency of nuclei24,29 13823
Magnetic resonance10,3434(MHz)  13823
Magnetic susceptibility0,000000088(m3*kg-1) 13823
Mass attenuation coefficient CrKα513(cm2*g-1)  13823
Mass attenuation coefficient FeKα336(cm2*g-1) 13823
Mass attenuation coefficient for CuKα184(cm2*g-1)  13823
Mass attenuation coefficient for MoKα21,1(cm2*g-1)  13823
Melting temperature1812
 13823
Melting temperature1814
 5391
Mendeleev chemists sequence25  13823
Mendeleev d-t start left17  13823
Mendeleev d-t start right90  13823
Mendeleev H d-t start left16  13823
Mendeleev H d-t start right91  13823
Mendeleev H t-d start left13  13823
Mendeleev H t-d start right88  13823
Mendeleev Pettifor19  13823
Mendeleev Pettifor regular35  13823
Mendeleev t-d start left14  13823
Mendeleev t-d start right87  13823
Modulus of rigidity29,1(GPa) 13823
Molar heat capacity25,52
 13823
Molar heat capacity25,568
 5391
Moment nuclear magnetic4,749(mu) 13823
Nuclear charge effective (Slater)3 13823
nW1/3 (Miedema)1,27(a.u.-1/3)  13823
Oxidation state first 3 13823
Periodic number start counting bottom right, right-left sequence83  13823
Periodic number start counting left bottom, left-right sequence70  13823
Periodic number start counting top right, right-left sequence34  13823
Poisson's ratio0,279 13823
Quantum number4 13823
Radii covalent144
 13823
Radii metal (Waber)1,941(A) 13823
Radii pseudo-potential (Zunger)2,75(a.u.) 13823
Resistivity electrical61(10-8 Ohm*m)  13823
Spectral lines no93 13823
Spin nuclei3,5(h) 13823
Surface tension at Tm1275
 13823
Thermal neutron capture cross section27,2(barns) 13823
V2/3 (Miedema)6,09(cm2)  13823
Valence electron number3 13823
Vapour pressure at Tm22,1(N*m-2) 13823
Volume of atom (Villars, Daams)2,5(10-2 nm3)  13823
Work function3,5(eV)  13823
Young's modulus74,4(GPa)  13823
PropertyC.N.Radii ionic (Shannon)CommentsReferences
Sc+360,745 Å 13826
Sc+380,870 Å 13826
PropertyValueCommentsReferences
Radii ionic (Bokii & Belov)
Sc+30,830 Å 13824
Radii ionic (Goldsmidt)
Sc+30,830 Å 13824
Radii ionic (Pauling)
Sc+30,810 Å 13824
Radii ionic (Yagoda)
Sc+30,800 Å 13824