A.A.Baikov Institute of Metallurgy and Materials Science

DATABASE ON PROPERTIES OF CHEMICAL ELEMENTS
Properties of element W
PropertyValueCommentsReferences
ΔH interface M in O (Miedema)-843
 13823
ΔH interface M in S (Miedema)-258
 13823
ΔH interface O in M (Miedema)-295
 13823
ΔH interface S in M-129
 13823
γ-free electron to specific heat1,3(mJ*mol-1*K-2)  13823
Atomic concentration6,3(1023 m-3)  13823
Atomic electron scattering factor at 0.53,03 13823
Atomic environment number (Villars, Daams)14  13823
Atomic number start counting left top, left-right sequence74  13823
Atomic weight183,85(10-3 kg)  13823
Boiling temperature5103
 17064
Boiling temperature5823
 19178
Boiling temperature5828
 19178
Boiling temperature5930
 13823
Boiling temperature6203
 19178
Bulk modulus311(GPa)  13823
Charge nuclear effective (Clementi)9,85 13823
Chemical potential (Miedema)4,8 13823
Compression modulus3,232(GPa)  13823
Conductivity electrical20(104 Ohm-1*cm-1) 13823
Conductivity thermal174
 13823
Debye temperature383
 6104
Debye temperature400
 13823
Density19240
 17064
Density19300
 13823
Distance from core electron (Schubert)0,92(A) 13823
Distance from valence electron (Schubert)1,5(A) 13823
Electrochemical weight equivalent0,31779(mg*K-1)  13823
Electron affinity78,6
 13823
Electronegativity (Alfred-Rochow)1,4 13823
Electronegativity (Martynov&Batsanov)1,79 13823
Electronegativity (Pauling)1,7 13823
Electronegativity absolute4,4 13823
Energy cohesive (Brewer)8,9
 13823
Energy of ionization first770
 13823
Energy of ionization second1708
 13823
Energy of ionization third2316
 13823
Enthalpy of atomization849,4
 13823
Enthalpy of atomization853
 6104
Enthalpy of atomization855
 6104
Enthalpy of melting35
 13823
Enthalpy of surface (Miedema)233
 13823
Enthalpy of vacancies (Miedema)250
 13823
Enthalpy of vaporization774
 19178
Enthalpy of vaporization799
 19178
Enthalpy of vaporization806
 19178
Enthalpy of vaporization807
 19178
Enthalpy of vaporization824,2
 13823
Enthalpy of vaporization853
 6104
Entropy of solid32,6
 20518
Entropy of solid32,66
 6104
Entropy of solid33,66187
 13823
Group number6 13823
Hardness (Brinell)2570[MPa] 13823
Linear thermal expansion coefficient4,44(10-6*K-1) 17064
Linear thermal expansion coefficient4,5(10-6*K-1) 13823
Magnetic frequency of nuclei4,161 13823
Magnetic resonance1,7715(MHz)  13823
Magnetic susceptibility0,000000004(m3*kg-1) 13823
Mass attenuation coefficient CrKα458(cm2*g-1)  13823
Mass attenuation coefficient FeKα308(cm2*g-1) 13823
Mass attenuation coefficient for CuKα172(cm2*g-1)  13823
Mass attenuation coefficient for MoKα99,1(cm2*g-1)  13823
Melting temperature3683
 13823
Melting temperature3687
 6104
Mendeleev chemists sequence61  13823
Mendeleev d-t start left52  13823
Mendeleev d-t start right50  13823
Mendeleev H d-t start left51  13823
Mendeleev H d-t start right51  13823
Mendeleev H t-d start left53  13823
Mendeleev H t-d start right53  13823
Mendeleev Pettifor55  13823
Mendeleev Pettifor regular55  13823
Mendeleev t-d start left54  13823
Mendeleev t-d start right52  13823
Modulus of rigidity132,38(GPa) 17064
Modulus of rigidity160,6(GPa) 13823
Molar heat capacity24,255
 6104
Molar heat capacity24,27
 13823
Moment nuclear magnetic0,115(mu) 13823
Nuclear charge effective (Slater)4,35 13823
nW1/3 (Miedema)1,81(a.u.-1/3)  13823
Oxidation state first 4 13823
Periodic number start counting bottom right, right-left sequence30  13823
Periodic number start counting left bottom, left-right sequence37  13823
Periodic number start counting top right, right-left sequence67  13823
Poisson's ratio0,28 13823
Quantum number6 13823
Radii covalent130
 13823
Radii metal (Waber)1,408(A) 13823
Radii pseudo-potential (Zunger)2,735(a.u.) 13823
Resistivity electrical5,65(10-8 Ohm*m)  13823
Sound velocity5174(m*s-1) 13823
Spectral lines no502 13823
Spin nuclei0,5(h) 13823
Surface tension at Tm3675
 13823
Thermal neutron capture cross section18,4(barns) 13823
V2/3 (Miedema)4,5(cm2)  13823
Valence electron number6 13823
Vapour pressure at Tm4,27(N*m-2) 13823
Volume of atom (Villars, Daams)1,586(10-2 nm3)  13823
Work function4,5(eV)  13823
Young's modulus355(GPa)  17064
Young's modulus411(GPa)  13823
PropertyC.N.Radii ionic (Shannon)CommentsReferences
W +460,660 Å13826
W +640,420 Å13976
W +650,620 Å13826
W +660,600 Å13826
PropertyValueCommentsReferences
Radii ionic (Bokii & Belov)
W +40,680 Å 13824
W +60,650 Å 13824
Radii ionic (Goldsmidt)
W +40,680 Å 13824
Radii ionic (Pauling)
W +40,660 Å 13824
Radii ionic (Yagoda)
W +40,750 Å 13824
W +60,630 Å 13824