A.A.Baikov Institute of Metallurgy and Materials Science

DATABASE ON PROPERTIES OF CHEMICAL ELEMENTS
Properties of element Na
PropertyValueCommentsReferences
ΔH interface M in O (Miedema)-261
 13823
ΔH interface M in S (Miedema)-218
 13823
ΔH interface O in M (Miedema)-418
 13823
ΔH interface S in M-375
 13823
γ-free electron to specific heat1,38(mJ*mol-1*K-2)  13823
Atomic concentration2,652(1023 m-3)  13823
Atomic electron scattering factor at 0.50,278 13823
Atomic environment number (Villars, Daams)14  13823
Atomic number start counting left top, left-right sequence11   
Atomic weight22,989(10-3 kg)  14358
Atomic weight22,99(10-3 kg)  13823
Boiling temperature1153
 19178
Boiling temperature1156,1
 13823
Boiling temperature1163
 19178
Boiling temperature1429
 17063
Charge nuclear effective (Clementi)2,51 13823
Chemical potential (Miedema)2,7 13823
Compression modulus0,068(GPa)  13823
Conductivity electrical21,1(104 Ohm-1*cm-1) 13823
Conductivity thermal141
 13823
Debye temperature158
 13823
Density971
 13823
Distance from core electron (Schubert)1,07(A) 13823
Distance from valence electron (Schubert)3,73(A) 13823
Electrochemical weight equivalent0,23831(mg*K-1)  13823
Electron affinity52,9
 13823
Electronegativity (Alfred-Rochow)1,01 13823
Electronegativity (Martynov&Batsanov)0,89 13823
Electronegativity (Pauling)0,9 13823
Electronegativity absolute2,85 13823
Energy cohesive (Brewer)1,11
 13823
Energy of ionization first495,8
 13823
Energy of ionization second4562
 13823
Energy of ionization third6912
 13823
Enthalpy of atomization107,3
 13823
Enthalpy of melting2,64
 13823
Enthalpy of surface (Miedema)30
 13823
Enthalpy of vacancies (Miedema)32
 13823
Enthalpy of vaporization101
 19178
Enthalpy of vaporization89
 19178
Enthalpy of vaporization97,4
 19178
Enthalpy of vaporization99,2
 13823
Entropy of solid51,12083
 13823
Entropy of solid51,3
 20518
Group number1 13823
Hardness (Brinell)0,69[MPa] 13823
Linear thermal expansion coefficient62,2(10-6*K-1) 17063
Linear thermal expansion coefficient71(10-6*K-1) 13823
Magnetic frequency of nuclei26,451 13823
Magnetic resonance11,2621(MHz)  13823
Magnetic susceptibility0,0000000088(m3*kg-1) 13823
Mass attenuation coefficient CrKα95,3(cm2*g-1)  13823
Mass attenuation coefficient FeKα58,6(cm2*g-1) 13823
Mass attenuation coefficient for CuKα30,1(cm2*g-1)  13823
Mass attenuation coefficient for MoKα3,21(cm2*g-1)  13823
Melting temperature371
 13823
Mendeleev chemists sequence7  13823
Mendeleev d-t start left5  13823
Mendeleev d-t start right101  13823
Mendeleev H d-t start left5  13823
Mendeleev H d-t start right102  13823
Mendeleev H t-d start left2  13823
Mendeleev H t-d start right99  13823
Mendeleev Pettifor11  13823
Mendeleev Pettifor regular11  13823
Mendeleev t-d start left3  13823
Mendeleev t-d start right99  13823
Modulus of rigidity0,53(GPa) 13823
Modulus of rigidity3,3(GPa) 17063
Molar heat capacity28,24
 13823
Moment nuclear magnetic2,216(mu) 13823
Nuclear charge effective (Slater)2,2 13823
nW1/3 (Miedema)0,82(a.u.-1/3)  13823
Oxidation state first 1 13823
Periodic number start counting bottom right, right-left sequence93  13823
Periodic number start counting left bottom, left-right sequence86  13823
Periodic number start counting top right, right-left sequence18  13823
Poisson's ratio0,34 13823
Quantum number3 13823
Radii covalent154
 13823
Radii metal (Waber)1,911(A) 13823
Radii pseudo-potential (Zunger)2,65(a.u.) 13823
Resistivity electrical4,2(10-8 Ohm*m)  13823
Sound velocity3200(m*s-1) 13823
Spectral lines no83 13823
Spin nuclei1,5(h) 13823
Surface tension at Tm260
 13823
Thermal neutron capture cross section0,53(barns) 13823
V2/3 (Miedema)8,27(cm2)  13823
Valence electron number1 13823
Vapour pressure at Tm0,0000143(N*m-2) 13823
Volume of atom (Villars, Daams)3,926(10-2 nm3)  13823
Work function2,4(eV)  13823
Young's modulus10(GPa)  17063
Young's modulus6,8(GPa)  13823
PropertyC.N.Radii ionic (Shannon)CommentsReferences
Na+140,990 Å 13826
Na+151,000 Å 13826
Na+161,020 Å 13826
Na+171,120 Å 13826
Na+181,180 Å 13826
Na+191,240 Å 13826
Na+1121,390 Å 13826
PropertyValueCommentsReferences
Radii ionic (Bokii & Belov)
Na+10,980 Å 13824
Radii ionic (Goldsmidt)
Na+10,980 Å 13824
Radii ionic (Pauling)
Na+10,950 Å 13824
Radii ionic (Yagoda)
Na+10,960 Å 13824