Properties of Na:

Property Name Value Unit Comments Reference
ΔH interface M in O (Miedema) -261 (kJmol-1) 13823
ΔH interface O in M (Miedema) -418 (kJmol-1) 13823
ΔH interface S in M -375 (kJmol-1) 13823
Δinterface M in S (Miedema) -218 (kJmol-1) 13823
γ-free electron to specific heat 1,38 (mJmol-1K-2) 13823
Atomic concentration 2,652 (1023 m-3) 13823
Atomic electron scattering factor at 0.5 0,278 13823
Atomic environment number (Villars, Daams) 14 13823
Atomic number start counting left top, left-right sequence 11
Atomic weight 22,99 (10-3 kg) 13823
Atomic weight 22,989 (10-3 kg) 14358
Boiling temperature 1156,1 (K) 13823
Boiling temperature 1429 (K) 17063
Boiling temperature 1163 (K) 19178
Boiling temperature 1153 (K) 19178
Bulk modulus 0 (GPa) 13823
Charge nuclear effective (Clementi) 2,51 13823
Chemical potential (Miedema) 2,7 13823
Compression modulus 0,068 (GPa) 13823
Conductivity electrical 21,1 (104 Ohm-1cm-1) 13823
Conductivity thermal 141 (Jmol-1K-1) 13823
Debye temperature 158 (K) 13823
Density 971 (kgm-3) 13823
Distance to core electron (Schubert) 1,07 (A) 13823
Distance to valence electron (Schubert) 3,73 (A) 13823
Electrochemical weight equivalent 0,23831 (mgK-1) 13823
Electron affinity 52,9 (kJmol-1) 13823
Electronegativity (Alfred-Rochow) 1,01 13823
Electronegativity (Martynov&Batsanov) 0,89 13823
Electronegativity (Pauling) 0,9 13823
Electronegativity absolute 2,85 13823
Energy cohesive (Brewer) 1,11 (Jmol-1) 13823
Energy of ionization (first) 495,8 (kJmol-1) 13823
Energy of ionization (second) 4562 (kJmol-1) 13823
Energy of ionization (third) 6912 (kJmol-1) 13823
Enthalpy of atomization 107,3 (kJmol-1) 13823
Enthalpy of melting 2,64 (kJmol-1) 13823
Enthalpy of surface (Miedema) 30 (kJmol-1) 13823
Enthalpy of vacancies (Miedema) 32 (kJmol-1) 13823
Enthalpy of vaporization 101 (kJmol-1) 19178
Enthalpy of vaporization 97,4 (kJmol-1) 19178
Enthalpy of vaporization 89 (kJmol-1) 19178
Enthalpy of vaporization 99,2 (kJmol-1) 13823
Entropy of solid 51,12083 (Jmol-1K-1) 13823
Entropy of solid 51,3 (Jmol-1K-1) 20518
Group number 1 13823
Hardness (Brinell) 0,69 [MPa] 13823
Linear thermal expansion coefficient 71 (10-6K-1) 13823
Linear thermal expansion coefficient 62,2 (10-6K-1) 17063
Magnetic frequency of nuclei 26,451 13823
Magnetic resonance 11,2621 (MHz) 13823
Magnetic susceptibility 0,0000000088 (m3kg-1) 13823
Mass attenuation coefficient FeKα 58,6 (cm2g-1) 13823
Mass attenuation coefficient for CrKα 95,3 (cm2g-1) 13823
Mass attenuation coefficient for CuKα 30,1 (cm2g-1) 13823
Mass attenuation coefficient for MoKα 3,21 (cm2g-1) 13823
Melting temperature 371 (K) 13823
Mendeleev chemists sequence 7 13823
Mendeleev d-t start left 5 13823
Mendeleev d-t start right 101 13823
Mendeleev H d-t start left 5 13823
Mendeleev H d-t start right 102 13823
Mendeleev H t-d start left 2 13823
Mendeleev H t-d start right 99 13823
Mendeleev Pettifor 11 13823
Mendeleev Pettifor regular 11 13823
Mendeleev t-d start left 3 13823
Mendeleev t-d start right 99 13823
Modulus of rigidity 0,53 (GPa) 13823
Modulus of rigidity 3,3 (GPa) 17063
Molar heat capacity 28,24 (Jmol-1K-1) 13823
Moment nuclear magnetic 2,216 (mu) 13823
Nuclear charge effective (Slater) 2,2 13823
nWS^(1/3) (Miedema) 0,82 (a.u.-1/3) 13823
Oxidation state (first) 1 13823
Periodic number start counting bottom right, right-left sequence 93 13823
Periodic number start counting left bottom, left-right sequence 86 13823
Periodic number start counting top right, right-left sequence 18 13823
Poisson's ratio 0,34 13823
Quantum number 3 13823
Radii covalent 154 (pm) 13823
Radii metal (Waber) 1,911 (A) 13823
Radii pseudo-potential (Zunger) 2,65 13823
Resistivity electrical 4,2 (10-8 Ohmm) 13823
Sound velocity 3200 (ms-1) 13823
Spectral lines no 83 13823
Spin nuclei 1,5 (h) 13823
Surface tension at Tm 260 (mJm-2) 13823
Thermal neutron capture cross section 0,53 (barns) 13823
V^(2/3) (Miedema) 8,27 (cm2) 13823
Valence electron number 1 13823
Vapour pressure at Tm 0,0000143 (Nm-2) 13823
Volume of atom (Villars, Daams) 3,926 (10-2 nm3) 13823
Work function 2,4 (eV) 13823
Young's modulus 10 (GPa) 17063
Young's modulus 6,8 (GPa) 13823

Radii Ionic properties of Na:

Property Name Charge CN Value Unit Comments Reference
Radii ionic (Bokii & Belov) 1 0,98 (Å) 13824
Radii ionic (Goldsmidt) 1 0,98 (Å) 13824
Radii ionic (Pauling) 1 0,95 (Å) 13824
Radii ionic (Yagoda) 1 0,96 (Å) 13824
Radii ionic (Shannon) 1 4 0,99 (Å) 13826
Radii ionic (Shannon) 1 5 1 (Å) 13826
Radii ionic (Shannon) 1 6 1,02 (Å) 13826
Radii ionic (Shannon) 1 7 1,12 (Å) 13826
Radii ionic (Shannon) 1 8 1,18 (Å) 13826
Radii ionic (Shannon) 1 9 1,24 (Å) 13826
Radii ionic (Shannon) 1 12 1,39 (Å) 13826