Properties of La:

Property Name Value Unit Comments Reference
ΔH interface M in O (Miedema) -897 (kJmol-1) 13823
ΔH interface O in M (Miedema) -598 (kJmol-1) 13823
ΔH interface S in M -460 (kJmol-1) 13823
Δinterface M in S (Miedema) -625 (kJmol-1) 13823
γ-free electron to specific heat 10 (mJmol-1K-2) 13823
Atomic concentration 2,7 (1023 m-3) 13823
Atomic electron scattering factor at 0.5 2,48 13823
Atomic environment number (Villars, Daams) 12 13823
Atomic number start counting left top, left-right sequence 57 13823
Atomic weight 138,906 (10-3 kg) 13823
Boiling temperature 3694 (K) 5391
Boiling temperature 3730 (K) 13823
Boiling temperature 3743 (K) 19178
Boiling temperature 3733 (K) 19178
Boiling temperature 3737 (K) 19178
Bulk modulus 0 (GPa) 13823
Charge nuclear effective (Clementi) 9,31 13823
Chemical potential (Miedema) 3,17 13823
Compression modulus 0,243 (GPa) 13823
Conductivity electrical 1,77 (104 Ohm-1cm-1) 13823
Conductivity thermal 13,5 (Jmol-1K-1) 13823
Debye temperature 142 (K) 13823
Density 6145 (kgm-3) 13823
Density 6146 (kgm-3) double-c hexagonal close-packed, 297 K 20518
Density 6187 (kgm-3) fcc, 598 K 20518
Density 5970 (kgm-3) bcc, 1160 K 20518
Distance to core electron (Schubert) 1,34 (A) 13823
Distance to valence electron (Schubert) 2,42 (A) 13823
Electrochemical weight equivalent 0,47986 (mgK-1) 13823
Electron affinity 50 (kJmol-1) 13823
Electronegativity (Alfred-Rochow) 1,08 13823
Electronegativity (Martynov&Batsanov) 1,35 13823
Electronegativity (Pauling) 1 13823
Electronegativity absolute 3,1 13823
Energy cohesive (Brewer) 4,47 (Jmol-1) 13823
Energy of ionization (first) 538,1 (kJmol-1) 13823
Energy of ionization (second) 1067 (kJmol-1) 13823
Energy of ionization (third) 1851 (kJmol-1) 13823
Enthalpy of atomization 431 (kJmol-1) 13823
Enthalpy of atomization 430 (kJmol-1) 5391
Enthalpy of melting 6,14 (kJmol-1) 18453
Enthalpy of melting 10 (kJmol-1) 13823
Enthalpy of surface (Miedema) 115 (kJmol-1) 13823
Enthalpy of vacancies (Miedema) 120 (kJmol-1) 13823
Enthalpy of vaporization 400 (kJmol-1) 19178
Enthalpy of vaporization 402 (kJmol-1) 19178
Enthalpy of vaporization 402,1 (kJmol-1) 13823
Entropy of solid 56,8 (Jmol-1K-1) 18453
Entropy of solid 56,94048 (Jmol-1K-1) 13823
Entropy of solid 57,05 (Jmol-1K-1) 5391
Group number 3 13823
Hardness (Brinell) 363 [MPa] 13823
Linear thermal expansion coefficient 5,3 (10-6K-1) 13823
Linear thermal expansion coefficient 12,1 (10-6K-1) 20518
Magnetic frequency of nuclei 14,126 13823
Magnetic resonance 6,014 (MHz) 13823
Magnetic susceptibility 0,000000011 (m3kg-1) 13823
Mass attenuation coefficient FeKα 557 (cm2g-1) 13823
Mass attenuation coefficient for CrKα 202 (cm2g-1) 13823
Mass attenuation coefficient for CuKα 341 (cm2g-1) 13823
Mass attenuation coefficient for MoKα 45,8 (cm2g-1) 13823
Melting temperature 1191 (K) 5391
Melting temperature 1192 (K) 18453
Melting temperature 1193 (K) 13823
Mendeleev chemists sequence 23 13823
Mendeleev d-t start left 15 13823
Mendeleev d-t start right 88 13823
Mendeleev H d-t start left 14 13823
Mendeleev H d-t start right 89 13823
Mendeleev H t-d start left 15 13823
Mendeleev H t-d start right 90 13823
Mendeleev Pettifor 33 13823
Mendeleev Pettifor regular 34 13823
Mendeleev t-d start left 16 13823
Mendeleev t-d start right 89 13823
Modulus of rigidity 14,9 (GPa) 13823
Molar heat capacity 27,11 (Jmol-1K-1) 13823
Molar heat capacity 39,54 (Jmol-1K-1) 18453
Moment nuclear magnetic 2,761 (mu) 13823
Nuclear charge effective (Slater) 2,85 13823
nWS^(1/3) (Miedema) 1,18 (a.u.-1/3) 13823
Oxidation state (first) 3 13823
Periodic number start counting bottom right, right-left sequence 47 13823
Periodic number start counting left bottom, left-right sequence 20 13823
Periodic number start counting top right, right-left sequence 84 13823
Poisson's ratio 0,28 13823
Quantum number 6 13823
Radii covalent 169 (pm) 13823
Radii metal (Waber) 1,877 (A) 13823
Radii pseudo-potential (Zunger) 3,08 13823
Resistivity electrical 57 (10-8 Ohmm) 13823
Sound velocity 2480 (ms-1) 13823
Spectral lines no 293 13823
Spin nuclei 3,5 (h) 13823
Surface tension at Tm 1020 (mJm-2) 13823
Thermal neutron capture cross section 8,98 (barns) 13823
V^(2/3) (Miedema) 7,98 (cm2) 13823
Valence electron number 3 13823
Vapour pressure at Tm 0,000000133 (Nm-2) 13823
Volume of atom (Villars, Daams) 3,741 (10-2 nm3) 13823
Work function 3,5 (eV) 13823
Young's modulus 37,9 (GPa) 13823

Radii Ionic properties of La:

Property Name Charge CN Value Unit Comments Reference
Radii ionic (Bokii & Belov) 3 1,04 (Å) 13824
Radii ionic (Bokii & Belov) 4 0,9 (Å) 13824
Radii ionic (Goldsmidt) 3 1,22 (Å) 13824
Radii ionic (Pauling) 3 1,15 (Å) 13824
Radii ionic (Yagoda) 3 1,06 (Å) 13824
Radii ionic (Shannon) 3 6 1,032 (Å) 13826
Radii ionic (Shannon) 3 7 1,1 (Å) 13826
Radii ionic (Shannon) 3 8 1,16 (Å) 13826
Radii ionic (Shannon) 3 9 1,216 (Å) 13826
Radii ionic (Shannon) 3 10 1,27 (Å) 13826
Radii ionic (Shannon) 3 11 1,36 (Å) 13826