Properties of Gd:

Property Name Value Unit Comments Reference
ΔH interface M in O (Miedema) -908 (kJmol-1) 13823
ΔH interface O in M (Miedema) -605 (kJmol-1) 13823
ΔH interface S in M 0 (kJmol-1) 13823
Δinterface M in S (Miedema) 0 (kJmol-1) 13823
γ-free electron to specific heat 0 (mJmol-1K-2) 13823
Atomic concentration 3,02 (1023 m-3) 13823
Atomic electron scattering factor at 0.5 2,71 13823
Atomic environment number (Villars, Daams) 12 13823
Atomic number start counting left top, left-right sequence 64 13823
Atomic weight 157,25 (10-3 kg) 13823
Boiling temperature 3548 (K) 5391
Boiling temperature 3539 (K) 13823
Boiling temperature 3273 (K) 19178
Boiling temperature 3533 (K) 19178
Boiling temperature 3546 (K) 19178
Bulk modulus 37,9 (GPa) 13823
Charge nuclear effective (Clementi) 8,22 13823
Chemical potential (Miedema) 3,2 13823
Compression modulus 0,383 (GPa) 13823
Conductivity electrical 0,7 (104 Ohm-1cm-1) 13823
Conductivity thermal 10,6 (Jmol-1K-1) 13823
Debye temperature 200 (K) 13823
Debye temperature 169 (K) 20518
Debye temperature 182 (K) 20518
Debye temperature 163 (K) 5391
Density 7900,4 (kgm-3) 13823
Density 7901 (kgm-3) hcp, 297 K 20518
Density 7800 (kgm-3) bcc, 1538 K 20518
Distance to core electron (Schubert) 1,09 (A) 13823
Distance to valence electron (Schubert) 2,22 (A) 13823
Electrochemical weight equivalent 0,54179 (mgK-1) 13823
Electron affinity 50 (kJmol-1) 13823
Electronegativity (Alfred-Rochow) 1,11 13823
Electronegativity (Martynov&Batsanov) 1,1 13823
Electronegativity (Pauling) 1,1 13823
Electronegativity absolute 3,3 13823
Energy cohesive (Brewer) 4,14 (Jmol-1) 13823
Energy of ionization (first) 592,4 (kJmol-1) 13823
Energy of ionization (second) 1186 (kJmol-1) 13823
Energy of ionization (third) 1999 (kJmol-1) 13823
Enthalpy of atomization 397,5 (kJmol-1) 13823
Enthalpy of atomization 387,6 (kJmol-1) 5391
Enthalpy of melting 9,622 (kJmol-1) 5391
Enthalpy of melting 9,8 (kJmol-1) 18453
Enthalpy of melting 15,5 (kJmol-1) 13823
Enthalpy of surface (Miedema) 115 (kJmol-1) 13823
Enthalpy of vacancies (Miedema) 120 (kJmol-1) 13823
Enthalpy of vaporization 301,3 (kJmol-1) 19178
Enthalpy of vaporization 311,7 (kJmol-1) 19178
Enthalpy of vaporization 301 (kJmol-1) 13823
Entropy of solid 68,53 (Jmol-1K-1) 5391
Entropy of solid 68,06 (Jmol-1K-1) 18453
Entropy of solid 66,02584 (Jmol-1K-1) 13823
Group number 3 13823
Hardness (Brinell) 0 [MPa] 13823
Linear thermal expansion coefficient 5 (10-6K-1) 13823
Linear thermal expansion coefficient 9,4 (10-6K-1) 20518
Magnetic frequency of nuclei 3,819 13823
Magnetic resonance 1,4 (MHz) 13823
Magnetic susceptibility 0,0000603 (m3kg-1) 13823
Mass attenuation coefficient FeKα 203 (cm2g-1) 13823
Mass attenuation coefficient for CrKα 314 (cm2g-1) 13823
Mass attenuation coefficient for CuKα 439 (cm2g-1) 13823
Mass attenuation coefficient for MoKα 64,4 (cm2g-1) 13823
Melting temperature 1591 (K) 18453
Melting temperature 1586 (K) 5391
Melting temperature 1585 (K) 13823
Mendeleev chemists sequence 39 13823
Mendeleev d-t start left 31 13823
Mendeleev d-t start right 74 13823
Mendeleev H d-t start left 30 13823
Mendeleev H d-t start right 75 13823
Mendeleev H t-d start left 29 13823
Mendeleev H t-d start right 74 13823
Mendeleev Pettifor 27 13823
Mendeleev Pettifor regular 27 13823
Mendeleev t-d start left 30 13823
Mendeleev t-d start right 73 13823
Modulus of rigidity 21,8 (GPa) 13823
Molar heat capacity 28,171 (Jmol-1K-1) 18453
Molar heat capacity 37,03 (Jmol-1K-1) 13823
Molar heat capacity 37,65 (Jmol-1K-1) 5391
Moment nuclear magnetic -0,34 (mu) 13823
Nuclear charge effective (Slater) 2,85 13823
nWS^(1/3) (Miedema) 1,21 (a.u.-1/3) 13823
Oxidation state (first) 3 13823
Periodic number start counting bottom right, right-left sequence 40 13823
Periodic number start counting left bottom, left-right sequence 27 13823
Periodic number start counting top right, right-left sequence 77 13823
Poisson's ratio 0,259 13823
Quantum number 6 13823
Radii covalent 161 (pm) 13823
Radii metal (Waber) 1,802 (A) 13823
Radii pseudo-potential (Zunger) 3,91 13823
Resistivity electrical 134 (10-8 Ohmm) 13823
Sound velocity 2680 (ms-1) 13823
Spectral lines no 206 13823
Spin nuclei 1,5 (h) 13823
Surface tension at Tm 1110 (mJm-2) 13823
Thermal neutron capture cross section 49000 (barns) 13823
V^(2/3) (Miedema) 7,34 (cm2) 13823
Valence electron number 3 13823
Vapour pressure at Tm 24400 (Nm-2) 13823
Volume of atom (Villars, Daams) 3,31 (10-2 nm3) 13823
Work function 3,1 (eV) 13823
Young's modulus 54,8 (GPa) 13823

Radii Ionic properties of Gd:

Property Name Charge CN Value Unit Comments Reference
Radii ionic (Bokii & Belov) 3 0,94 (Å) 13824
Radii ionic (Goldsmidt) 3 1,11 (Å) 13824
Radii ionic (Yagoda) 3 1 (Å) 13824
Radii ionic (Shannon) 3 6 0,938 (Å) 13826
Radii ionic (Shannon) 3 7 1 (Å) 13826
Radii ionic (Shannon) 3 8 1,053 (Å) 13826
Radii ionic (Shannon) 3 9 1,107 (Å) 13826