Properties of Pm:

Property Name Value Unit Comments Reference
ΔH interface M in O (Miedema) 0 (kJmol-1) 13823
ΔH interface O in M (Miedema) 0 (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 0 (1023 m-3) 13823
Atomic electron scattering factor at 0.5 2,61 13823
Atomic environment number (Villars, Daams) 12 13823
Atomic number start counting left top, left-right sequence 61 13823
Atomic weight 145 (10-3 kg) 13823
Boiling temperature 3156 (K) 5391
Boiling temperature 3273 (K) 20518
Boiling temperature 3000 (K) 13823
Bulk modulus 33 (GPa) 13823
Charge nuclear effective (Clementi) 9,4 13823
Chemical potential (Miedema) 3,19 13823
Compression modulus 0,35 (GPa) 13823
Conductivity electrical 1 (104 Ohm-1cm-1) 13823
Conductivity thermal 17,9 (Jmol-1K-1) 13823
Debye temperature 159 (K) estimation 20518
Density 7220 (kgm-3) 13823
Density 7264 (kgm-3) double-c hexagonal close-packed, 297 K 20518
Density 6990 (kgm-3) bcc, 1163 K 20518
Distance to core electron (Schubert) 1,13 (A) 13823
Distance to valence electron (Schubert) 2,35 (A) 13823
Electrochemical weight equivalent 0,50432 (mgK-1) 13823
Electron affinity 50 (kJmol-1) 13823
Electronegativity (Alfred-Rochow) 1,07 13823
Electronegativity (Martynov&Batsanov) 1,15 13823
Electronegativity (Pauling) 1,05 13823
Electronegativity absolute 3 13823
Energy cohesive (Brewer) 3 (Jmol-1) 13823
Energy of ionization (first) 535,5 (kJmol-1) 13823
Energy of ionization (second) 1052 (kJmol-1) 13823
Energy of ionization (third) 2140 (kJmol-1) 13823
Enthalpy of atomization 300 (kJmol-1) 13823
Enthalpy of atomization 315 (kJmol-1) 5391
Enthalpy of melting 12,6 (kJmol-1) 13823
Enthalpy of surface (Miedema) 115 (kJmol-1) 13823
Enthalpy of vacancies (Miedema) 120 (kJmol-1) 13823
Enthalpy of vaporization 250 (kJmol-1) 13823
Entropy of solid 72,05483 (Jmol-1K-1) 13823
Entropy of solid 71 (Jmol-1K-1) 18453
Group number 3 13823
Hardness (Brinell) 0 [MPa] 13823
Linear thermal expansion coefficient 11 (10-6K-1) estimation 20518
Magnetic frequency of nuclei 13,51 13823
Magnetic resonance 2 (MHz) 13823
Magnetic susceptibility 0 (m3kg-1) 13823
Mass attenuation coefficient FeKα 172 (cm2g-1) 13823
Mass attenuation coefficient for CrKα 268 (cm2g-1) 13823
Mass attenuation coefficient for CuKα 386 (cm2g-1) 13823
Mass attenuation coefficient for MoKα 55,9 (cm2g-1) 13823
Melting temperature 1253 (K) 18453
Melting temperature 1315 (K) 20518
Melting temperature 1441 (K) 13823
Mendeleev chemists sequence 33 13823
Mendeleev d-t start left 25 13823
Mendeleev d-t start right 80 13823
Mendeleev H d-t start left 24 13823
Mendeleev H d-t start right 81 13823
Mendeleev H t-d start left 23 13823
Mendeleev H t-d start right 80 13823
Mendeleev Pettifor 29 13823
Mendeleev Pettifor regular 30 13823
Mendeleev t-d start left 24 13823
Mendeleev t-d start right 79 13823
Modulus of rigidity 18 (GPa) 13823
Molar heat capacity 27,5 (Jmol-1K-1) 5391
Molar heat capacity 26,81 (Jmol-1K-1) 13823
Moment nuclear magnetic 1 (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 43 13823
Periodic number start counting left bottom, left-right sequence 24 13823
Periodic number start counting top right, right-left sequence 80 13823
Poisson's ratio 0,28 13823
Quantum number 6 13823
Radii covalent 165 (pm) 13823
Radii metal (Waber) 1,81 (A) 13823
Radii pseudo-potential (Zunger) 3,99 13823
Resistivity electrical 50 (10-8 Ohmm) 13823
Sound velocity 0 (ms-1) 13823
Spectral lines no 58 13823
Spin nuclei 3,5 (h) 13823
Surface tension at Tm 1100 (mJm-2) 13823
Thermal neutron capture cross section 8000 (barns) 13823
V^(2/3) (Miedema) 7,43 (cm2) 13823
Valence electron number 3 13823
Vapour pressure at Tm 0 (Nm-2) 13823
Volume of atom (Villars, Daams) 3,36 (10-2 nm3) 13823
Work function 3,1 (eV) 13823
Young's modulus 46 (GPa) 13823

Radii Ionic properties of Pm:

Property Name Charge CN Value Unit Comments Reference
Radii ionic (Bokii & Belov) 3 0,98 (Å) 13824
Radii ionic (Yagoda) 3 1,02 (Å) 13824
Radii ionic (Shannon) 3 6 0,97 (Å) 13826
Radii ionic (Shannon) 3 8 1,093 (Å) 13826
Radii ionic (Shannon) 3 9 1,144 (Å) 13826