Properties of Sm:

Property Name Value Unit Comments Reference
ΔH interface M in O (Miedema) -906 (kJmol-1) 13823
ΔH interface O in M (Miedema) -611 (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 3,03 (1023 m-3) 13823
Atomic electron scattering factor at 0.5 2,65 13823
Atomic environment number (Villars, Daams) 12 13823
Atomic number start counting left top, left-right sequence 62 13823
Atomic weight 150,36 (10-3 kg) 13823
Boiling temperature 2053 (K) 5391
Boiling temperature 2173 (K) 19178
Boiling temperature 2063 (K) 19178
Boiling temperature 2067 (K) 19178
Boiling temperature 2064 (K) 13823
Bulk modulus 37,8 (GPa) 13823
Charge nuclear effective (Clementi) 8,01 13823
Chemical potential (Miedema) 3,2 13823
Compression modulus 0,294 (GPa) 13823
Conductivity electrical 0,99 (104 Ohm-1cm-1) 13823
Conductivity thermal 13,3 (Jmol-1K-1) 13823
Debye temperature 169 (K) 20518
Density 7520 (kgm-3) rhombohedral, 297 K 13823
Density 7353 (kgm-3) hcp, 723 K 20518
Density 7250 (kgm-3) bcc, 1195 K 20518
Distance to core electron (Schubert) 1,11 (A) 13823
Distance to valence electron (Schubert) 2,33 (A) 13823
Electrochemical weight equivalent 0,51962 (mgK-1) 13823
Electron affinity 50 (kJmol-1) 13823
Electronegativity (Alfred-Rochow) 1,07 13823
Electronegativity (Martynov&Batsanov) 1,2 13823
Electronegativity (Pauling) 1,05 13823
Electronegativity absolute 3,1 13823
Energy cohesive (Brewer) 2,14 (Jmol-1) 13823
Energy of ionization (first) 543,2 (kJmol-1) 13823
Energy of ionization (second) 1068 (kJmol-1) 13823
Energy of ionization (third) 2285 (kJmol-1) 13823
Enthalpy of atomization 206,7 (kJmol-1) 13823
Enthalpy of atomization 208 (kJmol-1) 5391
Enthalpy of melting 9,1 (kJmol-1) 18453
Enthalpy of melting 9,576 (kJmol-1) 5391
Enthalpy of melting 10,9 (kJmol-1) 13823
Enthalpy of surface (Miedema) 114 (kJmol-1) 13823
Enthalpy of vacancies (Miedema) 120 (kJmol-1) 13823
Enthalpy of vaporization 164,8 (kJmol-1) 13823
Enthalpy of vaporization 165 (kJmol-1) 19178
Enthalpy of vaporization 192 (kJmol-1) 19178
Entropy of solid 69,64 (Jmol-1K-1) 5391
Entropy of solid 69,6 (Jmol-1K-1) 18453
Entropy of solid 68,1611 (Jmol-1K-1) 13823
Group number 3 13823
Hardness (Brinell) 441 [MPa] 13823
Linear thermal expansion coefficient 12,7 (10-6K-1) 20518
Magnetic frequency of nuclei 4,128 13823
Magnetic resonance 1,72 (MHz) 13823
Magnetic susceptibility 0,000000152 (m3kg-1) 13823
Mass attenuation coefficient FeKα 182 (cm2g-1) 13823
Mass attenuation coefficient for CrKα 284 (cm2g-1) 13823
Mass attenuation coefficient for CuKα 397 (cm2g-1) 13823
Mass attenuation coefficient for MoKα 58,6 (cm2g-1) 13823
Melting temperature 1345 (K) 13823
Melting temperature 1347 (K) 5391
Melting temperature 1346 (K) 18453
Mendeleev chemists sequence 35 13823
Mendeleev d-t start left 27 13823
Mendeleev d-t start right 78 13823
Mendeleev H d-t start left 26 13823
Mendeleev H d-t start right 79 13823
Mendeleev H t-d start left 25 13823
Mendeleev H t-d start right 78 13823
Mendeleev Pettifor 28 13823
Mendeleev Pettifor regular 29 13823
Mendeleev t-d start left 26 13823
Mendeleev t-d start right 77 13823
Modulus of rigidity 19,5 (GPa) 13823
Molar heat capacity 29,54 (Jmol-1K-1) 13823
Molar heat capacity 45,86 (Jmol-1K-1) 18453
Molar heat capacity 47,9 (Jmol-1K-1) 18453
Molar heat capacity 29,53 (Jmol-1K-1) 5391
Moment nuclear magnetic -0,68 (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 42 13823
Periodic number start counting left bottom, left-right sequence 25 13823
Periodic number start counting top right, right-left sequence 79 13823
Poisson's ratio 0,274 13823
Quantum number 6 13823
Radii covalent 166 (pm) 13823
Radii metal (Waber) 1,802 (A) 13823
Radii pseudo-potential (Zunger) 4,14 13823
Resistivity electrical 88 (10-8 Ohmm) 13823
Sound velocity 2130 (ms-1) 13823
Spectral lines no 503 13823
Spin nuclei 3,5 (h) 13823
Surface tension at Tm 1050 (mJm-2) 13823
Thermal neutron capture cross section 5900 (barns) 13823
V^(2/3) (Miedema) 7,37 (cm2) 13823
Valence electron number 3 13823
Vapour pressure at Tm 563 (Nm-2) 13823
Volume of atom (Villars, Daams) 3,318 (10-2 nm3) 13823
Work function 2,7 (eV) 13823
Young's modulus 49,7 (GPa) 13823

Radii Ionic properties of Sm:

Property Name Charge CN Value Unit Comments Reference
Radii ionic (Bokii & Belov) 3 0,97 (Å) 13824
Radii ionic (Goldsmidt) 3 1,13 (Å) 13824
Radii ionic (Yagoda) 3 1,01 (Å) 13824
Radii ionic (Shannon) 4 6 0,68 (Å)
Radii ionic (Shannon) 5 8 0,74 (Å)
Radii ionic (Shannon) 2 7 1,22 (Å) 13826
Radii ionic (Shannon) 2 8 1,27 (Å) 13826
Radii ionic (Shannon) 2 9 1,32 (Å) 13826
Radii ionic (Shannon) 3 6 0,958 (Å) 13826
Radii ionic (Shannon) 3 7 1,02 (Å) 13826
Radii ionic (Shannon) 3 8 1,079 (Å) 13826
Radii ionic (Shannon) 3 9 1,132 (Å) 13826
Radii ionic (Shannon) 3 12 1,24 (Å) 13826