Properties of Th:

Property Name Value Unit Comments Reference
ΔH interface M in O (Miedema) -1227 (kJmol-1) 13823
ΔH interface O in M (Miedema) -613 (kJmol-1) 13823
ΔH interface S in M -400 (kJmol-1) 13823
Δinterface M in S (Miedema) -640 (kJmol-1) 13823
γ-free electron to specific heat 0 (mJmol-1K-2) 13823
Atomic concentration 3,04 (1023 m-3) 13823
Atomic electron scattering factor at 0.5 3,52 13823
Atomic environment number (Villars, Daams) 12 13823
Atomic number start counting left top, left-right sequence 90 13823
Atomic weight 232,038 (10-3 kg) 13823
Boiling temperature 5060 (K) 13823
Bulk modulus 54 (GPa) 13823
Charge nuclear effective (Clementi) 9 13823
Chemical potential (Miedema) 3,3 13823
Compression modulus 0,543 (GPa) 13823
Conductivity electrical 5,26 (104 Ohm-1cm-1) 13823
Conductivity thermal 54 (Jmol-1K-1) 13823
Debye temperature 163 (K) 13823
Density 11720 (kgm-3) 13823
Distance to core electron (Schubert) 1,1 (A) 13823
Distance to valence electron (Schubert) 2,24 (A) 13823
Electrochemical weight equivalent 0,60135 (mgK-1) 13823
Electron affinity 50 (kJmol-1) 13823
Electronegativity (Alfred-Rochow) 1,11 13823
Electronegativity (Martynov&Batsanov) 1,3 13823
Electronegativity (Pauling) 1,3 13823
Electronegativity absolute 3,5 13823
Energy cohesive (Brewer) 6,2 (Jmol-1) 13823
Energy of ionization (first) 542,2 (kJmol-1) 13823
Energy of ionization (second) 1148 (kJmol-1) 13823
Energy of ionization (third) 1800 (kJmol-1) 13823
Enthalpy of atomization 598,3 (kJmol-1) 13823
Enthalpy of atomization 602 (kJmol-1) 20518
Enthalpy of melting 16,11 (kJmol-1) 13823
Enthalpy of melting 13,8 (kJmol-1) 18453
Enthalpy of surface (Miedema) 153 (kJmol-1) 13823
Enthalpy of vacancies (Miedema) 160 (kJmol-1) 13823
Enthalpy of vaporization 513,7 (kJmol-1) 13823
Entropy of solid 53,42357 (Jmol-1K-1) 13823
Entropy of solid 51,8 (Jmol-1K-1) 18453
Group number 3 13823
Hardness (Brinell) 1470 [MPa] 13823
Linear thermal expansion coefficient 11,1 (10-6K-1) 13823
Magnetic frequency of nuclei 1,5 13823
Magnetic resonance 1 (MHz) 13823
Magnetic susceptibility 0,0000000072 (m3kg-1) 13823
Mass attenuation coefficient FeKα 0 (cm2g-1) 13823
Mass attenuation coefficient for CrKα 0 (cm2g-1) 13823
Mass attenuation coefficient for CuKα 0 (cm2g-1) 13823
Mass attenuation coefficient for MoKα 120 (cm2g-1) 13823
Melting temperature 2020 (K) 13823
Mendeleev chemists sequence 26 13823
Mendeleev d-t start left 18 13823
Mendeleev d-t start right 85 13823
Mendeleev H d-t start left 17 13823
Mendeleev H d-t start right 86 13823
Mendeleev H t-d start left 18 13823
Mendeleev H t-d start right 87 13823
Mendeleev Pettifor 47 13823
Mendeleev Pettifor regular 46 13823
Mendeleev t-d start left 19 13823
Mendeleev t-d start right 86 13823
Modulus of rigidity 30,8 (GPa) 13823
Molar heat capacity 27,32 (Jmol-1K-1) 13823
Moment nuclear magnetic 1 (mu) 13823
Nuclear charge effective (Slater) 1,95 13823
nWS^(1/3) (Miedema) 1,28 (a.u.-1/3) 13823
Oxidation state (first) 3 13823
Periodic number start counting bottom right, right-left sequence 14 13823
Periodic number start counting left bottom, left-right sequence 4 13823
Periodic number start counting top right, right-left sequence 100 13823
Poisson's ratio 0,26 13823
Quantum number 7 13823
Radii covalent 180 (pm) 13823
Radii metal (Waber) 1,798 (A) 13823
Radii pseudo-potential (Zunger) 4,98 13823
Resistivity electrical 13 (10-8 Ohmm) 13823
Sound velocity 2490 (ms-1) 13823
Spectral lines no 505 13823
Spin nuclei 3 (h) 13823
Surface tension at Tm 1550 (mJm-2) 13823
Thermal neutron capture cross section 7,4 (barns) 13823
V^(2/3) (Miedema) 7,32 (cm2) 13823
Valence electron number 3 13823
Vapour pressure at Tm 0 (Nm-2) 13823
Volume of atom (Villars, Daams) 3,295 (10-2 nm3) 13823
Work function 3,3 (eV) 13823
Young's modulus 78,3 (GPa) 13823

Radii Ionic properties of Th:

Property Name Charge CN Value Unit Comments Reference
Radii ionic (Bokii & Belov) 3 1,08 (Å) 13824
Radii ionic (Bokii & Belov) 4 0,95 (Å) 13824
Radii ionic (Goldsmidt) 4 1,1 (Å) 13824
Radii ionic (Pauling) 4 1,02 (Å) 13824
Radii ionic (Yagoda) 3 1,11 (Å) 13824
Radii ionic (Yagoda) 4 0,98 (Å) 13824
Radii ionic (Shannon) 4 11 1,21 (Å) 13826
Radii ionic (Shannon) 4 6 0,94 (Å) 13826
Radii ionic (Shannon) 4 8 1,05 (Å) 13826
Radii ionic (Shannon) 4 9 1,09 (Å) 13826
Radii ionic (Shannon) 4 10 1,13 (Å) 13826