| Abundances of the elements | thorium |
| Abundance in carbonaceous meteorites (by weight) | thorium |
| Abundance in carbonaceous meteorites (by atoms) | thorium |
| Abundance in Earth's crust (by weight) | thorium |
| Abundance in Earth's crust (by atoms) | thorium |
| Abundance in iron meteorites (by weight) | thorium |
| Abundance in iron meteorites (by atoms) | thorium |
| Abundance in oceans (by weight) | thorium |
| Abundance in oceans (by atoms) | thorium |
| Abundance in stream water (by weight) | thorium |
| Abundance in stream water (by atoms) | thorium |
| Abundance in the sun (by weight) | thorium |
| Abundance in the sun (by atoms) | thorium |
| Abundance in the universe (by weight) | thorium |
| Abundance in the universe (by atoms) | thorium |
| Abundances in humans (by weight) | thorium |
| Abundances in humans (by atoms) | thorium |
| Atomic radii (Clementi) | thorium |
| Atomc radii (calculated) | thorium |
| Atomic radius (empirical) | thorium |
| Atomic number | thorium |
| Atomic spectra | thorium |
| Biology | thorium |
| Block in periodic table | thorium |
| Boiling point | thorium |
| Boiling point of highest fluoride | thorium |
| Boiling point of hydride | thorium |
| Bond enthalpy (single bond) | thorium |
| Bond enthalpy of diatomic M-Al molecules | thorium |
| Bond enthalpy of diatomic M-Ar molecules | thorium |
| Bond enthalpy of diatomic M-As molecules | thorium |
| Bond enthalpy of diatomic M-B molecules | thorium |
| Bond enthalpy of diatomic M-Ba molecules | thorium |
| Bond enthalpy of diatomic M-Be molecules | thorium |
| Bond enthalpy of diatomic M-Bi molecules | thorium |
| Bond enthalpy of diatomic M-Br molecules | thorium |
| Bond enthalpy of diatomic M-C molecules | thorium |
| Bond enthalpy of diatomic M-Ca molecules | thorium |
| Bond enthalpy of diatomic M-Cl molecules | thorium |
| Bond enthalpy of diatomic M-Cs molecules | thorium |
| Bond enthalpy of diatomic M-F molecules | thorium |
| Bond enthalpy of diatomic M-Fr molecules | thorium |
| Bond enthalpy of diatomic M-Ga molecules | thorium |
| Bond enthalpy of diatomic M-Ge molecules | thorium |
| Bond enthalpy of diatomic M-H molecules | thorium |
| Bond enthalpy of diatomic M-He molecules | thorium |
| Bond enthalpy of diatomic M-I molecules | thorium |
| Bond enthalpy of diatomic M-In molecules | thorium |
| Bond enthalpy of diatomic M-K molecules | thorium |
| Bond enthalpy of diatomic M-Kr molecules | thorium |
| Bond enthalpy of diatomic M-Li molecules | thorium |
| Bond enthalpy of diatomic M-Mg molecules | thorium |
| Bond enthalpy of diatomic M-N molecules | thorium |
| Bond enthalpy of diatomic M-Na molecules | thorium |
| Bond enthalpy of diatomic M-Ne molecules | thorium |
| Bond enthalpy of diatomic M-O molecules | thorium |
| Bond enthalpy of diatomic M-P molecules | thorium |
| Bond enthalpy of diatomic M-Pb molecules | thorium |
| Bond enthalpy of diatomic M-Ra molecules | thorium |
| Bond enthalpy of diatomic M-Rb molecules | thorium |
| Bond enthalpy of diatomic M-Rn molecules | thorium |
| Bond enthalpy of diatomic M-S molecules | thorium |
| Bond enthalpy of diatomic M-Sb molecules | thorium |
| Bond enthalpy of diatomic M-Se molecules | thorium |
| Bond enthalpy of diatomic M-Si molecules | thorium |
| Bond enthalpy of diatomic M-Sn molecules | thorium |
| Bond enthalpy of diatomic M-Sr molecules | thorium |
| Bond enthalpy of diatomic M-Te molecules | thorium |
| Bond enthalpy of diatomic M-Tl molecules | thorium |
| Bond enthalpy of diatomic M-Xe molecules | thorium |
| Bond enthalpy of diatomic molecules | thorium |
| Bond enthalpy of homodinuclear molecules | thorium |
| Bond length in element | thorium |
| Bulk modulus | thorium |
| CAS Registry number | thorium |
| Chemistry | thorium |
| Classification | thorium |
| Colour | thorium |
| Common oxidation numbers | thorium |
| compounds | thorium |
| contents | thorium |
| Covalent radius | thorium |
| covalent radii revisited (2008 values) | thorium |
| Covalent radii (molecular single bond) | thorium |
| Covalent radii (molecular double bond) | thorium |
| Covalent radii (molecular triple bond) | thorium |
| Critical temperature | thorium |
| Crystal structure | thorium |
| Density of solid | thorium |
| Description | thorium |
| Discovery | thorium |
| Discovery | thorium |
| Discovery | thorium |
| Effective nuclear charge (Clementi) | thorium |
| Effective nuclear charge (Clementi) - 1s | thorium |
| Effective nuclear charge (Clementi) - 2p | thorium |
| Effective nuclear charge (Clementi) - 2s | thorium |
| Effective nuclear charge (Clementi) - 3d | thorium |
| Effective nuclear charge (Clementi) - 3p | thorium |
| Effective nuclear charge (Clementi) - 3s | thorium |
| Effective nuclear charge (Clementi) - 4d | thorium |
| Effective nuclear charge (Clementi) - 4f | thorium |
| Effective nuclear charge (Clementi) - 4p | thorium |
| Effective nuclear charge (Clementi) - 4s | thorium |
| Effective nuclear charge (Clementi) - 5d | thorium |
| Effective nuclear charge (Clementi) - 5p | thorium |
| Effective nuclear charge (Clementi) - 5s | thorium |
| Effective nuclear charge (Clementi) - 6p | thorium |
| Effective nuclear charge (Clementi) - 6s | thorium |
| Electrical resistivity | thorium |
| Electron affinity | thorium |
| Electron binding energies | thorium |
| Electron binding energies (K) | thorium |
| Electron binding energies (L-I) | thorium |
| Electron binding energies (L-II) | thorium |
| Electron binding energies (L-III) | thorium |
| Electron binding energies (M-I) | thorium |
| Electron binding energies (M-II) | thorium |
| Electron binding energies (M-III) | thorium |
| Electron binding energies (M-IV) | thorium |
| Electron binding energies (M-V) | thorium |
| Electron binding energies (N-I) | thorium |
| Electron binding energies (N-II) | thorium |
| Electron binding energies (N-III) | thorium |
| Electron binding energies (N-IV) | thorium |
| Electron binding energies (N-V) | thorium |
| Electron binding energies (N-VI) | thorium |
| Electron binding energies (N-VII) | thorium |
| Electron binding energies (O-I) | thorium |
| Electron binding energies (O-II) | thorium |
| Electron binding energies (O-III) | thorium |
| Electron binding energies (O-IV) | thorium |
| Electron binding energies (O-V) | thorium |
| Electron binding energies (P-I) | thorium |
| Electron binding energies (P-II) | thorium |
| Electron binding energies (P-III) | thorium |
| Electron shell structure | thorium |
| electronegativity | thorium |
| Electronegativity (Allen) | thorium |
| Electronegativity (Allred-Rochow) | thorium |
| Electronegativity (Mulliken-Jaffe - s) | thorium |
| Electronegativity (Mulliken-Jaffe - sp) | thorium |
| Electronegativity (Mulliken-Jaffe -sp2) | thorium |
| Electronegativity (Mulliken-Jaffe -sp3) | thorium |
| Electronegativity (Mulliken-Jaffe) | thorium |
| Electronegativity (Mulliken-Jaffe) p-orbital | thorium |
| Electronegativity (Pauling) | thorium |
| Electronegativity (Sanderson) | thorium |
| Electronic configuration | thorium |
| Element names and symbols | thorium |
| Element popularity | thorium |
| Enthalpy of atomization | thorium |
| Enthalpy of fusion | thorium |
| Enthalpy of vaporization | thorium |
| Geology | thorium |
| Group Name | thorium |
| Group numbers | thorium |
| Hardness - Brinell | thorium |
| Hardness - Mineralogical | thorium |
| Hardness - Vickers | thorium |
| Health hazards | thorium |
| History of the element | thorium |
| Hydration enthalpy for metal ion M[I] | thorium |
| Hydration enthalpy for metal ion M[II] | thorium |
| Hydration enthalpy for metal ion M[III] | thorium |
| Hydration enthalpy for metal ion M[IV] | thorium |
| Hydrolysis constant of hydrated metal ion M(I) | thorium |
| Hydrolysis constant of hydrated metal ion M(II) | thorium |
| Hydrolysis constant of hydrated metal ion M(III) | thorium |
| Hydrolysis constant of hydrated metal ion M(IV) | thorium |
| Ionic radii (Shannon) | thorium |
| Ionic radii (Shannon) for 8-coordinate M(-I) ion | thorium |
| Ionic radii (Shannon) for 8-coordinate M(-II) ion | thorium |
| Ionic radii (Shannon) for 8-coordinate M(I) ion | thorium |
| Ionic radii (Shannon) for 8-coordinate M(II) ion | thorium |
| Ionic radii (Shannon) for 8-coordinate M(III) ion | thorium |
| Ionic radii (Shannon) for 8-coordinate M(IV) ion | thorium |
| Ionic radii (Shannon) for 8-coordinate M(V) ion | thorium |
| Ionic radii (Shannon) for 8-coordinate M(VI) ion | thorium |
| Ionic radii (Shannon) for octahedral M(-III) ion | thorium |
| Ionic radii (Shannon) for octahedral M(-II) ion | thorium |
| Ionic radii (Shannon) for octahedral M(-I) ion | thorium |
| Ionic radii (Shannon) for octahedral M(I) ion | thorium |
| Ionic radii (Shannon): low spin octahedral M(II) ion | thorium |
| Ionic radii (Shannon): high spin octahedral M(II) ion | thorium |
| Ionic radii (Shannon): low spin octahedral M(III) ion | thorium |
| Ionic radii (Shannon): high spin octahedral M(III) ion | thorium |
| Ionic radii (Shannon): low spin octahedral M(IV) ion | thorium |
| Ionic radii (Shannon): high spin octahedral M(IV) ion | thorium |
| Ionic radii (Shannon) for octahedral M(V) ion | thorium |
| Ionic radii (Shannon) for octahedral M(VI) ion | thorium |
| Ionic radii (Shannon) for octahedral M(VII) ion | thorium |
| Ionic radii (Shannon) for octahedral M(VIII) ion | thorium |
| Ionic radii (Shannon) for square planar M(I) ion | thorium |
| Ionic radii (Shannon) for square planar M(II) ion | thorium |
| Ionic radii (Shannon) for square planar M(III) ion | thorium |
| Ionic radii (Shannon) for tetrahedral M(-III) ion | thorium |
| Ionic radii (Shannon) for tetrahedral M(-I) ion | thorium |
| Ionic radii (Shannon) for tetrahedral M(-II) ion | thorium |
| Ionic radii (Shannon) for tetrahedral M(I) ion | thorium |
| Ionic radii (Shannon) for tetrahedral M(II) ion | thorium |
| Ionic radii (Shannon) for tetrahedral M(III) ion | thorium |
| Ionic radii (Shannon) for tetrahedral M(IV) ion | thorium |
| Ionic radii (Shannon) for tetrahedral M(V) ion | thorium |
| Ionic radii (Shannon) for tetrahedral M(VI) ion | thorium |
| Ionic radii (Shannon) for tetrahedral M(VII) ion | thorium |
| Ionic radii (Shannon) for tetrahedral M(VIII) ion | thorium |
| Ionic radius (Pauling) | thorium |
| Ionic radius (Pauling) for M(-IV) ion | thorium |
| Ionic radius (Pauling) for M(-III) ion | thorium |
| Ionic radius (Pauling) for M(-II) ion | thorium |
| Ionic radius (Pauling) for M(-I) ion | thorium |
| Ionic radius (Pauling) for M(I) ion | thorium |
| Ionic radius (Pauling) for M(II) ion | thorium |
| Ionic radius (Pauling) for M(III) ion | thorium |
| Ionic radius (Pauling) for M(IV) ion | thorium |
| Ionic radius (Pauling) for M(V) ion | thorium |
| Ionic radius (Pauling) for M(VI) ion | thorium |
| Ionic radius (Pauling) for M(VII) ion | thorium |
| Ionization energies | thorium |
| Ionization energy: 1st | thorium |
| Ionization energy: 2nd | thorium |
| Ionization energy: 3rd | thorium |
| Ionization energy: 4th | thorium |
| Ionization energy: 5th | thorium |
| Ionization energy: 6th | thorium |
| Ionization energy: 7th | thorium |
| Ionization energy: 8th | thorium |
| Ionization energy: 9th | thorium |
| Ionization energy: 10th | thorium |
| Ionization energy: 11th | thorium |
| Ionization energy: 12th | thorium |
| Ionization energy: 13th | thorium |
| Ionization energy: 14th | thorium |
| Ionization energy: 15th | thorium |
| Ionization energy: 16th | thorium |
| Ionization energy: 17th | thorium |
| Ionization energy: 18th | thorium |
| Ionization energy: 19th | thorium |
| Ionization energy: 20th | thorium |
| Ionization energy: 21st | thorium |
| Isolation | thorium |
| Isotopes | thorium |
| Lattice energies | thorium |
| Lattice energies (calculated) for MH | thorium |
| Lattice energies (calculated) for MH2 | thorium |
| Lattice energies (calculated) for MH3 | thorium |
| Lattice energies (calculated) for MH4 | thorium |
| Lattice energies (calculated) for MF | thorium |
| Lattice energies (calculated) for MF2 | thorium |
| Lattice energies (calculated) for MF3 | thorium |
| Lattice energies (calculated) for MF4 | thorium |
| Lattice energies (calculated) for MCl | thorium |
| Lattice energies (calculated) for MCl2 | thorium |
| Lattice energies (calculated) for MCl3 | thorium |
| Lattice energies (calculated) for MCl4 | thorium |
| Lattice energies (calculated) for MBr | thorium |
| Lattice energies (calculated) for MBr2 | thorium |
| Lattice energies (calculated) for MBr3 | thorium |
| Lattice energies (calculated) for MBr4 | thorium |
| Lattice energies (calculated) for MI | thorium |
| Lattice energies (calculated) for MI2 | thorium |
| Lattice energies (calculated) for MI3 | thorium |
| Lattice energies (calculated) for MI4 | thorium |
| Lattice energies (calculated) for M2O | thorium |
| Lattice energies (calculated) for MO | thorium |
| Lattice energies (calculated) for M2O2 | thorium |
| Lattice energies (calculated) for M2O3 | thorium |
| Lattice energies (calculated) for MO2 | thorium |
| Lattice energies (calculated) for MO3 | thorium |
| Lattice energies (thermochemical cycle) for MH | thorium |
| Lattice energies (thermochemical cycle) for MH2 | thorium |
| Lattice energies (thermochemical cycle) for MH3 | thorium |
| Lattice energies (thermochemical cycle) for MH4 | thorium |
| Lattice energies (thermochemical cycle) for MF | thorium |
| Lattice energies (thermochemical cycle) for MF2 | thorium |
| Lattice energies (thermochemical cycle) for MF3 | thorium |
| Lattice energies (thermochemical cycle) for MF4 | thorium |
| Lattice energies (thermochemical cycle) for MCl | thorium |
| Lattice energies (thermochemical cycle) for MCl2 | thorium |
| Lattice energies (thermochemical cycle) for MCl3 | thorium |
| Lattice energies (thermochemical cycle) for MCl4 | thorium |
| Lattice energies (thermochemical cycle) for MBr | thorium |
| Lattice energies (thermochemical cycle) for MBr2 | thorium |
| Lattice energies (thermochemical cycle) for MBr3 | thorium |
| Lattice energies (thermochemical cycle) for MBr4 | thorium |
| Lattice energies (thermochemical cycle) for MI | thorium |
| Lattice energies (thermochemical cycle) for MI2 | thorium |
| Lattice energies (thermochemical cycle) for MI3 | thorium |
| Lattice energies (thermochemical cycle) for MI4 | thorium |
| Lattice energies (thermochemical cycle) for M2O | thorium |
| Lattice energies (thermochemical cycle) for MO | thorium |
| Lattice energies (thermochemical cycle) for M2O2 | thorium |
| Lattice energies (thermochemical cycle) for M2O3 | thorium |
| Lattice energies (thermochemical cycle) for MO2 | thorium |
| Lattice energies (thermochemical cycle) for MO3 | thorium |
| Linear expansion coefficient | thorium |
| Liquid Range | thorium |
| Meaning of name | thorium |
| Melting point | thorium |
| Melting point of the highest fluoride | thorium |
| Melting point of the hydride | thorium |
| Menu to displays of periodic properties | thorium |
| Molar volume | thorium |
| NMR data | thorium |
| Orbital properties | thorium |
| Period numbers | thorium |
| Poisson's ratio | thorium |
| Properties of some compounds | thorium |
| Radius - metallic (12) | thorium |
| Reactions of the elements | thorium |
| Reduction potential of hydrated M(I) ions | thorium |
| Reduction potential of hydrated M(II) ions | thorium |
| Reduction potential of hydrated M(III) ions | thorium |
| Reduction potential of hydrated M(IV) ions | thorium |
| Reflectivity | thorium |
| Refractive index | thorium |
| Rigidity modulus | thorium |
| Single bond enthalpy in highest bromide | thorium |
| Single bond enthalpy in highest chloride | thorium |
| Single bond enthalpy in highest fluoride | thorium |
| Single bond enthalpy in highest iodide | thorium |
| Standard atomic weights | thorium |
| standard reduction potentials | thorium |
| Standard state | thorium |
| Superconductivity temperature | thorium |
| Term symbol | thorium |
| Thermal conductivity | thorium |
| thermochemistry | thorium |
| Thermodynamic properties | thorium |
| Total mass in 70 kg human | thorium |
| Uses | thorium |
| valence orbital R(max) | thorium |
| valence s-orbital R(max) | thorium |
| valence p-orbital R(max) | thorium |
| valence d-orbital R(max) | thorium |
| valence f-orbital R(max) | thorium |
| valence s-orbital R(max) | thorium |
| valence p-orbital R(max) | thorium |
| valence d-orbital R(max) | thorium |
| valence f-orbital R(max) | thorium |
| Van der Waals radius | thorium |
| Velocity of sound | thorium |
| X-ray mass absorption coefficients | thorium |
| X-ray mass absorption coefficients (Ag-Kα) | thorium |
| X-ray mass absorption coefficients (Co-Kα) | thorium |
| X-ray mass absorption coefficients (Cr-Kα) | thorium |
| X-ray mass absorption coefficients (Cu-Kα) | thorium |
| X-ray mass absorption coefficients (Fe-Kα) | thorium |
| X-ray mass absorption coefficients (Mo-Kα) | thorium |
| X-ray mass absorption coefficients (Ni-Kα) | thorium |
| X-ray mass absorption coefficients (W-Lα) | thorium |
| Young's modulus | thorium |