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