| Property | Value | Comments | References |
| Atomic electron scattering factor at 0.5 | 3,43 | | | 13823 |
| Atomic environment number (Villars, Daams) | 5 | | | 13823 |
| Atomic number start counting left top, left-right sequence | 87 | | | 13823 |
| Atomic weight | 223 | (10-3 kg) | | 13823 |
| Atomic weight | 223,0197 | (10-3 kg) | | 14358 |
| Boiling temperature | 950 |
| | 13823 |
| Charge nuclear effective (Clementi) | 8 | | | 13823 |
| Compression modulus | 0,02 | (GPa) | | 13823 |
| Density | 7000 |
| | 13823 |
| Distance from core electron (Schubert) | 1,61 | (A) | | 13823 |
| Distance from valence electron (Schubert) | 6 | (A) | | 13823 |
| Electrochemical weight equivalent | 1 | (mg*K-1) | | 13823 |
| Electron affinity | 44 |
| | 13823 |
| Electronegativity (Alfred-Rochow) | 0,86 | | | 13823 |
| Electronegativity (Martynov&Batsanov) | 0,7 | | | 13823 |
| Electronegativity (Pauling) | 0,7 | | | 13823 |
| Electronegativity absolute | 1,9 | | | 13823 |
| Energy cohesive (Brewer) | 0,75 |
| | 13823 |
| Energy of ionization first | 375 |
| | 13823 |
| Energy of ionization second | 2123 |
| | 13823 |
| Energy of ionization third | 3088 |
| | 13823 |
| Enthalpy of atomization | 72,8 |
| | 13823 |
| Enthalpy of melting | 2,4 |
| | 13823 |
| Enthalpy of vaporization | 55 |
| | 13823 |
| Entropy of solid | 94,203 |
| | 13823 |
| Group number | 1 | | | 13823 |
| Magnetic frequency of nuclei | 5 | | | 13823 |
| Magnetic resonance | 1 | (MHz) | | 13823 |
| Mass attenuation coefficient for MoKα | 120 | (cm2*g-1) | | 13823 |
| Melting temperature | 300 |
| | 13823 |
| Mendeleev chemists sequence | 3 | | | 13823 |
| Mendeleev d-t start left | 1 | | | 13823 |
| Mendeleev d-t start right | 97 | | | 13823 |
| Mendeleev H d-t start left | 1 | | | 13823 |
| Mendeleev H d-t start right | 98 | | | 13823 |
| Mendeleev H t-d start left | 6 | | | 13823 |
| Mendeleev H t-d start right | 103 | | | 13823 |
| Mendeleev Pettifor | 7 | | | 13823 |
| Mendeleev Pettifor regular | 7 | | | 13823 |
| Mendeleev t-d start left | 7 | | | 13823 |
| Mendeleev t-d start right | 103 | | | 13823 |
| Molar heat capacity | 31,7 |
| | 13823 |
| Moment nuclear magnetic | 1 | (mu) | | 13823 |
| Nuclear charge effective (Slater) | 2,2 | | | 13823 |
| Oxidation state first | 1 | | | 13823 |
| Periodic number start counting bottom right, right-left sequence | 17 | | | 13823 |
| Periodic number start counting left bottom, left-right sequence | 1 | | | 13823 |
| Periodic number start counting top right, right-left sequence | 103 | | | 13823 |
| Quantum number | 7 | | | 13823 |
| Radii covalent | 250 |
| | 13823 |
| Radii metal (Waber) | 2,8 | (A) | | 13823 |
| Radii pseudo-potential (Zunger) | 4,37 | (a.u.) | | 13823 |
| Spin nuclei | 3 | (h) | | 13823 |
| Thermal neutron capture cross section | 1 | (barns) | | 13823 |
| Valence electron number | 1 | | | 13823 |
| Vapour pressure at Tm | 0,000293 | (N*m-2) | | 13823 |
| Volume of atom (Villars, Daams) | 13 | (10-2 nm3) | | 13823 |
| Work function | 1,8 | (eV) | | 13823 |
