| Element (Atom) Name | Lawrencium |
| Symbol | Lr |
| Physical state at room temperature | Solid |
| Element Classification | Metal |
| Group Name | Actinide |
| Period Number (Periodic table) | 7 |
| Group number (Periodic table) | 3 |
| Atomic number | 103 |
| Atomic weight | 262 (Ref: Jlab-ele103, Lanl-103) |
| Atomic Radius | ? |
| Density | ? |
| Melting point | 1627°C (Ref: Jlab-ele103, Lanl-103) |
| Boiling point | ? |
| Electron shell configuration | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 5f14 6s2 6p6 6d1 7s2 |
| Oxidation States | +3 (Ref: Jlab-ele103, Lanl-103) |
| Ionization Energy | 4.96 eV (Ref: Nist-103) |
| Number of Stable Isotopes | 0 |
| InChI | InChI=1S/Lr (Ref: Pubchem-103) |
| InChI Key | CNQCVBJFEGMYDW-UHFFFAOYSA-N (Ref: Pubchem-103) |
| Remarks | Radioactive, Artificially Produced (Ref: Jlab-ele103) |
REFERENCES
- Jlab-ele103: https://education.jlab.org/itselemental/ele103.html
- Lanl-103: https://periodic.lanl.gov/103.shtml
- ciaaw-atomic-weights: https://www.ciaaw.org/atomic-weights.htm
- Nist-103: https://physics.nist.gov/cgi-bin/Elements/elInfo.pl?element=103
- Pubchem-103: https://pubchem.ncbi.nlm.nih.gov/element/103
- science.co.il: https://www.science.co.il/elements/
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