Information card for entry 9010996

Structure parameters

• Common name: Thulium
• Formula: Tm
• Calculated formula: Tm
• SMILES: [Tm]
• Title of publication: The crystal structures and lattice parameters of high-purity scandium, yttrium and the rare earth metals Locality: synthetic Note: sample 99.9% pure
• Authors of publication: Spedding, F. H.; Daane, A. H.; Herrmann, K. W.
• Journal of publication: Acta Crystallographica
• Year of publication: 1956
• Journal volume: 9
• Pages of publication: 559 - 563
• a: 3.5375 Å
• b: 3.5375 Å
• c: 5.5546 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 60.197 ų
• Number of distinct elements: 1
• Space group number: 194
• Hermann-Mauguin space group symbol: P 63/m m c
• Hall space group symbol: -P 6c 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No