Information card for entry 9000550

Structure parameters

• Mineral name: Samuelsonite
• Formula: Al2 Ba0.42 Ca8.92 Fe0.82 H2 Mn1.8 Na1.02 O42 P10
• Calculated formula: Al2 Ba0.42 Ca8.92 Fe0.82 H2 Mn1.8 Na1.02 O42 P10
• Title of publication: Samuelsonite: its crystal structure and relation to apatite and octacalcium phosphate
• Authors of publication: Moore, P. B.; Araki, T.
• Journal of publication: American Mineralogist
• Year of publication: 1977
• Journal volume: 62
• Pages of publication: 229 - 245
• a: 18.495 Å
• b: 6.805 Å
• c: 14 Å
• α: 90°
• β: 112.75°
• γ: 90°
• Cell volume: 1624.94 ų
• Number of distinct elements: 9
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No