Information card for entry 9010661

Structure parameters

• Mineral name: Laphamite
• Formula: As2.04 S0.71 Se2.25
• Calculated formula: As2.04 S0.71 Se2.25
• Title of publication: Effects of sulfur-for-selenium substitution on the structure of laphamite, As2(Se,S)3 Locality: Western Middle Anthracite field, Northumberland County, Pennsylvania Sample: LAP2
• Authors of publication: Bindi, L.; Bonazzi, P.; Spry, P. G.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2008
• Journal volume: 46
• Pages of publication: 269 - 274
• a: 11.934 Å
• b: 9.804 Å
• c: 4.268 Å
• α: 90°
• β: 90.32°
• γ: 90°
• Cell volume: 499.352 ų
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No