Information card for entry 9011896

Structure parameters

• Mineral name: Hilgardite-1A
• Formula: B5 Ca2 Cl H2 O10
• Calculated formula: B5 Ca2 Cl H2 O10
• Title of publication: Crystal structure of triclinic chilgardite Ca2[B5O9]Cl*H2O = Ca2[B3±B2deltaO9]Cl*H2O
• Authors of publication: Rumanova, I. M.; Iorysh, Z. I.; Belov, N. V.
• Journal of publication: Soviet Physics Doklady
• Year of publication: 1977
• Journal volume: 22
• Pages of publication: 460 - 462
• a: 6.463 Å
• b: 6.564 Å
• c: 6.302 Å
• α: 61.63°
• β: 118.77°
• γ: 105.78°
• Cell volume: 205.878 ų
• Number of distinct elements: 5
• Space group number: 1
• Hermann-Mauguin space group symbol: P 1
• Hall space group symbol: P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No