Information card for entry 9017664

Structure parameters

• Mineral name: Hydroxylherderite
• Formula: Be0.98 Ca F0.165 H0.835 Li0.01 Na0.01 O4.835 P0.98 Si0.03
• Calculated formula: Be3.92 Ca4 F0.66 H3.34 Li0.04 Na0.04 O19.34 P3.92 Si0.12
• Title of publication: Single-crystal neutron diffraction and Raman spectroscopic study of hydroxylherderite, CaBePO4(OH,F)
• Authors of publication: Gatta, G. D.; Jacobsen, S. D.; Vignola, P.; McIntyre, G. J.; Guastella, G.; Abate, L. F.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2014
• Journal volume: 78
• Pages of publication: 723 - 737
• a: 9.7856 Å
• b: 7.6607 Å
• c: 4.8025 Å
• α: 90°
• β: 90.02°
• γ: 90°
• Cell volume: 360.017 ų
• Number of distinct elements: 9
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No