Parasibirskite Takahashi R, Kusachi I, Miura H Journal of Mineralogical and Petrological Sciences 105 (2010) 70-73 Crystal structure of parasibirskite (CaHBO3) and polymorphism in sibirskite and parasibirskite Locality: Fuka, Okayama Prefecture, Japan _database_code_amcsd 0013138 CELL PARAMETERS: 6.7220 5.4370 3.5550 90.000 93.000 90.000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 129.748 Density (g/cm3): 2.531 MAX. ABS. INTENSITY / VOLUME**2: 14.89412058 RIR: 1.916 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.19 37.19 6.7128 1 0 0 2 21.03 13.54 4.2250 1 1 0 4 25.08 2.38 3.5501 0 0 1 2 26.56 9.56 3.3564 2 0 0 2 29.06 4.63 3.0725 1 0 1 2 30.06 100.00 2.9726 0 1 1 4 31.32 35.34 2.8560 2 1 0 4 32.40 2.16 2.7632 -1 1 1 4 32.95 10.12 2.7185 0 2 0 2 33.50 3.95 2.6749 1 1 1 4 37.84 5.39 2.3776 2 0 1 2 40.31 26.67 2.2376 3 0 0 2 41.45 1.77 2.1784 2 1 1 4 41.85 1.55 2.1584 0 2 1 4 42.81 1.72 2.1125 2 2 0 4 43.64 23.35 2.0741 -1 2 1 4 43.75 1.66 2.0692 3 1 0 4 44.50 10.07 2.0360 1 2 1 4 46.85 2.48 1.9393 -3 0 1 2 49.47 14.96 1.8423 -2 2 1 4 49.93 11.12 1.8266 -3 1 1 4 51.03 20.23 1.7897 2 2 1 4 51.48 11.18 1.7751 0 0 2 2 52.24 7.30 1.7512 3 1 1 4 52.28 4.87 1.7497 1 3 0 4 52.64 1.86 1.7387 -1 0 2 2 53.00 1.42 1.7276 3 2 0 4 54.13 1.78 1.6943 1 0 2 2 55.49 3.41 1.6561 -1 1 2 4 57.06 4.60 1.6142 0 3 1 4 57.82 7.82 1.5947 2 3 0 4 60.14 1.50 1.5386 -2 1 2 4 60.24 1.81 1.5363 2 0 2 2 62.86 4.08 1.4784 2 1 2 4 65.37 3.04 1.4275 -3 0 2 2 67.88 1.26 1.3807 -3 1 2 4 69.11 3.77 1.3592 0 4 0 2 69.27 1.82 1.3565 3 0 2 2 69.90 3.16 1.3458 -4 2 1 4 72.43 1.39 1.3049 4 2 1 4 72.52 2.39 1.3034 5 1 0 4 75.82 1.98 1.2547 -1 3 2 4 79.65 1.06 1.2038 5 2 0 4 79.85 1.33 1.2012 -2 3 2 4 82.27 2.20 1.1719 2 3 2 4 83.15 2.22 1.1617 3 4 0 4 83.60 1.84 1.1566 -5 2 1 4 83.63 1.13 1.1563 0 1 3 4 86.60 2.45 1.1241 5 2 1 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.