Franciscanite Pertlik F Neues Jahrbuch fur Mineralogie, Monatshefte 1986 (1986) 493-499 The crystal structure of franciscanite, Mn3(Vx_1-x)(SiO4)(O,OH)3,(x ~ 0.5) Locality: Franciscan Complex, Pennsylvania mine, Santa Clara County, California, USA _database_code_amcsd 0014805 CELL PARAMETERS: 8.1518 8.1518 4.8091 90.000 90.000 120.000 SPACE GROUP: P3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 276.759 Density (g/cm3): 3.964 MAX. ABS. INTENSITY / VOLUME**2: 23.71484808 RIR: 1.948 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.54 2.92 7.0597 1 0 0 3 21.81 7.18 4.0759 1 1 0 3 22.37 14.88 3.9745 0 1 1 3 22.37 10.59 3.9745 1 0 1 3 28.71 50.00 3.1094 2 -1 1 3 28.71 50.00 3.1094 1 1 1 3 31.44 36.05 2.8456 0 2 1 3 31.44 36.10 2.8456 2 0 1 3 33.59 6.01 2.6683 1 2 0 3 33.59 39.75 2.6683 2 1 0 3 37.40 13.39 2.4046 0 0 2 1 38.25 7.17 2.3532 3 0 0 3 38.59 20.04 2.3332 3 -1 1 3 38.59 20.23 2.3332 1 2 1 3 38.59 14.25 2.3332 2 1 1 3 38.59 11.82 2.3332 -1 3 1 3 42.78 2.76 2.1137 0 3 1 3 42.78 3.03 2.1137 3 0 1 3 43.71 2.83 2.0710 2 -1 2 3 43.71 3.08 2.0710 1 1 2 3 46.37 2.02 1.9580 1 3 0 3 48.52 1.25 1.8764 4 -2 1 3 48.52 1.20 1.8764 2 2 1 3 50.32 2.50 1.8135 -1 4 1 3 50.32 5.38 1.8135 1 3 1 3 50.32 5.35 1.8135 4 -1 1 3 50.32 2.05 1.8135 3 1 1 3 51.14 1.54 1.7863 3 -1 2 3 51.14 1.40 1.7863 1 2 2 3 51.14 37.55 1.7863 2 1 2 3 51.14 33.80 1.7863 -1 3 2 3 51.80 4.59 1.7649 4 0 0 3 54.57 4.35 1.6818 0 3 2 3 54.57 3.85 1.6818 3 0 2 3 55.46 5.71 1.6569 4 0 1 3 55.46 5.83 1.6569 0 4 1 3 56.85 1.93 1.6196 2 3 0 3 56.85 3.42 1.6196 3 2 0 3 59.10 2.32 1.5632 0 1 3 3 59.10 1.62 1.5632 1 0 3 3 60.06 31.95 1.5405 1 4 0 3 60.06 1.24 1.5405 4 1 0 3 60.30 9.19 1.5349 3 2 1 3 60.30 8.80 1.5349 -2 5 1 3 62.23 3.11 1.4918 2 -1 3 3 62.23 3.78 1.4918 1 1 3 3 63.40 1.62 1.4671 4 1 1 3 63.40 1.72 1.4671 -1 5 1 3 63.77 2.49 1.4596 0 2 3 3 63.77 2.90 1.4596 2 0 3 3 68.25 2.61 1.3741 3 -1 3 3 68.25 2.62 1.3741 1 2 3 3 68.25 2.19 1.3741 2 1 3 3 68.25 3.17 1.3741 -1 3 3 3 70.60 1.22 1.3342 2 4 0 3 70.60 2.47 1.3342 4 2 0 3 72.26 1.83 1.3075 6 -3 1 3 72.26 1.83 1.3075 3 3 1 3 72.93 3.60 1.2972 1 4 2 3 72.93 3.54 1.2972 5 -1 2 3 74.89 1.16 1.2680 5 1 0 3 76.86 1.68 1.2404 4 -1 3 3 76.86 1.12 1.2404 1 3 3 3 79.77 2.80 1.2023 0 0 4 1 81.03 1.51 1.1866 4 0 3 3 81.03 1.82 1.1866 0 4 3 3 82.72 3.46 1.1666 4 2 2 3 82.72 3.72 1.1666 -2 6 2 3 84.84 1.62 1.1429 0 6 1 3 84.84 1.55 1.1429 6 0 1 3 85.16 3.26 1.1393 3 2 3 3 85.16 3.36 1.1393 -2 5 3 3 89.38 2.14 1.0961 2 1 4 3 89.38 2.43 1.0961 -1 3 4 3 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.