Coquimbite Demartin F, Castellano C, Gramaccioli C M, Campostrini I The Canadian Mineralogist 48 (2010) 323-333 Aluminum-for-iron substitution, hydrogen bonding, and a novel structure-type in coquimbite-like minerals Locality: the Dexter No. 7 mine, Calf Mesa, San Rafael Swell, Utah, USA _database_code_amcsd 0006335 CELL PARAMETERS: 10.9170 10.9170 17.0829 90.000 90.000 120.000 SPACE GROUP: P-31c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1763.189 Density (g/cm3): 2.063 MAX. ABS. INTENSITY / VOLUME**2: 12.75643297 RIR: 2.014 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.35 46.46 9.4544 1 0 0 6 10.36 20.89 8.5414 0 0 2 2 10.69 100.00 8.2720 1 0 1 12 13.97 7.23 6.3380 1 0 2 12 16.24 32.72 5.4585 1 1 0 6 18.19 1.18 4.8779 1 0 3 12 18.77 16.99 4.7272 2 0 0 6 19.30 3.77 4.5995 2 -1 2 6 19.30 29.46 4.5995 1 1 2 6 19.48 7.00 4.5560 2 0 1 12 20.80 2.76 4.2707 0 0 4 2 22.85 2.95 3.8921 1 0 4 12 24.47 29.80 3.6372 2 0 3 12 24.92 3.87 3.5734 2 1 0 12 25.47 16.15 3.4977 3 -1 1 12 26.50 40.89 3.3636 1 1 4 6 26.50 8.22 3.3636 2 -1 4 6 27.05 2.37 3.2966 2 1 2 12 27.76 2.75 3.2132 1 0 5 12 28.16 1.02 3.1690 2 0 4 12 28.81 11.75 3.0992 3 0 1 12 29.51 18.65 3.0268 3 -1 3 12 30.23 1.95 2.9566 3 0 2 12 32.33 12.58 2.7691 2 0 5 12 32.47 26.79 2.7573 3 0 3 12 32.68 7.65 2.7406 3 -1 4 12 32.68 5.32 2.7406 2 1 4 12 35.40 13.17 2.5358 3 0 4 12 35.56 3.45 2.5244 2 -1 6 6 35.82 1.74 2.5067 3 1 2 12 37.77 3.21 2.3818 4 -1 3 12 37.77 1.66 2.3818 3 1 3 12 38.07 1.55 2.3636 4 0 0 6 38.88 1.87 2.3165 3 0 5 12 39.17 8.62 2.2998 4 -2 4 6 41.64 1.43 2.1690 3 2 0 12 41.99 1.19 2.1517 3 2 1 12 43.51 2.91 2.0802 4 -1 5 12 43.88 2.76 2.0631 4 1 0 12 44.98 1.18 2.0153 3 -1 7 12 45.62 1.13 1.9886 2 -1 8 6 46.07 1.03 1.9702 2 2 6 6 46.07 4.02 1.9702 4 -2 6 6 46.68 1.86 1.9460 2 0 8 12 46.84 4.09 1.9397 4 1 3 12 49.04 7.60 1.8577 5 -1 4 12 49.04 2.84 1.8577 4 1 4 12 50.14 4.19 1.8195 3 3 0 6 51.34 2.36 1.7796 6 -3 2 6 51.34 1.56 1.7796 3 3 2 6 51.71 3.83 1.7678 3 0 8 12 51.76 3.42 1.7661 4 1 5 12 52.96 1.95 1.7290 5 0 4 12 53.08 1.61 1.7254 5 -2 6 12 54.01 1.33 1.6978 4 0 7 12 54.57 7.19 1.6818 2 2 8 6 54.57 2.31 1.6818 4 -2 8 6 54.76 1.20 1.6763 3 -1 9 12 54.96 1.57 1.6706 4 1 6 12 56.79 1.62 1.6212 3 2 7 12 58.58 1.39 1.5757 6 0 0 6 58.59 1.94 1.5755 5 -1 7 12 61.22 2.01 1.5139 5 2 0 12 61.77 1.09 1.5018 3 0 10 12 62.28 1.74 1.4907 7 -2 2 12 62.61 2.83 1.4837 5 -1 8 12 62.61 2.52 1.4837 4 1 8 12 62.86 1.73 1.4783 6 0 4 12 65.40 1.41 1.4269 7 -2 4 12 65.40 1.50 1.4269 5 2 4 12 67.65 1.58 1.3849 6 -3 8 6 68.06 1.20 1.3775 1 1 12 6 69.79 1.61 1.3475 4 4 2 6 71.73 1.12 1.3158 5 -1 10 12 72.75 1.73 1.2999 4 4 4 6 72.91 1.85 1.2974 3 0 12 12 79.81 1.20 1.2017 7 1 4 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.