Gaitite Keller P, Lissner F, Schleid T European Journal of Mineralogy 16 (2004) 353-359 The crystal structures of zincroselite and gaitite: Two natural polymorphs of Ca2Zn[AsO4]2*2H2O from Tsumeb, Namibia Note: c cell edge corrected by authors Locality: Tsumeb, Namibia _database_code_amcsd 0007063 CELL PARAMETERS: 5.8990 6.9780 5.5750 97.410 109.080 108.090 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 199.258 Density (g/cm3): 3.684 MAX. ABS. INTENSITY / VOLUME**2: 15.06197870 RIR: 1.331 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.81 24.46 6.4111 0 1 0 2 17.17 3.76 5.1651 1 0 0 2 17.41 15.91 5.0924 0 0 1 2 17.53 44.31 5.0582 -1 1 0 2 19.13 15.07 4.6401 -1 0 1 2 19.28 5.02 4.6041 0 -1 1 2 22.45 9.22 3.9602 -1 1 1 2 24.83 36.22 3.5854 -1 -1 1 2 24.97 41.48 3.5667 0 1 1 2 25.91 2.93 3.4393 1 1 0 2 26.65 42.76 3.3455 -1 2 0 2 26.97 13.35 3.3054 1 -1 1 2 27.83 46.89 3.2055 0 2 0 2 28.85 33.28 3.0942 0 -2 1 2 29.02 100.00 3.0766 1 0 1 2 31.49 5.62 2.8411 -2 1 1 2 31.77 40.81 2.8164 1 -2 1 2 32.12 5.26 2.7863 -2 1 0 2 32.19 77.26 2.7810 -2 0 1 2 32.24 36.65 2.7763 -1 2 1 2 32.60 66.11 2.7469 -1 0 2 2 34.40 22.60 2.6069 0 -1 2 2 34.74 12.54 2.5826 2 0 0 2 35.25 1.60 2.5462 0 0 2 2 35.49 2.27 2.5291 -2 2 0 2 35.66 14.14 2.5175 -1 -2 1 2 36.56 1.05 2.4576 -1 1 2 2 36.74 13.81 2.4460 -2 2 1 2 36.76 2.62 2.4448 0 2 1 2 38.21 4.02 2.3553 1 2 0 2 38.55 14.64 2.3353 -2 -1 1 2 39.08 4.35 2.3047 -1 3 0 2 39.13 1.01 2.3020 0 -2 2 2 41.42 1.21 2.1802 0 -3 1 2 41.63 21.57 2.1696 -1 -2 2 2 42.29 1.71 2.1370 0 3 0 2 42.37 4.78 2.1334 2 1 0 2 42.66 4.23 2.1192 2 -2 1 2 43.65 17.27 2.0738 -2 3 0 2 44.37 12.28 2.0416 1 -2 2 2 44.80 10.99 2.0229 -1 3 1 2 45.08 13.67 2.0110 -1 2 2 2 45.12 1.20 2.0093 2 0 1 2 45.83 4.47 1.9801 -2 2 2 2 46.20 2.39 1.9650 -3 1 1 2 48.10 5.28 1.8915 -3 2 1 2 48.14 16.62 1.8903 1 2 1 2 48.71 11.36 1.8696 -2 -2 1 2 49.37 2.61 1.8459 -3 1 0 2 49.57 1.67 1.8388 -1 0 3 2 49.80 7.93 1.8309 -3 2 0 2 50.61 10.82 1.8036 1 -3 2 2 50.94 5.22 1.7927 -2 -2 2 2 51.19 1.74 1.7846 -3 0 2 2 51.23 13.04 1.7834 0 2 2 2 51.66 1.50 1.7694 -2 0 3 2 52.08 1.97 1.7562 0 -1 3 2 52.11 2.03 1.7551 1 3 0 2 52.52 2.92 1.7423 1 1 2 2 53.20 18.46 1.7217 3 0 0 2 53.24 10.30 1.7205 -3 2 2 2 53.27 9.65 1.7196 2 2 0 2 53.52 15.78 1.7121 1 -4 1 2 53.60 3.60 1.7099 -2 -1 3 2 53.78 8.69 1.7044 -1 -2 3 2 53.81 3.22 1.7038 -1 1 3 2 54.02 22.11 1.6975 0 0 3 2 54.28 7.35 1.6901 0 -2 3 2 55.61 3.40 1.6527 2 -2 2 2 55.93 1.77 1.6440 2 -1 2 2 56.35 5.25 1.6328 -3 -1 2 2 56.55 1.16 1.6273 -1 3 2 2 57.50 8.52 1.6028 0 4 0 2 57.90 5.87 1.5927 3 -2 1 2 58.33 16.10 1.5819 -2 4 1 2 59.42 6.52 1.5554 -2 -2 3 2 59.79 6.16 1.5467 -3 0 3 2 59.96 3.95 1.5428 -2 2 3 2 60.15 7.26 1.5383 2 0 2 2 60.16 6.16 1.5381 -3 3 2 2 60.56 1.17 1.5289 1 -1 3 2 60.80 2.47 1.5234 1 -2 3 2 60.89 5.90 1.5215 3 -3 1 2 61.62 1.69 1.5051 -1 -3 3 2 61.66 2.74 1.5043 -1 2 3 2 62.04 2.79 1.4960 -2 -3 2 2 62.58 4.62 1.4843 -3 4 0 2 62.79 3.64 1.4799 1 2 2 2 63.57 5.56 1.4636 -4 2 1 2 63.61 2.64 1.4628 2 2 1 2 63.62 1.82 1.4625 0 3 2 2 63.74 3.86 1.4602 -4 1 1 2 64.06 1.47 1.4536 -3 2 3 2 64.72 1.30 1.4403 -4 1 2 2 64.93 5.13 1.4362 -3 -2 2 2 65.09 8.48 1.4330 -1 -4 2 2 65.73 2.29 1.4206 -4 2 2 2 66.39 12.00 1.4082 2 -4 2 2 67.05 4.62 1.3958 -4 3 1 2 67.20 1.98 1.3932 -4 2 0 2 67.34 5.32 1.3905 -4 0 2 2 67.47 1.08 1.3881 -2 4 2 2 67.54 1.14 1.3869 -4 0 1 2 67.57 2.29 1.3864 -1 -1 4 2 68.29 6.99 1.3734 -2 0 4 2 68.35 1.06 1.3724 -2 5 0 2 68.51 1.45 1.3695 -4 1 0 2 68.73 1.49 1.3658 -1 0 4 2 68.80 1.87 1.3646 -2 -1 4 2 68.92 1.88 1.3625 0 2 3 2 69.26 2.82 1.3565 -2 3 3 2 69.58 6.28 1.3512 0 -4 3 2 69.75 1.52 1.3483 2 -5 1 2 69.97 1.91 1.3446 -1 -2 4 2 70.20 1.26 1.3408 -3 4 2 2 70.22 6.15 1.3403 -1 4 2 2 70.28 4.76 1.3394 -3 -2 3 2 71.26 2.82 1.3233 3 2 0 2 71.40 3.17 1.3211 3 1 1 2 72.52 1.62 1.3035 0 -2 4 2 72.81 1.88 1.2990 -2 -2 4 2 73.93 1.06 1.2821 -4 4 1 2 74.45 2.70 1.2744 2 -3 3 2 74.71 1.26 1.2706 -4 -1 1 2 75.98 6.05 1.2524 -2 -4 1 2 76.21 1.74 1.2493 4 -2 1 2 76.60 1.65 1.2438 2 -5 2 2 76.77 6.10 1.2416 1 4 1 2 76.87 2.26 1.2402 2 3 1 2 77.71 1.26 1.2288 -2 2 4 2 78.15 3.45 1.2230 -4 4 2 2 78.51 3.23 1.2184 2 2 2 2 78.56 1.29 1.2177 4 -1 1 2 79.35 2.10 1.2075 -3 2 4 2 80.14 1.02 1.1976 -1 -5 2 2 80.26 1.11 1.1961 1 -2 4 2 80.62 1.03 1.1917 0 1 4 2 81.13 1.47 1.1854 1 -1 4 2 81.27 1.71 1.1837 -1 2 4 2 81.67 2.69 1.1790 4 -4 1 2 81.68 2.03 1.1789 0 -5 3 2 81.93 3.13 1.1759 -3 4 3 2 82.39 1.63 1.1705 3 2 1 2 82.98 1.03 1.1637 -3 5 2 2 84.23 2.46 1.1496 4 0 1 2 84.97 1.29 1.1414 -4 -2 1 2 85.33 3.32 1.1375 1 0 4 2 86.12 2.17 1.1291 -4 2 4 2 88.38 1.49 1.1060 3 -2 3 2 88.53 2.69 1.1045 1 -4 4 2 89.91 1.07 1.0911 0 2 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.