Austinite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060703 Giuseppetti G, Tadini C Neues Jahrbuch fur Mineralogie, Monatshefte 1988 (1988) 159-166 The crystal structure of austinite, CaZn(AsO4)(OH), from Kamareza, Laurion (Greece) Locality: Kamareza, Laurion, Greece CELL PARAMETERS: 7.5010 9.0280 5.9230 90.000 90.000 90.000 SPACE GROUP: P2_12_12_1 ATOM X Y Z OCCUPANCY ISO(B) Ca 0.36890 0.67200 0.52200 1.000 8.800 Zn 0.76400 0.50650 0.75700 1.000 6.840 As 0.37710 0.32320 0.48300 1.000 4.610 O 0.55200 0.44130 0.51000 1.000 2.710 O 0.20790 0.43700 0.41100 1.000 81.030 O 0.64840 0.73310 0.76900 1.000 4.850 O 0.60330 0.70940 0.24200 1.000 51.010 Oh 0.89050 0.57270 0.49200 1.000 4.770 H 0.99300 0.52300 0.50000 1.000 12.000 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 6 +/- 8 +/- 5 MAX. ABS. INTENSITY / VOLUME**2: 18.95031660 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 15.36 57.70 5.7694 1 1 0 17.91 30.75 4.9523 0 1 1 21.50 43.30 4.1328 1 1 1 22.99 18.23 3.8677 1 2 0 23.72 17.27 3.7505 2 0 0 24.80 2.81 3.5902 0 2 1 25.72 17.75 3.4635 2 1 0 27.54 10.24 3.2384 1 2 1 28.16 100.00 3.1687 2 0 1 29.88 1.42 2.9899 2 1 1 30.18 10.25 2.9615 0 0 2 31.00 11.77 2.8847 2 2 0 32.05 93.58 2.7929 1 3 0 34.03 58.93 2.6347 1 1 2 34.59 31.94 2.5935 2 2 1 35.54 34.21 2.5262 1 3 1 36.28 22.68 2.4762 0 2 2 37.32 13.06 2.4096 3 1 0 38.28 11.27 2.3514 1 2 2 38.35 7.06 2.3472 2 3 0 38.74 16.68 2.3243 2 0 2 39.94 1.97 2.2570 0 4 0 40.41 1.95 2.2320 3 1 1 41.38 1.42 2.1821 2 3 1 43.81 15.58 2.0664 2 2 2 44.14 4.80 2.0518 3 2 1 44.59 1.25 2.0319 1 3 2 44.63 1.88 2.0303 1 4 1 46.99 4.24 1.9338 2 4 0 47.12 1.32 1.9288 0 1 3 48.55 2.45 1.8752 4 0 0 48.72 4.91 1.8691 3 1 2 48.75 5.05 1.8680 1 1 3 49.59 2.30 1.8383 2 4 1 49.85 10.71 1.8291 3 3 1 50.87 8.51 1.7951 0 4 2 52.00 1.96 1.7585 1 2 3 52.16 2.70 1.7537 4 1 1 52.37 6.93 1.7470 2 0 3 52.87 10.37 1.7318 4 2 0 54.52 4.33 1.6831 1 5 1 56.48 2.63 1.6293 2 2 3 56.86 3.95 1.6192 2 4 2 57.11 16.95 1.6129 3 3 2 57.13 3.99 1.6122 1 3 3 57.14 1.57 1.6121 3 4 1 58.23 9.58 1.5843 4 0 2 61.40 8.98 1.5101 1 5 2 61.64 2.24 1.5047 0 6 0 62.75 5.04 1.4807 0 0 4 62.79 2.48 1.4799 5 1 0 63.47 1.05 1.4656 3 2 3 63.56 3.46 1.4638 3 5 0 63.83 1.02 1.4582 3 4 2 64.62 1.36 1.4424 4 4 0 65.03 1.11 1.4343 1 1 4 65.46 1.74 1.4259 2 5 2 65.71 1.52 1.4211 3 5 1 68.06 2.12 1.3776 3 3 3 69.11 2.77 1.3592 2 6 1 72.14 1.53 1.3094 5 3 1 72.21 3.58 1.3083 1 3 4 78.14 1.41 1.2232 6 0 1 78.17 2.03 1.2228 5 3 2 86.47 1.03 1.1254 4 2 4 89.92 1.42 1.0910 4 6 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.