Pearceite Bindi L, Evain M, Menchetti S The Canadian Mineralogist 45 (2007) 321-333 Complex twinning, polytypism and disorder phenomena in the crystal structures of antimonpearceite and arsenpolybasite Locality: St. Joachimsthal, Bohemia, Czech Republic Sample: 221 Note: mineral name has been changed from arsenpolybasite Note: this is type pearceite-T2ac _database_code_amcsd 0006141 CELL PARAMETERS: 14.9746 14.9746 11.9982 90.000 90.000 120.000 SPACE GROUP: P321 X-RAY WAVELENGTH: 1.541838 Cell Volume: 2330.007 Density (g/cm3): 6.165 MAX. ABS. INTENSITY / VOLUME**2: 39.61715909 RIR: 2.092 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.37 41.18 11.9982 0 0 1 2 13.66 12.59 6.4842 2 0 0 6 13.94 4.30 6.3520 1 1 1 6 14.77 6.83 5.9991 0 0 2 2 15.53 6.64 5.7044 2 0 1 6 19.56 5.29 4.5375 1 2 1 6 20.17 5.01 4.4035 0 2 2 6 23.77 4.65 3.7436 2 2 0 3 24.75 8.66 3.5968 3 1 0 6 25.86 2.27 3.4453 1 3 1 6 25.86 5.59 3.4453 3 1 1 6 27.51 6.68 3.2421 4 0 0 6 28.10 10.42 3.1760 2 2 2 6 28.52 19.15 3.1298 0 4 1 6 28.52 61.43 3.1298 4 0 1 6 28.94 3.58 3.0848 1 3 2 6 28.94 4.34 3.0848 3 1 2 6 29.79 100.00 2.9996 0 0 4 2 30.04 2.39 2.9752 3 2 0 6 30.59 1.11 2.9224 0 1 4 6 30.97 8.62 2.8877 2 3 1 6 30.97 40.38 2.8877 3 2 1 6 31.36 15.78 2.8522 0 4 2 6 31.36 57.79 2.8522 4 0 2 6 31.62 6.50 2.8299 4 1 0 6 32.51 3.30 2.7544 1 4 1 6 32.51 14.95 2.7544 4 1 1 6 32.77 1.06 2.7331 2 2 3 6 33.51 1.13 2.6744 1 3 3 6 33.62 38.01 2.6654 2 3 2 6 33.62 34.55 2.6654 3 2 2 6 35.06 7.11 2.5595 1 4 2 6 35.06 8.04 2.5595 4 1 2 6 35.07 1.22 2.5585 1 2 4 6 35.65 25.99 2.5185 0 4 3 6 35.65 33.09 2.5185 4 0 3 6 35.98 9.58 2.4958 3 3 0 3 36.67 2.07 2.4508 4 2 0 6 36.78 8.27 2.4435 3 3 1 6 37.45 32.21 2.4012 4 2 1 6 37.68 26.16 2.3871 2 3 3 6 37.68 1.64 2.3871 3 2 3 6 38.46 20.11 2.3408 2 2 4 6 38.99 2.98 2.3101 4 1 3 6 38.99 12.64 2.3101 1 4 3 6 39.10 3.12 2.3036 1 3 4 6 39.10 2.53 2.3036 3 1 4 6 39.41 1.80 2.2865 1 5 1 6 39.43 3.68 2.2851 1 1 5 6 40.07 3.50 2.2505 0 2 5 6 40.07 3.78 2.2505 2 0 5 6 40.99 24.39 2.2018 0 4 4 6 40.99 7.54 2.2018 4 0 4 6 41.59 1.13 2.1713 5 1 2 6 41.79 1.12 2.1614 6 0 0 6 41.92 2.69 2.1552 1 2 5 6 42.40 2.82 2.1320 4 3 0 6 42.50 1.90 2.1272 0 6 1 6 42.50 3.01 2.1272 6 0 1 6 42.81 4.90 2.1123 2 3 4 6 42.81 1.85 2.1123 3 2 4 6 43.09 7.02 2.0991 3 4 1 6 43.09 1.57 2.0991 4 3 1 6 43.30 12.58 2.0897 2 4 3 6 43.99 2.97 2.0584 1 4 4 6 43.99 1.91 2.0584 4 1 4 6 44.56 5.72 2.0334 0 6 2 6 44.87 11.13 2.0202 2 2 5 6 45.44 1.95 1.9962 3 1 5 6 46.26 1.42 1.9624 2 5 2 6 46.26 2.20 1.9624 5 2 2 6 47.12 11.28 1.9288 4 0 5 6 47.39 3.78 1.9185 3 3 4 6 47.59 2.89 1.9109 2 0 6 6 47.84 2.43 1.9015 0 6 3 6 47.93 1.86 1.8979 2 4 4 6 47.93 1.72 1.8979 4 2 4 6 48.38 3.17 1.8814 4 3 3 6 48.64 32.37 1.8718 4 4 0 3 48.75 1.45 1.8678 2 3 5 6 48.75 5.22 1.8678 3 2 5 6 49.18 1.84 1.8526 5 3 0 6 49.27 7.21 1.8495 4 4 1 6 49.80 1.23 1.8309 3 5 1 6 49.80 1.24 1.8309 5 3 1 6 49.80 1.08 1.8309 7 0 1 6 49.82 3.90 1.8302 4 1 5 6 50.77 1.96 1.7984 6 2 0 6 51.37 1.15 1.7785 2 6 1 6 52.16 1.75 1.7536 0 6 4 6 52.67 1.19 1.7378 4 3 4 6 52.93 2.88 1.7298 3 3 5 6 53.17 2.15 1.7227 2 6 2 6 53.33 2.95 1.7177 7 1 0 6 53.44 1.34 1.7146 4 2 5 6 53.87 9.87 1.7020 4 0 6 6 53.92 2.18 1.7004 1 7 1 6 53.92 4.09 1.7004 7 1 1 6 54.10 8.03 1.6953 4 4 3 6 54.59 1.36 1.6810 5 3 3 6 55.36 4.23 1.6597 2 3 6 6 55.36 3.36 1.6597 3 2 6 6 56.34 1.74 1.6331 4 1 6 6 56.79 1.08 1.6210 8 0 0 6 57.36 2.56 1.6065 0 8 1 6 58.09 8.09 1.5880 4 4 4 6 58.48 1.45 1.5783 1 7 3 6 58.48 2.93 1.5783 7 1 3 6 59.03 5.61 1.5649 0 8 2 6 59.03 1.15 1.5649 8 0 2 6 59.68 1.09 1.5494 4 2 6 6 59.98 1.06 1.5424 6 2 4 6 61.16 7.25 1.5153 0 4 7 6 61.16 3.39 1.5153 4 0 7 6 61.59 2.17 1.5058 1 8 1 6 61.75 2.91 1.5023 0 8 3 6 61.75 1.51 1.5023 8 0 3 6 61.86 3.09 1.4998 0 0 8 2 62.29 2.17 1.4906 1 7 4 6 62.29 1.14 1.4906 7 1 4 6 62.51 1.20 1.4859 5 5 1 6 62.54 3.11 1.4852 2 3 7 6 62.96 2.37 1.4763 6 4 1 6 62.98 3.85 1.4759 4 4 5 6 63.19 1.60 1.4715 1 8 2 6 63.19 1.23 1.4715 8 1 2 6 63.45 1.10 1.4661 4 1 7 6 64.32 1.22 1.4484 3 7 1 6 65.45 1.66 1.4261 0 8 4 6 65.45 3.47 1.4261 8 0 4 6 65.81 1.60 1.4191 8 1 3 6 67.00 1.06 1.3967 1 7 5 6 68.99 2.53 1.3612 0 4 8 6 69.60 1.75 1.3508 5 6 1 6 70.29 1.33 1.3392 2 3 8 6 73.59 1.23 1.2871 6 5 3 6 75.14 1.16 1.2643 4 6 5 6 75.14 2.59 1.2643 6 4 5 6 75.50 2.76 1.2593 0 8 6 6 81.35 1.12 1.1828 5 6 5 6 81.77 1.49 1.1778 8 0 7 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.