Petewilliamsite Roberts A C, Burns P C, Gault R A, Criddle A J, Feinglos M N Mineralogical Magazine 68 (2004) 231-240 Petewilliamsite, (Ni,Co)30(As2O7)15, a new mineral from Johanngeorgenstadt, Saxony, Germany: description and crystal structure Locality: Johanngeorgenstadt, Saxony, Germany _database_code_amcsd 0014571 CELL PARAMETERS: 33.2560 8.4820 14.1910 90.000 104.145 90.000 SPACE GROUP: C2 X-RAY WAVELENGTH: 1.541838 Cell Volume: 3881.592 Density (g/cm3): 4.879 MAX. ABS. INTENSITY / VOLUME**2: 49.18251018 RIR: 3.282 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.27 4.84 5.1339 5 1 0 2 20.95 11.85 4.2410 0 2 0 1 22.97 1.52 3.8713 -7 1 2 2 23.01 1.60 3.8654 2 2 1 2 27.66 3.19 3.2248 10 0 0 2 28.51 56.51 3.1313 5 1 3 2 28.67 100.00 3.1140 0 2 3 2 29.72 66.51 3.0063 -10 0 3 2 34.64 13.22 2.5894 5 3 0 2 34.95 34.32 2.5670 10 2 0 2 36.64 6.77 2.4526 -10 2 3 2 37.82 8.07 2.3787 10 0 3 2 38.20 6.90 2.3561 -5 3 3 2 39.28 4.26 2.2935 0 0 6 2 39.81 11.10 2.2645 -5 1 6 2 40.72 1.51 2.2160 -13 1 4 2 41.70 5.12 2.1658 5 3 3 2 42.64 4.92 2.1205 0 4 0 1 43.22 6.70 2.0932 -15 1 3 2 43.42 6.26 2.0839 15 1 0 2 46.40 5.00 1.9570 5 1 6 2 47.22 6.73 1.9248 0 4 3 2 47.76 16.87 1.9042 -10 2 6 2 51.58 3.40 1.7718 10 4 0 2 52.35 4.40 1.7478 15 1 3 2 52.83 6.89 1.7328 -10 4 3 2 53.00 1.23 1.7279 -13 1 7 2 53.38 2.92 1.7164 -15 3 3 2 54.47 3.38 1.6846 10 0 6 2 56.06 2.97 1.6406 5 5 0 2 56.12 20.36 1.6389 5 3 6 2 57.13 5.71 1.6124 20 0 0 2 58.29 1.13 1.5829 10 4 3 2 59.00 2.10 1.5656 10 2 6 2 59.64 1.41 1.5502 -5 1 9 2 60.08 7.29 1.5399 -20 2 3 2 60.33 1.18 1.5343 -10 0 9 2 60.56 1.28 1.5290 0 0 9 2 60.92 4.99 1.5207 -15 3 6 2 61.17 6.62 1.5152 5 5 3 2 61.40 8.27 1.5100 15 3 3 2 61.71 3.19 1.5031 -10 4 6 2 61.71 3.95 1.5031 -20 0 6 2 65.93 1.59 1.4168 -20 2 6 2 66.09 4.86 1.4137 0 6 0 1 66.76 2.34 1.4012 -15 1 9 2 67.20 4.51 1.3931 5 1 9 2 67.51 4.27 1.3874 15 1 6 2 68.09 9.36 1.3771 -5 3 9 2 68.18 4.15 1.3754 -5 5 6 2 68.95 1.45 1.3619 -18 4 4 2 70.02 1.80 1.3437 20 2 3 2 70.60 1.57 1.3341 -15 5 3 2 70.74 2.70 1.3317 15 5 0 2 72.51 1.35 1.3036 -20 4 3 2 74.12 4.67 1.2793 -10 6 3 2 74.39 1.25 1.2752 25 1 0 2 77.90 1.57 1.2263 -20 4 6 2 78.23 1.43 1.2219 -20 2 9 2 78.75 1.17 1.2153 10 6 3 2 78.85 1.62 1.2139 10 2 9 2 82.13 2.46 1.1735 25 3 0 2 82.56 2.26 1.1686 -5 1 12 2 83.43 2.45 1.1585 25 1 3 2 88.28 1.38 1.1070 0 2 12 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.