Clinoatacamite Malcherek T, Schluter J Acta Crystallographica B65 (2009) 334-341 Structures of the pseudo-trigonal polymorphs of Cu2(OH)3Cl Locality: Vendida mine, Sierra Gorda district, Chile Note: Sample #1 _database_code_amcsd 0017749 CELL PARAMETERS: 6.1675 6.8327 9.1517 90.000 99.492 90.000 SPACE GROUP: P2_1/n X-RAY WAVELENGTH: 1.541838 Cell Volume: 380.379 Density (g/cm3): 3.729 MAX. ABS. INTENSITY / VOLUME**2: 31.39960327 RIR: 2.742 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.17 49.27 5.4807 -1 0 1 2 16.27 100.00 5.4479 0 1 1 4 18.89 24.63 4.6982 1 0 1 2 19.54 2.27 4.5434 1 1 0 4 19.67 1.19 4.5132 0 0 2 2 26.06 5.19 3.4194 -1 1 2 4 26.08 2.58 3.4163 0 2 0 2 29.57 2.08 3.0213 1 1 2 4 30.84 21.93 2.8992 -1 2 1 4 30.91 12.36 2.8932 -1 0 3 2 32.22 1.12 2.7787 2 1 0 4 32.25 41.45 2.7759 -2 1 1 4 32.40 41.80 2.7631 1 2 1 4 32.52 37.04 2.7536 0 1 3 4 32.68 8.93 2.7403 -2 0 2 2 32.88 17.55 2.7239 0 2 2 4 38.32 16.95 2.3491 2 0 2 2 39.68 62.57 2.2717 2 2 0 4 39.95 30.23 2.2566 0 0 4 2 40.75 2.21 2.2144 -2 1 3 4 40.86 2.51 2.2084 0 3 1 4 40.87 1.81 2.2078 -1 2 3 4 44.13 4.32 2.0521 -3 0 1 2 44.49 9.49 2.0362 1 2 3 4 47.55 5.25 1.9121 3 0 1 2 47.79 9.90 1.9034 2 1 3 4 49.92 2.99 1.8269 -3 0 3 2 50.05 16.04 1.8223 -2 3 1 4 50.24 5.54 1.8160 0 3 3 4 50.29 8.82 1.8142 -1 0 5 2 51.98 1.38 1.7591 -3 2 1 4 52.16 1.81 1.7537 2 3 1 4 52.42 1.94 1.7454 0 1 5 4 53.60 26.21 1.7097 -2 2 4 4 53.66 12.93 1.7082 0 4 0 2 55.04 3.86 1.6685 3 2 1 4 55.43 1.70 1.6577 1 0 5 2 56.36 2.90 1.6323 -2 3 3 4 56.42 2.33 1.6308 -1 4 1 4 56.45 2.80 1.6302 -2 1 5 4 57.18 1.41 1.6110 -3 2 3 4 57.40 1.17 1.6054 1 4 1 4 57.52 1.20 1.6023 -1 2 5 4 60.92 3.31 1.5208 4 0 0 2 61.37 6.79 1.5106 2 2 4 4 61.53 1.20 1.5072 1 3 4 4 61.67 5.11 1.5040 -4 1 1 4 62.08 4.48 1.4951 2 3 3 4 62.25 5.33 1.4914 1 2 5 4 63.05 1.50 1.4745 -3 0 5 2 63.22 2.96 1.4709 -1 4 3 4 64.26 4.04 1.4496 -2 4 2 4 64.41 2.33 1.4466 -2 0 6 2 65.33 1.48 1.4284 4 1 1 4 65.57 1.42 1.4236 3 2 3 4 65.80 1.72 1.4193 2 1 5 4 67.48 6.74 1.3879 -4 2 2 4 67.84 6.39 1.3815 2 4 2 4 68.10 6.95 1.3768 0 2 6 4 68.48 3.60 1.3702 -4 0 4 2 68.95 6.78 1.3620 0 4 4 4 69.42 1.72 1.3538 -3 2 5 4 69.57 1.70 1.3513 -2 3 5 4 69.58 1.86 1.3511 0 5 1 4 71.92 1.66 1.3128 -3 4 1 4 74.28 1.80 1.2768 -4 3 1 4 74.41 6.14 1.2749 4 2 2 4 74.48 1.42 1.2739 3 4 1 4 74.89 3.00 1.2679 2 0 6 2 74.95 1.27 1.2671 0 1 7 4 76.19 2.31 1.2495 -4 1 5 4 76.32 1.48 1.2477 -3 4 3 4 76.43 1.70 1.2463 -2 5 1 4 76.57 2.35 1.2442 0 5 3 4 76.61 2.35 1.2437 -1 4 5 4 76.63 1.56 1.2434 -2 1 7 4 81.57 1.05 1.1802 5 0 1 2 82.05 1.18 1.1745 4 0 4 2 82.11 1.94 1.1738 3 2 5 4 85.49 1.33 1.1358 4 4 0 4 85.93 1.10 1.1311 -5 2 3 4 86.51 1.16 1.1250 2 5 3 4 88.00 1.13 1.1098 -4 3 5 4 88.26 1.54 1.1072 -4 2 6 4 88.43 1.10 1.1055 -2 3 7 4 88.56 1.43 1.1042 0 6 2 4 88.59 1.58 1.1039 -2 4 6 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.