Cahnite Prewitt C T, Buerger M J American Mineralogist 46 (1961) 1077-1085 The crystal structure of cahnite, Ca2BAsO4(OH)4 Locality: Franklin, New Jersey, USA _database_code_amcsd 0000097 CELL PARAMETERS: 7.1100 7.1100 6.2000 90.000 90.000 90.000 SPACE GROUP: I-4 X-RAY WAVELENGTH: 1.541838 Cell Volume: 313.423 Density (g/cm3): 3.114 MAX. ABS. INTENSITY / VOLUME**2: 31.15513119 RIR: 3.258 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.64 24.07 5.0275 1 1 0 4 18.99 27.61 4.6729 1 0 1 4 25.05 100.00 3.5550 2 0 0 4 28.80 1.81 3.1000 0 0 2 2 31.62 4.28 2.8293 2 1 1 4 31.62 16.16 2.8293 1 2 1 4 33.97 58.34 2.6387 1 1 2 4 35.72 14.04 2.5138 2 2 0 4 38.53 17.90 2.3364 2 0 2 4 40.10 10.39 2.2484 3 1 0 4 40.76 10.14 2.2138 3 0 1 4 45.72 4.86 1.9845 1 0 3 4 46.51 6.58 1.9525 2 2 2 4 48.44 8.04 1.8792 3 2 1 4 48.44 1.31 1.8792 2 3 1 4 50.12 21.64 1.8201 3 1 2 4 50.12 27.19 1.8201 1 3 2 4 51.41 7.63 1.7775 4 0 0 4 52.83 1.39 1.7328 2 1 3 4 52.83 1.43 1.7328 1 2 3 4 54.78 1.39 1.6758 3 3 0 4 55.29 2.64 1.6614 4 1 1 4 55.29 1.64 1.6614 1 4 1 4 58.01 4.40 1.5898 2 4 0 4 58.01 4.35 1.5898 4 2 0 4 59.33 2.56 1.5576 3 0 3 4 59.99 2.45 1.5420 4 0 2 4 62.73 2.69 1.4812 1 1 4 4 63.06 10.78 1.4742 3 3 2 4 65.42 3.83 1.4267 2 3 3 4 65.72 6.84 1.4208 2 0 4 4 66.04 2.86 1.4147 2 4 2 4 67.13 2.75 1.3944 5 1 0 4 67.59 2.46 1.3860 4 3 1 4 67.59 1.02 1.3860 5 0 1 4 71.22 1.19 1.3240 1 4 3 4 71.51 7.84 1.3194 2 2 4 4 73.31 1.54 1.2913 5 2 1 4 74.33 1.75 1.2761 1 3 4 4 74.63 3.91 1.2717 5 1 2 4 74.63 5.12 1.2717 1 5 2 4 75.67 2.12 1.2569 4 4 0 4 81.17 2.37 1.1850 6 0 0 4 82.59 4.01 1.1682 4 0 4 4 85.59 3.01 1.1347 3 5 2 4 85.59 3.04 1.1347 5 3 2 4 86.59 2.22 1.1242 6 2 0 4 86.59 2.75 1.1242 2 6 0 4 87.99 4.14 1.1098 4 2 4 4 87.99 2.98 1.1098 2 4 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.