Cr4 H12 N3 O16 P Averbuch-Pouchot M, Durif A, Guitel J Journal of Solid State Chemistry 36 (1981) 381-384 Crystal structure of an ammonium phospho-chromate: (N H4)3 P Cr4 O16 _cod_database_code 1007244 _database_code_amcsd 0015926 CELL PARAMETERS: 12.0330 12.0330 10.0320 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1257.958 Density (g/cm3): 2.126 MAX. ABS. INTENSITY / VOLUME**2: 17.67576146 RIR: 2.707 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.25 42.56 7.2273 1 0 1 3 14.72 23.98 6.0165 1 1 0 6 19.19 39.14 4.6240 0 2 1 3 19.64 40.89 4.5197 0 1 2 3 24.28 100.00 3.6663 2 1 1 6 24.64 61.42 3.6136 2 0 2 3 25.65 23.27 3.4736 3 0 0 3 26.66 4.46 3.3440 0 0 3 1 28.82 3.98 3.0978 1 2 2 6 29.70 19.78 3.0082 2 2 0 6 30.59 25.06 2.9229 1 1 3 6 32.23 1.43 2.7773 1 3 1 6 36.86 1.11 2.4384 1 0 4 3 37.33 21.95 2.4091 0 3 3 3 37.33 2.91 2.4091 3 0 3 3 38.96 3.96 2.3120 0 4 2 3 39.63 5.08 2.2740 4 1 0 6 39.89 1.08 2.2598 0 2 4 3 40.33 3.56 2.2365 2 2 3 6 41.86 11.54 2.1581 2 3 2 6 42.74 5.57 2.1155 2 1 4 6 44.39 6.18 2.0406 0 5 1 3 45.21 6.74 2.0055 3 3 0 6 46.07 4.77 1.9702 0 1 5 3 47.02 1.49 1.9325 2 4 1 6 47.23 4.78 1.9246 5 0 2 3 48.03 3.29 1.8943 1 3 4 6 48.41 7.03 1.8804 4 1 3 6 49.54 4.51 1.8399 5 1 1 6 50.51 1.50 1.8068 4 0 4 3 51.09 3.79 1.7878 1 2 5 6 52.16 1.03 1.7535 1 5 2 6 52.91 5.23 1.7305 3 2 4 6 53.26 1.00 1.7199 3 3 3 6 54.32 2.38 1.6887 4 3 1 6 56.79 1.13 1.6212 3 4 2 6 57.18 1.64 1.6110 1 1 6 6 57.49 1.65 1.6029 0 5 4 3 58.02 3.82 1.5896 0 4 5 3 58.83 2.12 1.5696 1 6 1 6 59.70 4.39 1.5489 2 4 4 6 60.02 2.96 1.5413 0 6 3 3 60.21 1.50 1.5369 2 3 5 6 61.56 1.11 1.5066 0 3 6 3 61.56 1.24 1.5066 3 0 6 3 61.67 2.24 1.5041 4 4 0 6 61.85 1.33 1.5000 5 1 4 6 62.17 3.93 1.4931 2 5 3 6 62.17 1.69 1.4931 5 2 3 6 63.14 2.58 1.4726 3 5 1 6 63.67 3.39 1.4614 2 2 6 6 64.46 1.41 1.4455 5 0 5 3 65.23 3.38 1.4304 6 2 1 6 65.39 3.05 1.4272 5 3 2 6 67.91 2.88 1.3803 7 1 0 6 68.39 1.94 1.3717 4 4 3 6 68.57 1.91 1.3686 1 5 5 6 69.84 1.70 1.3468 2 1 7 6 71.91 1.30 1.3129 6 3 0 6 73.78 4.10 1.2842 3 3 6 6 73.80 1.06 1.2840 1 3 7 6 74.06 1.67 1.2802 3 5 4 6 75.39 2.00 1.2608 8 0 2 3 75.75 1.64 1.2557 4 0 7 3 76.00 1.14 1.2521 6 2 4 6 78.22 2.12 1.2221 3 6 3 6 78.22 2.10 1.2221 6 3 3 6 79.58 1.19 1.2045 0 6 6 3 81.49 1.30 1.1811 5 2 6 6 81.51 1.95 1.1809 0 5 7 3 82.21 1.03 1.1726 2 6 5 6 87.88 1.46 1.1110 4 5 5 6 87.93 1.02 1.1105 2 3 8 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.