Rb(NpO2)(PO4)(H2O)3 Forbes T Z, Burns P C The Canadian Mineralogist 45 (2007) 471-477 The crystal structures of X(NpO2)(PO4)(H2O)3 (X = K+, Na+, Rb+, NH4+) and their relationship to the autunite group Sample: RbP1 _database_code_amcsd 0006148 CELL PARAMETERS: 7.0310 7.0310 17.8700 90.000 90.000 90.000 SPACE GROUP: P4/ncc X-RAY WAVELENGTH: 1.541838 Cell Volume: 883.403 Density (g/cm3): 3.834 MAX. ABS. INTENSITY / VOLUME**2: 65.74892679 RIR: 5.584 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.90 86.53 8.9350 0 0 2 2 16.04 42.25 5.5254 1 0 2 8 17.84 44.79 4.9717 1 1 0 4 19.87 6.58 4.4675 0 0 4 2 20.44 45.44 4.3444 1 1 2 8 23.59 100.00 3.7707 1 0 4 8 25.33 47.42 3.5155 2 0 0 4 27.26 64.54 3.2714 2 0 2 8 28.83 7.52 3.0968 2 1 1 16 30.13 42.00 2.9661 2 1 2 16 32.41 6.43 2.7627 2 0 4 8 32.65 18.60 2.7424 1 0 6 8 34.89 9.59 2.5713 2 1 4 16 35.12 3.89 2.5550 1 1 6 8 36.13 7.34 2.4858 2 2 0 4 37.56 25.42 2.3949 2 2 2 8 39.76 7.17 2.2670 3 0 2 8 40.38 9.15 2.2338 0 0 8 2 40.57 23.19 2.2234 3 1 0 8 41.57 2.58 2.1722 2 2 4 8 41.77 25.06 2.1623 2 1 6 16 41.87 15.90 2.1576 3 1 2 16 42.46 6.13 2.1289 1 0 8 8 43.44 3.98 2.0830 3 1 3 16 43.61 20.32 2.0754 3 0 4 8 44.46 7.56 2.0375 1 1 8 8 45.78 1.71 1.9819 2 1 7 16 47.74 7.66 1.9052 3 2 2 16 48.20 1.90 1.8879 3 1 5 16 48.27 3.83 1.8854 2 0 8 8 49.49 8.40 1.8418 3 0 6 8 50.09 6.16 1.8210 2 1 8 16 51.11 13.69 1.7872 3 2 4 16 51.11 1.72 1.7870 0 0 10 2 51.28 1.91 1.7817 3 1 6 16 52.03 7.48 1.7578 4 0 0 4 53.10 5.85 1.7247 4 0 2 8 54.57 8.65 1.6817 1 1 10 8 54.81 2.25 1.6750 4 1 2 16 55.44 4.30 1.6572 3 3 0 4 56.24 1.06 1.6357 4 0 4 8 56.40 9.34 1.6315 3 2 6 16 56.47 3.99 1.6294 3 3 2 8 56.95 2.79 1.6170 3 0 8 8 57.88 9.80 1.5932 4 1 4 16 57.89 5.82 1.5930 2 0 10 8 58.58 11.08 1.5758 3 1 8 16 58.73 8.53 1.5722 4 2 0 8 59.72 5.91 1.5484 4 2 2 16 62.64 1.27 1.4830 4 2 4 16 62.79 4.01 1.4799 4 1 6 16 63.31 3.17 1.4690 3 2 8 16 63.90 1.98 1.4568 1 0 12 8 64.19 3.58 1.4510 2 2 10 8 65.42 3.00 1.4265 1 1 12 8 67.21 9.17 1.3929 3 1 10 16 67.42 2.24 1.3891 4 3 2 16 67.42 1.72 1.3891 5 0 2 8 67.85 1.95 1.3814 4 0 8 8 67.99 1.83 1.3789 5 1 0 8 68.42 1.76 1.3712 2 0 12 8 68.90 2.79 1.3628 5 1 2 16 69.33 1.85 1.3554 4 1 8 16 70.16 4.41 1.3413 4 3 4 16 70.16 1.03 1.3413 5 0 4 8 70.79 2.94 1.3309 3 3 8 8 73.27 1.14 1.2919 5 2 2 16 73.69 2.50 1.2857 4 2 8 16 74.24 1.10 1.2775 2 2 12 8 74.64 3.54 1.2716 4 3 6 16 74.64 2.16 1.2716 5 0 6 8 75.66 1.14 1.2569 3 0 12 8 75.74 1.43 1.2559 1 0 14 8 75.93 2.81 1.2532 5 2 4 16 75.93 1.72 1.2531 4 0 10 8 76.67 1.13 1.2429 4 4 0 4 77.08 3.91 1.2373 3 1 12 16 77.54 1.77 1.2311 4 4 2 8 78.76 3.04 1.2151 3 3 10 8 79.49 1.35 1.2058 5 3 0 8 80.29 2.07 1.1958 5 2 6 16 80.35 1.85 1.1950 5 3 2 16 80.75 1.32 1.1900 4 3 8 16 81.29 1.08 1.1835 3 2 12 16 81.36 2.36 1.1827 2 1 14 16 81.55 2.13 1.1804 4 2 10 16 82.15 1.89 1.1733 5 1 8 16 83.14 2.10 1.1619 6 0 2 8 84.52 1.26 1.1463 6 1 2 16 86.90 1.21 1.1210 3 0 14 8 87.09 2.00 1.1190 6 1 4 16 87.81 2.13 1.1117 6 2 0 8 88.21 1.42 1.1077 3 3 12 8 88.66 2.21 1.1032 6 2 2 16 88.68 1.03 1.1030 1 0 16 8 89.85 3.11 1.0917 5 1 10 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.