Alum-(K) Larson A C, Cromer D T Acta Crystallographica 22 (1967) 793-800 Refinement of the alum structures. III. X-ray study of the a alums, K, Rb and NH4Al(SO4)2*12H2O Locality: Synthetic _database_code_amcsd 0019046 CELL PARAMETERS: 12.1570 12.1570 12.1570 90.000 90.000 90.000 SPACE GROUP: Pa3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 1796.715 Density (g/cm3): 1.893 MAX. ABS. INTENSITY / VOLUME**2: 7.978717784 RIR: 1.373 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.61 3.99 7.0188 1 1 1 8 14.57 4.72 6.0785 2 0 0 6 16.30 26.65 5.4368 2 1 0 12 17.87 13.28 4.9631 2 1 1 24 20.67 100.00 4.2981 2 2 0 12 21.93 44.53 4.0523 2 2 1 24 24.28 3.73 3.6655 3 1 1 24 25.38 1.07 3.5094 2 2 2 8 26.43 1.43 3.3717 3 0 2 12 27.45 21.14 3.2491 3 2 1 24 27.45 37.19 3.2491 3 1 2 24 29.39 26.66 3.0392 4 0 0 6 30.31 12.25 2.9485 4 1 0 12 30.31 5.48 2.9485 3 2 2 24 31.21 18.42 2.8654 4 1 1 24 32.09 46.16 2.7890 3 3 1 24 32.95 20.41 2.7184 4 2 0 12 33.79 1.84 2.6529 4 2 1 24 33.79 13.29 2.6529 4 1 2 24 34.61 9.04 2.5919 3 3 2 24 36.20 5.77 2.4815 4 2 2 24 37.73 1.54 2.3842 4 1 3 24 37.73 3.45 2.3842 4 3 1 24 38.48 18.55 2.3396 3 3 3 8 39.94 2.57 2.2575 4 2 3 24 39.94 2.35 2.2575 4 3 2 24 40.65 1.68 2.2196 5 2 1 24 40.65 2.91 2.2196 5 1 2 24 42.04 1.17 2.1491 4 4 0 12 42.73 2.54 2.1163 5 2 2 24 42.73 4.76 2.1163 4 4 1 24 43.40 3.30 2.0849 4 3 3 24 44.07 2.96 2.0549 5 3 1 24 44.07 1.44 2.0549 5 1 3 24 44.73 13.47 2.0262 6 0 0 6 45.38 7.00 1.9986 6 1 0 12 46.02 2.34 1.9721 6 1 1 24 46.02 7.37 1.9721 5 3 2 24 47.29 16.48 1.9222 6 0 2 12 47.29 6.50 1.9222 6 2 0 12 47.91 4.13 1.8986 6 1 2 24 48.53 1.11 1.8759 5 1 4 24 49.14 9.71 1.8539 5 3 3 24 49.75 3.93 1.8327 6 2 2 24 50.35 2.80 1.8123 5 4 2 24 50.35 1.18 1.8123 5 2 4 24 50.95 3.14 1.7925 6 3 1 24 53.28 1.17 1.7193 5 4 3 24 53.28 1.52 1.7193 5 3 4 24 53.86 3.67 1.7023 7 1 1 24 54.42 1.70 1.6859 6 0 4 12 54.42 5.49 1.6859 6 4 0 12 55.55 1.47 1.6544 5 5 2 24 56.66 3.44 1.6245 6 4 2 24 56.66 3.36 1.6245 6 2 4 24 57.21 5.79 1.6102 7 2 2 24 57.21 1.02 1.6102 5 4 4 24 58.30 1.04 1.5827 7 1 3 24 59.38 1.64 1.5565 6 5 0 12 59.91 1.55 1.5439 6 5 1 24 62.02 1.86 1.4964 7 1 4 24 63.06 5.31 1.4743 8 0 2 12 63.06 1.70 1.4743 8 2 0 12 63.57 1.65 1.4635 7 2 4 24 65.11 4.57 1.4327 6 6 0 12 66.12 1.52 1.4132 7 4 3 24 67.12 2.25 1.3945 6 6 2 24 69.11 1.41 1.3592 8 0 4 12 69.60 2.18 1.3508 8 4 1 24 71.56 3.08 1.3186 7 0 6 12 72.04 1.43 1.3109 9 2 1 24 72.04 1.32 1.3109 7 6 1 24 73.01 2.25 1.2959 6 6 4 24 73.49 1.02 1.2886 9 2 2 24 73.97 1.40 1.2815 8 1 5 24 75.40 1.03 1.2606 8 5 2 24 76.83 1.07 1.2408 8 4 4 24 80.59 1.19 1.1921 8 2 6 24 80.59 3.15 1.1921 8 6 2 24 88.92 1.69 1.1006 9 4 5 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.