KH2PO4 Baur W H Acta Crystallographica B29 (1973) 2726-2731 Reconstruction of local atomic environments in the disordered hydrogen-bonded crystal structures of paraelectric ammonium dihydrogen phosphate and potassium dihydrogen phosphate Note: known as KDP Note: polymorph of archerite _database_code_amcsd 0009495 CELL PARAMETERS: 7.4340 7.4340 6.9450 90.000 90.000 90.000 SPACE GROUP: P2_12_12_1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 383.811 Density (g/cm3): 2.355 MAX. ABS. INTENSITY / VOLUME**2: 16.57506292 RIR: 2.292 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.47 1.38 5.0749 1 0 1 4 21.20 34.90 4.1914 1 1 1 4 23.94 49.77 3.7170 0 2 0 2 23.94 50.23 3.7170 2 0 0 2 25.65 32.70 3.4725 0 0 2 2 29.79 3.27 2.9987 1 2 1 4 34.11 23.25 2.6283 2 2 0 4 35.37 26.46 2.5375 0 2 2 4 35.37 26.42 2.5375 2 0 2 4 37.45 2.64 2.4014 2 1 2 4 38.58 2.12 2.3339 3 0 1 4 40.51 8.26 2.2267 1 3 1 4 40.51 8.05 2.2267 3 1 1 4 42.68 8.21 2.1186 1 1 3 4 43.17 43.48 2.0957 2 2 2 4 43.91 1.03 2.0618 2 3 0 4 44.94 2.24 2.0171 0 3 2 4 45.91 1.22 1.9766 3 2 1 4 50.63 1.33 1.8030 4 1 0 4 52.43 1.42 1.7452 1 4 1 4 55.26 4.53 1.6623 4 2 0 4 55.26 4.45 1.6623 2 4 0 4 55.73 1.14 1.6495 1 3 3 4 55.73 1.11 1.6495 3 1 3 4 56.13 5.69 1.6386 0 4 2 4 56.13 5.63 1.6386 4 0 2 4 58.69 3.91 1.5731 0 2 4 4 58.69 3.88 1.5731 2 0 4 4 61.88 7.90 1.4994 4 2 2 4 61.88 7.87 1.4994 2 4 2 4 64.30 8.09 1.4487 2 2 4 4 71.84 3.65 1.3142 4 4 0 4 74.84 4.21 1.2687 4 0 4 4 74.84 4.29 1.2687 0 4 4 4 77.69 3.73 1.2291 4 4 2 4 79.89 3.80 1.2007 4 2 4 4 79.89 3.85 1.2007 2 4 4 4 81.97 2.18 1.1754 2 6 0 4 81.97 2.15 1.1754 6 2 0 4 82.70 1.44 1.1669 6 0 2 4 82.70 1.43 1.1669 0 6 2 4 87.64 2.46 1.1134 6 2 2 4 87.64 2.47 1.1134 2 6 2 4 88.46 1.21 1.1052 0 2 6 4 88.46 1.22 1.1052 2 0 6 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.