Phosphammite Khan A A, Roux J P, James W J Acta Crystallographica B28 (1972) 2065-2069 The crystal structure of diammonium hydrogen phosphate, (NH4)2HPO4 _database_code_amcsd 0009438 CELL PARAMETERS: 11.0430 6.7000 8.0310 90.000 113.420 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 545.246 Density (g/cm3): 1.608 MAX. ABS. INTENSITY / VOLUME**2: 3.644664301 RIR: 0.738 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.73 1.06 10.1332 1 0 0 2 15.86 79.07 5.5888 1 1 0 4 17.50 100.00 5.0666 2 0 0 2 17.69 14.36 5.0136 -1 1 1 4 17.89 61.99 4.9574 0 1 1 4 21.47 41.95 4.1396 -2 1 1 4 21.97 18.72 4.0464 1 1 1 4 22.15 26.00 4.0128 -1 0 2 2 23.54 47.56 3.7789 -2 0 2 2 24.15 8.31 3.6847 0 0 2 2 25.88 18.24 3.4426 -1 1 2 4 26.39 19.94 3.3777 3 0 0 2 27.63 41.45 3.2286 0 1 2 4 27.70 21.46 3.2207 -3 1 1 4 27.85 27.07 3.2037 -3 0 2 2 28.35 53.27 3.1476 2 1 1 4 29.16 48.77 3.0626 -1 2 1 4 29.28 15.77 3.0497 0 2 1 4 29.62 2.00 3.0161 3 1 0 4 30.94 5.11 2.8903 -3 1 2 4 31.66 24.08 2.8263 -2 2 1 4 31.89 22.69 2.8065 1 1 2 4 32.01 1.16 2.7961 1 2 1 4 32.03 8.87 2.7944 2 2 0 4 34.89 1.54 2.5716 -1 2 2 4 35.21 36.10 2.5488 -4 1 1 4 35.82 1.28 2.5068 -2 2 2 4 36.24 11.04 2.4787 0 2 2 4 36.28 3.34 2.4763 -2 1 3 4 36.59 3.37 2.4559 -1 1 3 4 36.81 7.73 2.4415 2 2 1 4 37.90 1.84 2.3738 2 1 2 4 38.16 2.05 2.3581 -3 1 3 4 38.90 3.63 2.3153 -3 2 2 4 39.06 11.93 2.3063 0 1 3 4 39.68 2.09 2.2716 1 2 2 4 42.29 2.13 2.1373 0 3 1 4 43.39 5.19 2.0855 -2 2 3 4 43.49 4.58 2.0809 -5 1 1 4 43.69 1.89 2.0719 -5 1 2 4 43.73 3.01 2.0698 -4 2 2 4 44.86 10.27 2.0206 4 2 0 4 45.10 4.17 2.0103 3 1 2 4 45.19 1.69 2.0064 -2 0 4 2 45.81 2.25 1.9810 0 2 3 4 46.46 2.03 1.9545 -1 0 4 2 46.54 2.92 1.9515 -1 3 2 4 47.29 12.70 1.9221 -2 1 4 4 47.61 1.64 1.9099 0 3 2 4 48.07 4.25 1.8927 2 3 1 4 48.42 8.61 1.8801 -4 2 3 4 48.89 9.00 1.8629 3 3 0 4 49.47 1.49 1.8423 0 0 4 2 49.64 1.30 1.8365 -6 0 2 2 49.93 3.15 1.8264 -5 2 2 4 51.44 5.60 1.7764 0 1 4 4 51.60 1.33 1.7711 -6 1 2 4 52.35 6.62 1.7476 -6 1 1 4 53.77 4.65 1.7049 -1 3 3 4 53.83 5.25 1.7030 -4 3 2 4 54.01 3.24 1.6978 1 0 4 2 54.32 1.61 1.6889 6 0 0 2 54.74 1.66 1.6768 2 3 2 4 54.91 3.97 1.6721 2 2 3 4 55.87 1.12 1.6457 -4 2 4 4 58.51 1.78 1.5776 -7 0 2 2 58.66 2.35 1.5738 4 2 2 4 59.21 2.51 1.5606 -3 1 5 4 60.46 1.88 1.5313 -2 4 2 4 61.64 1.79 1.5047 -7 1 3 4 61.82 1.72 1.5008 5 3 0 4 62.20 2.49 1.4925 -2 3 4 4 62.58 2.03 1.4844 -3 4 2 4 64.61 2.04 1.4425 -4 3 4 4 64.71 1.43 1.4405 -2 2 5 4 65.84 2.52 1.4185 -6 3 2 4 66.12 2.32 1.4132 -4 4 2 4 66.93 1.33 1.3981 2 4 2 4 66.98 2.70 1.3972 4 4 0 4 67.19 1.52 1.3933 4 3 2 4 68.90 1.48 1.3629 4 2 3 4 69.70 3.33 1.3491 0 2 5 4 71.82 1.97 1.3144 -8 1 1 4 71.95 1.57 1.3123 -6 2 5 4 72.64 1.17 1.3016 -6 3 4 4 73.30 1.26 1.2915 -8 1 4 4 74.69 1.46 1.2708 2 3 4 4 74.98 1.15 1.2667 8 0 0 2 75.85 2.04 1.2543 2 5 1 4 77.06 1.02 1.2376 -6 4 2 4 78.31 1.17 1.2209 -9 0 2 2 78.33 1.93 1.2207 4 4 2 4 79.06 2.49 1.2112 -5 4 4 4 79.54 1.32 1.2051 -4 5 1 4 86.98 1.20 1.1201 6 2 3 4 88.63 1.33 1.1035 4 3 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.