Struvite Abbona F, Calleri M, Ivaldi G Acta Crystallographica B40 (1984) 223-227 Synthetic struvite MgNH4PO4*6H2O: Correct polarity and surface features of some complementary forms Locality: synthetic _database_code_amcsd 0019944 CELL PARAMETERS: 6.9550 6.1420 11.2180 90.000 90.000 90.000 SPACE GROUP: Pmn2_1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 479.206 Density (g/cm3): 1.701 MAX. ABS. INTENSITY / VOLUME**2: 4.836790234 RIR: 0.926 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.42 3.86 6.1420 0 1 0 2 14.99 34.41 5.9111 1 0 1 2 15.80 54.82 5.6090 0 0 2 1 16.45 23.50 5.3874 0 1 1 2 19.28 5.32 4.6038 1 1 0 4 20.86 100.00 4.2591 1 1 1 4 21.45 34.26 4.1418 0 1 2 2 25.02 3.55 3.5586 1 1 2 4 25.62 10.06 3.4775 2 0 0 2 27.07 25.18 3.2935 1 0 3 2 27.93 1.34 3.1940 0 1 3 2 29.08 2.37 3.0710 0 2 0 2 29.52 10.97 3.0261 2 1 0 4 30.17 7.73 2.9620 0 2 1 2 30.24 8.71 2.9556 2 0 2 2 30.60 48.58 2.9217 2 1 1 4 31.91 31.54 2.8045 0 0 4 1 32.87 8.47 2.7252 1 2 1 4 33.26 44.87 2.6937 0 2 2 2 33.65 39.96 2.6632 2 1 2 4 35.18 2.21 2.5511 0 1 4 2 35.75 6.29 2.5119 1 2 2 4 37.55 3.80 2.3951 1 1 4 4 38.26 11.33 2.3523 2 1 3 4 39.13 1.48 2.3019 2 2 0 4 39.98 2.92 2.2549 2 2 1 4 41.36 3.00 2.1830 2 0 4 2 41.64 2.38 2.1690 3 1 0 4 42.33 2.54 2.1352 1 0 5 2 42.45 3.45 2.1295 2 2 2 4 42.45 1.75 2.1295 3 1 1 4 43.71 2.53 2.0709 0 2 4 2 44.02 10.75 2.0570 2 1 4 4 44.24 1.47 2.0473 0 3 0 2 44.80 2.21 2.0230 3 1 2 4 44.94 8.29 2.0168 1 1 5 4 45.71 3.26 1.9848 1 2 4 4 46.07 3.02 1.9704 3 0 3 2 46.22 3.63 1.9640 1 3 0 4 46.32 9.64 1.9602 2 2 3 4 47.26 3.06 1.9232 0 3 2 2 48.52 4.31 1.8762 3 1 3 4 48.70 1.01 1.8697 0 0 6 1 49.15 1.21 1.8537 1 3 2 4 49.25 2.31 1.8503 3 2 0 4 49.96 2.51 1.8256 3 2 1 4 50.37 3.33 1.8116 0 2 5 2 50.65 10.34 1.8023 2 1 5 4 50.85 6.52 1.7958 0 3 3 2 51.82 9.84 1.7643 2 3 0 4 52.17 1.33 1.7531 1 2 5 4 52.51 4.80 1.7429 2 3 1 4 52.64 2.96 1.7388 1 3 3 4 52.64 9.24 1.7387 4 0 0 2 53.40 5.74 1.7157 3 1 4 4 54.52 4.01 1.6830 2 3 2 4 55.32 1.74 1.6608 4 0 2 2 55.40 1.75 1.6584 3 2 3 4 55.54 1.80 1.6547 4 1 1 4 55.83 1.33 1.6467 2 0 6 2 57.13 1.29 1.6122 3 0 5 2 57.35 1.81 1.6067 2 2 5 4 57.48 1.31 1.6032 4 1 2 4 57.73 4.71 1.5970 0 2 6 2 57.98 6.25 1.5906 2 1 6 4 59.38 1.64 1.5565 1 2 6 4 61.24 2.95 1.5135 1 1 7 4 62.16 1.09 1.4934 2 3 4 4 62.49 3.02 1.4862 1 4 1 4 63.70 3.56 1.4608 4 2 2 4 65.37 1.39 1.4275 3 2 5 4 65.78 1.19 1.4197 3 3 3 4 66.70 1.16 1.4023 0 0 8 1 67.26 1.03 1.3920 1 2 7 4 68.91 3.19 1.3626 2 4 2 4 69.83 1.35 1.3468 0 4 4 2 69.83 4.15 1.3468 5 1 1 4 71.14 1.31 1.3253 4 3 0 4 71.77 2.76 1.3152 3 2 6 4 73.47 1.08 1.2889 3 1 7 4 73.85 1.58 1.2832 2 3 6 4 74.37 1.10 1.2756 0 2 8 2 74.59 1.32 1.2723 2 1 8 4 74.62 5.37 1.2719 3 4 1 4 76.76 1.14 1.2417 1 3 7 4 79.05 1.68 1.2114 3 2 7 4 79.70 1.09 1.2031 1 1 9 4 80.14 1.18 1.1975 2 2 8 4 81.91 1.58 1.1762 4 2 6 4 83.22 1.00 1.1609 5 1 5 4 83.37 1.03 1.1592 6 0 0 2 83.45 1.20 1.1583 2 5 0 4 87.36 1.08 1.1163 6 1 2 4 89.22 1.19 1.0978 2 3 8 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.