H4 N O12 P4 Pr Masse R, Guitel J, Durif A Acta Crystallographica B33 (1977) 630-632 Structure cristalline du tetrametaphosphate de praseodyme-ammonium, PrN H4 P4 O12. Donnees cristallographiques de Pr N H4 P4 O12 _cod_database_code 1007010 _database_code_amcsd 0009583 CELL PARAMETERS: 7.9160 12.6470 10.6720 90.000 110.340 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1001.794 Density (g/cm3): 3.121 MAX. ABS. INTENSITY / VOLUME**2: 21.92257711 RIR: 2.287 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.83 6.34 6.4014 1 1 0 4 14.01 9.34 6.3235 0 2 0 2 14.01 64.40 6.3207 -1 1 1 4 16.58 100.00 5.3456 0 2 1 4 18.56 22.92 4.7809 1 1 1 4 18.96 34.09 4.6813 -1 1 2 4 23.98 16.25 3.7112 2 0 0 2 24.38 5.66 3.6503 -1 3 1 4 24.40 18.07 3.6487 -2 0 2 2 25.68 72.66 3.4696 1 1 2 4 26.16 5.68 3.4059 -1 1 3 4 26.57 7.12 3.3542 -2 2 1 4 27.31 23.78 3.2657 1 3 1 4 27.59 66.30 3.2334 -1 3 2 4 27.87 16.00 3.2007 2 2 0 4 28.23 1.43 3.1618 0 4 0 2 28.24 22.06 3.1603 -2 2 2 4 30.30 8.27 2.9502 0 2 3 4 31.80 11.09 2.8136 2 2 1 4 32.45 19.78 2.7593 -2 2 3 4 32.67 9.96 2.7411 1 3 2 4 33.06 11.67 2.7094 -1 3 3 4 33.53 13.65 2.6728 0 4 2 4 33.82 2.90 2.6503 1 1 3 4 34.35 8.17 2.6104 -1 1 4 4 34.74 1.13 2.5821 2 0 2 2 34.93 6.49 2.5690 -3 1 1 4 35.15 8.93 2.5532 -3 1 2 4 35.63 3.58 2.5196 -2 0 4 2 35.90 3.70 2.5016 0 0 4 2 37.02 3.20 2.4281 3 1 0 4 37.36 30.95 2.4067 2 4 0 4 37.57 3.91 2.3942 1 5 0 4 37.64 4.62 2.3899 -1 5 1 4 37.64 5.39 2.3895 -2 4 2 4 38.46 7.24 2.3407 -2 2 4 4 39.26 2.01 2.2947 0 4 3 4 39.53 7.81 2.2799 1 3 3 4 39.88 1.87 2.2606 -1 5 2 4 39.99 1.08 2.2543 -1 3 4 4 40.50 9.91 2.2275 -3 3 1 4 40.69 1.78 2.2172 -3 3 2 4 41.14 4.89 2.1943 3 1 1 4 42.10 4.42 2.1463 -3 1 4 4 42.36 2.70 2.1338 3 3 0 4 42.56 1.38 2.1241 1 1 4 4 42.91 1.33 2.1078 0 6 0 2 42.93 5.47 2.1069 -3 3 3 4 43.13 1.81 2.0976 -1 1 5 4 43.71 3.10 2.0711 1 5 2 4 43.90 3.49 2.0626 0 6 1 4 44.01 4.94 2.0574 -1 5 3 4 44.73 6.76 2.0259 2 2 3 4 45.35 1.15 1.9999 2 4 2 4 45.70 3.35 1.9854 -2 2 5 4 45.87 2.49 1.9784 -4 0 2 2 46.06 7.52 1.9705 -2 4 4 4 46.28 10.58 1.9618 0 4 4 4 46.77 1.98 1.9425 0 6 2 4 46.83 2.14 1.9399 3 1 2 4 46.96 1.48 1.9349 -3 3 4 4 47.66 4.62 1.9080 0 2 5 4 47.90 1.83 1.8990 -1 3 5 4 48.05 6.99 1.8936 -3 1 5 4 48.88 2.08 1.8635 -4 2 1 4 48.96 12.54 1.8603 -2 6 1 4 49.10 4.76 1.8556 4 0 0 2 49.28 3.25 1.8493 1 5 3 4 49.33 6.75 1.8474 -4 2 3 4 49.67 5.62 1.8355 -1 5 4 4 49.99 4.95 1.8244 -4 0 4 2 50.60 8.34 1.8040 2 0 4 2 51.27 4.25 1.7819 0 6 3 4 51.34 10.46 1.7797 3 3 2 4 51.68 2.03 1.7687 3 5 0 4 51.69 2.43 1.7683 -2 0 6 2 51.79 1.07 1.7654 1 1 5 4 52.15 4.29 1.7538 -1 7 1 4 52.17 1.35 1.7533 -3 5 3 4 52.26 4.16 1.7504 2 6 1 4 52.48 1.32 1.7437 -3 3 5 4 52.69 1.27 1.7371 -2 6 3 4 53.74 1.04 1.7056 3 1 3 4 53.75 2.20 1.7054 1 7 1 4 54.73 6.52 1.6771 -4 4 2 4 55.06 3.44 1.6678 0 0 6 2 55.16 4.76 1.6651 -3 1 6 4 55.34 4.41 1.6601 4 2 1 4 55.69 4.86 1.6504 -3 5 4 4 56.00 1.09 1.6420 1 3 5 4 56.07 2.22 1.6403 1 5 4 4 56.57 3.49 1.6270 -1 3 6 4 57.01 2.20 1.6155 1 7 2 4 57.26 1.36 1.6089 -1 7 3 4 57.60 1.17 1.6003 4 4 0 4 58.37 1.35 1.5809 0 8 0 2 58.94 2.53 1.5669 2 4 4 4 59.21 1.24 1.5604 -3 3 6 4 59.62 2.19 1.5509 3 5 2 4 59.94 1.35 1.5433 -2 4 6 4 60.20 1.11 1.5371 -5 1 1 4 60.94 1.89 1.5203 -5 1 4 4 61.52 1.29 1.5074 0 8 2 4 61.52 2.42 1.5074 1 1 6 4 61.58 1.90 1.5060 2 2 5 4 62.51 2.02 1.4859 -4 4 5 4 62.55 1.90 1.4849 -3 7 2 4 62.57 1.76 1.4845 -2 6 5 4 62.74 2.45 1.4810 -2 2 7 4 62.77 1.36 1.4802 -5 3 2 4 63.01 1.05 1.4752 -5 3 3 4 64.06 1.67 1.4536 -5 3 1 4 64.17 1.93 1.4513 0 6 5 4 64.21 2.98 1.4506 -2 8 2 4 64.22 3.30 1.4504 -3 7 3 4 64.24 2.04 1.4499 -5 1 5 4 65.17 1.33 1.4314 -4 6 1 4 65.33 1.27 1.4284 1 3 6 4 65.55 1.82 1.4241 -4 6 3 4 65.60 1.68 1.4231 3 5 3 4 66.64 3.65 1.4033 3 7 1 4 67.88 2.12 1.3807 1 9 0 4 67.94 1.43 1.3797 -4 4 6 4 68.09 1.18 1.3770 -1 7 5 4 69.21 1.77 1.3574 -4 2 7 4 69.30 2.40 1.3559 1 9 1 4 69.75 1.34 1.3482 2 8 2 4 70.61 2.25 1.3339 -2 0 8 2 71.42 1.51 1.3207 -5 5 1 4 71.85 1.02 1.3139 1 1 7 4 72.53 1.99 1.3032 -5 3 6 4 72.88 2.61 1.2980 5 1 2 4 73.32 1.55 1.2911 -6 2 3 4 74.02 1.60 1.2807 3 3 5 4 74.05 1.92 1.2803 5 5 0 4 75.16 1.76 1.2641 -5 5 5 4 75.82 1.91 1.2547 0 10 1 4 76.22 1.66 1.2491 2 6 5 4 76.47 1.10 1.2456 2 4 6 4 76.64 1.30 1.2433 -1 9 4 4 77.85 1.08 1.2270 0 2 8 4 78.24 1.14 1.2219 3 9 0 4 79.55 1.40 1.2050 -6 4 4 4 79.56 1.52 1.2049 -5 5 6 4 79.58 1.41 1.2047 -2 10 1 4 79.66 1.07 1.2036 5 1 3 4 80.33 2.59 1.1952 4 4 4 4 80.37 1.18 1.1947 -4 8 4 4 81.55 2.10 1.1804 4 6 3 4 81.71 1.19 1.1786 -2 8 6 4 82.40 2.00 1.1703 -4 4 8 4 83.03 1.72 1.1631 0 4 8 4 83.27 1.47 1.1603 -4 6 7 4 83.40 1.22 1.1589 6 2 1 4 83.61 1.26 1.1565 3 3 6 4 83.66 1.49 1.1560 -1 7 7 4 84.43 1.41 1.1473 0 8 6 4 85.46 1.35 1.1361 -6 2 7 4 87.55 1.47 1.1143 4 8 2 4 88.34 1.12 1.1064 5 7 1 4 89.67 1.54 1.0934 -1 11 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.