Letovicite Leclaire A, Ledesert M, Monier J, Daoud A, Damak M Acta Crystallographica B41 (1985) 209-213 Structure du disulfate acide de triammonium. Une redetermination. Relations des chaines de liaisons hydrogene avec la morphologie et la conductivite eletrique _cod_database_code 1001784 _database_code_amcsd 0009806 CELL PARAMETERS: 15.4350 5.8650 10.1696 90.000 101.829 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 901.066 Density (g/cm3): 1.822 MAX. ABS. INTENSITY / VOLUME**2: 5.756600186 RIR: 1.029 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.72 1.84 7.5536 2 0 0 2 16.21 11.89 5.4674 1 1 0 4 17.82 60.35 4.9768 0 0 2 2 17.92 76.35 4.9495 -1 1 1 4 19.09 37.15 4.6488 1 1 1 4 19.24 4.96 4.6130 -2 0 2 2 23.26 1.72 3.8243 -1 1 2 4 23.33 20.65 3.8123 2 0 2 2 23.56 37.36 3.7768 4 0 0 2 23.61 31.05 3.7684 -3 1 1 4 25.07 9.02 3.5516 1 1 2 4 26.25 100.00 3.3946 3 1 1 4 26.54 51.88 3.3583 -4 0 2 2 30.46 67.57 2.9347 -1 1 3 4 30.48 26.42 2.9325 0 2 0 2 32.57 1.73 2.7494 4 0 2 2 32.59 2.34 2.7475 1 1 3 4 32.76 1.55 2.7337 2 2 0 4 32.88 6.80 2.7236 -3 1 3 4 32.92 9.31 2.7209 -5 1 1 4 33.34 9.21 2.6875 -2 2 1 4 35.53 2.96 2.5265 0 2 2 4 35.66 11.37 2.5179 6 0 0 2 36.09 3.52 2.4884 0 0 4 2 36.19 7.49 2.4819 5 1 1 4 36.30 16.98 2.4748 -2 2 2 4 36.54 6.56 2.4589 -6 0 2 2 38.74 4.32 2.3244 2 2 2 4 39.05 1.95 2.3065 -4 0 4 2 40.42 21.24 2.2314 2 0 4 2 40.85 24.84 2.2089 -4 2 2 4 41.20 2.33 2.1911 -2 2 3 4 43.48 4.26 2.0814 6 0 2 2 43.87 8.34 2.0638 -7 1 1 4 44.82 2.06 2.0223 -4 2 3 4 46.86 2.42 1.9388 1 3 0 4 47.71 1.44 1.9062 4 0 4 2 47.89 1.95 1.8994 -8 0 2 2 47.95 2.28 1.8974 0 2 4 4 48.04 1.23 1.8937 1 3 1 4 48.19 6.90 1.8884 8 0 0 2 48.30 1.53 1.8842 -6 2 2 4 49.90 5.36 1.8275 1 1 5 4 50.04 2.38 1.8229 -1 3 2 4 50.22 1.94 1.8167 -3 3 1 4 50.33 3.51 1.8129 -4 2 4 4 51.00 2.00 1.7907 1 3 2 4 51.46 2.65 1.7758 2 2 4 4 51.91 1.03 1.7614 7 1 2 4 54.12 2.70 1.6947 -2 0 6 2 54.16 2.14 1.6935 -1 3 3 4 55.38 1.28 1.6589 0 0 6 2 55.47 2.40 1.6565 8 0 2 2 55.71 3.69 1.6498 -3 3 3 4 55.82 1.92 1.6471 0 2 5 4 55.89 5.65 1.6450 -9 1 1 4 57.13 2.09 1.6123 6 0 4 2 57.71 1.47 1.5975 7 1 3 4 57.84 4.56 1.5942 -8 2 2 4 58.46 2.50 1.5788 -9 1 3 4 60.72 1.37 1.5252 -3 3 4 4 62.98 3.28 1.4759 5 1 5 4 63.39 8.77 1.4673 -2 2 6 4 63.44 2.34 1.4662 0 4 0 2 63.61 2.83 1.4628 -7 3 1 4 63.88 5.04 1.4572 -8 2 4 4 65.12 3.92 1.4325 -2 4 1 4 66.80 1.11 1.4004 -7 3 3 4 68.27 1.65 1.3737 2 2 6 4 68.51 1.01 1.3697 10 0 2 2 68.67 1.12 1.3669 4 4 0 4 69.53 3.35 1.3520 1 1 7 4 69.63 2.88 1.3503 9 1 3 4 70.02 1.67 1.3438 -4 4 2 4 70.06 1.92 1.3430 10 2 0 4 70.13 1.93 1.3419 -5 3 5 4 70.47 3.16 1.3362 -11 1 3 4 72.73 1.30 1.3002 7 1 5 4 73.89 1.02 1.2826 -9 3 2 4 77.97 1.14 1.2254 2 4 4 4 80.93 1.63 1.1879 10 0 4 2 81.54 1.24 1.1806 0 4 5 4 81.86 1.47 1.1767 -12 2 2 4 82.48 1.03 1.1695 1 5 0 4 82.78 1.04 1.1660 6 2 6 4 82.82 1.91 1.1655 -2 2 8 4 84.39 1.08 1.1478 9 1 5 4 85.62 1.59 1.1345 1 5 2 4 85.67 1.41 1.1338 -12 2 4 4 85.80 1.65 1.1325 1 3 7 4 86.13 1.04 1.1290 3 5 1 4 86.44 1.82 1.1257 -6 2 8 4 86.69 1.86 1.1232 -11 3 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.