NH4(FeF4) Leblanc M, Ferey G, Pape R Acta Crystallographica C41 (1985) 657-660 Room-Temperature Structure of Ammonium Tetrafluorate(III), NH4(FeF4) _cod_database_code 1000206 _database_code_amcsd 0010006 CELL PARAMETERS: 7.5590 7.5750 12.7540 90.000 90.000 90.000 SPACE GROUP: Pnma X-RAY WAVELENGTH: 1.541838 Cell Volume: 730.287 Density (g/cm3): 2.653 MAX. ABS. INTENSITY / VOLUME**2: 29.16684500 RIR: 3.580 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.89 100.00 6.3770 0 0 2 2 17.98 1.15 4.9341 1 1 1 8 23.49 34.86 3.7875 0 2 0 2 23.54 31.46 3.7795 2 0 0 2 27.39 29.51 3.2564 0 2 2 4 27.43 26.98 3.2514 2 0 2 4 27.98 15.13 3.1885 0 0 4 2 30.43 1.29 2.9378 1 0 4 4 32.69 1.86 2.7390 1 1 4 8 33.50 17.36 2.6753 2 2 0 4 38.30 1.11 2.3499 3 1 1 8 38.41 2.96 2.3434 3 0 2 4 38.79 1.86 2.3214 1 2 4 8 40.22 3.11 2.2420 1 3 2 8 42.53 7.59 2.1257 0 0 6 2 44.19 1.35 2.0495 2 2 4 8 44.26 1.24 2.0463 1 0 6 4 45.52 2.47 1.9928 3 2 2 8 45.94 1.01 1.9755 1 1 6 8 48.04 10.60 1.8937 0 4 0 2 48.15 7.67 1.8898 4 0 0 2 49.15 8.97 1.8537 0 2 6 4 49.18 9.45 1.8527 2 0 6 4 50.26 6.41 1.8154 0 4 2 4 50.36 5.65 1.8119 4 0 2 4 54.17 3.75 1.6931 2 4 0 4 54.25 4.93 1.6910 4 2 0 4 55.19 4.32 1.6643 2 2 6 8 56.21 5.97 1.6364 2 4 2 8 56.28 7.70 1.6345 4 2 2 8 56.52 4.18 1.6282 0 4 4 4 56.62 3.58 1.6257 4 0 4 4 57.84 3.01 1.5942 0 0 8 2 62.07 1.30 1.4954 2 4 4 8 62.14 2.32 1.4939 4 2 4 8 63.29 2.01 1.4694 0 2 8 4 63.31 2.47 1.4689 2 0 8 4 66.08 2.53 1.4140 0 4 6 4 66.17 2.17 1.4123 4 0 6 4 68.51 4.38 1.3695 2 2 8 8 70.38 3.06 1.3377 4 4 0 4 71.20 3.94 1.3243 2 4 6 8 71.26 3.68 1.3233 4 2 6 8 72.15 3.06 1.3092 4 4 2 8 77.00 1.06 1.2385 0 6 2 4 77.36 2.51 1.2335 4 4 4 8 78.41 1.57 1.2196 0 4 8 4 78.49 1.28 1.2185 4 0 8 4 83.24 1.58 1.1607 2 4 8 8 83.30 1.40 1.1600 4 2 8 8 85.83 1.59 1.1321 4 4 6 8 87.06 1.00 1.1193 6 2 4 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.