Erdite Konnert J A, Evans H T American Mineralogist 65 (1980) 516-521 The crystal structure of erdite, NaFeS2*2H2O Locality: Coyote Peak, Humboldt County, California, USA _database_code_amcsd 0000785 CELL PARAMETERS: 10.6930 9.1150 5.5070 90.000 92.170 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 536.364 Density (g/cm3): 2.270 MAX. ABS. INTENSITY / VOLUME**2: 14.15270925 RIR: 2.030 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.77 100.00 6.9347 1 1 0 4 16.59 88.08 5.3427 2 0 0 2 19.48 45.80 4.5575 0 2 0 2 20.35 9.80 4.3632 -1 1 1 4 20.85 3.40 4.2600 1 1 1 4 25.69 28.74 3.4673 2 2 0 4 26.87 13.70 3.3175 3 1 0 4 30.12 27.32 2.9666 -2 2 1 4 30.59 4.67 2.9225 1 3 0 4 30.82 73.34 2.9016 2 2 1 4 30.98 13.05 2.8865 -3 1 1 4 33.55 1.22 2.6713 4 0 0 2 35.39 7.79 2.5363 1 1 2 4 36.15 17.96 2.4848 -2 0 2 2 37.32 2.93 2.4093 2 0 2 2 38.21 9.53 2.3555 0 2 2 4 38.96 25.39 2.3116 3 3 0 4 39.09 5.99 2.3046 4 2 0 4 39.55 2.38 2.2787 0 4 0 2 41.39 13.49 2.1816 -2 2 2 4 41.91 1.74 2.1556 -3 1 2 4 42.01 1.86 2.1509 -4 2 1 4 42.02 3.04 2.1501 -3 3 1 4 42.44 3.67 2.1300 2 2 2 4 42.80 1.67 2.1127 3 3 1 4 43.04 3.56 2.1014 4 2 1 4 43.16 1.92 2.0961 2 4 0 4 43.46 10.02 2.0821 3 1 2 4 43.50 1.31 2.0806 5 1 0 4 45.02 19.10 2.0138 -1 3 2 4 45.51 15.96 1.9931 1 3 2 4 46.47 16.25 1.9540 -4 0 2 2 47.27 1.41 1.9229 5 1 1 4 48.38 16.10 1.8814 4 0 2 2 50.81 6.76 1.7970 1 5 0 4 50.84 3.65 1.7959 -4 2 2 4 50.97 1.87 1.7917 -3 3 2 4 51.30 2.46 1.7809 6 0 0 2 51.87 3.76 1.7627 1 1 3 4 52.11 10.29 1.7550 0 4 2 4 52.31 1.08 1.7488 3 3 2 4 52.34 11.52 1.7480 5 3 0 4 52.63 3.63 1.7390 4 2 2 4 52.81 11.67 1.7337 4 4 0 4 53.54 3.34 1.7115 -1 5 1 4 53.88 1.66 1.7017 0 2 3 4 54.29 6.78 1.6898 -5 1 2 4 54.59 1.09 1.6810 -5 3 1 4 55.39 3.33 1.6587 6 2 0 4 55.51 2.12 1.6556 2 4 2 4 56.15 4.13 1.6382 -2 2 3 4 56.42 1.27 1.6309 5 1 2 4 56.46 1.21 1.6298 -3 1 3 4 56.73 3.19 1.6228 3 5 0 4 57.41 1.02 1.6052 2 2 3 4 57.46 6.77 1.6039 -6 2 1 4 58.70 2.71 1.5729 6 2 1 4 59.07 1.97 1.5639 -3 5 1 4 59.68 1.32 1.5493 3 5 1 4 59.80 2.56 1.5465 1 3 3 4 60.88 1.16 1.5216 -6 0 2 2 61.45 5.83 1.5090 -1 5 2 4 61.84 2.06 1.5002 1 5 2 4 63.27 2.98 1.4699 6 0 2 2 63.68 1.28 1.4612 2 6 0 4 66.36 1.98 1.4087 2 6 1 4 66.37 3.02 1.4085 -3 5 2 4 66.88 1.93 1.3989 6 2 2 4 67.54 2.32 1.3869 5 5 0 4 68.16 2.44 1.3758 0 0 4 2 69.30 3.62 1.3558 -1 1 4 4 70.05 1.16 1.3432 1 1 4 4 70.50 4.17 1.3357 8 0 0 2 71.45 1.36 1.3203 2 0 4 2 73.23 3.48 1.2926 1 7 0 4 73.73 1.51 1.2850 2 6 2 4 73.95 1.16 1.2818 8 2 0 4 74.88 1.36 1.2681 2 2 4 4 76.96 1.64 1.2389 -7 3 2 4 77.89 1.33 1.2264 5 5 2 4 79.21 1.38 1.2093 6 2 3 4 79.47 1.81 1.2060 7 3 2 4 80.06 1.17 1.1986 -4 2 4 4 80.33 1.54 1.1952 -3 3 4 4 82.40 1.19 1.1704 7 5 0 4 82.46 1.99 1.1697 3 3 4 4 86.71 1.70 1.1230 -3 7 2 4 87.76 1.17 1.1122 3 7 2 4 89.22 1.86 1.0977 -5 3 4 4 89.94 1.09 1.0908 -4 4 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.