Mimetite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R130731 Yongshan D, Hughes J M, Moore P B The Canadian Mineralogist 29 (1991) 369-376 The crystal structures of mimetite and clinomimetite, Pb5(AsO4)3Cl Note: previously known as clinomimetite, now considered a polytype, mimetite-M Locality: Johanngeorgenstat, Erzgebirge, Sachsen, Germany _database_code_amcsd 0005265 CELL PARAMETERS: 10.2601 20.5160 7.4674 90.000 90.000 119.913 SPACE GROUP: P2_1/b ATOM X Y Z OCCUPANCY ISO(B) Pb 0.66940 0.41415 0.00710 1.000 1.137 Pb 0.33670 0.58059 0.50590 1.000 1.121 Pb 0.00450 0.37558 0.23640 1.000 1.129 Pb 0.25270 0.37298 0.73830 1.000 1.240 Pb 0.24660 0.74861 0.27230 1.000 1.082 As 0.38400 0.45450 0.25450 1.000 1.271 As 0.41030 0.26330 0.75330 1.000 1.184 As 0.02480 0.55800 0.24490 1.000 0.971 O 0.49400 0.41300 0.25000 1.000 1.532 O 0.33100 0.66700 0.76000 1.000 2.148 O 0.83900 0.50400 0.24900 1.000 1.232 O 0.48600 0.54860 0.23200 1.000 0.584 O 0.60300 0.31000 0.74200 1.000 3.016 O 0.10900 0.50500 0.27800 1.000 1.145 O 0.25600 0.42200 0.08900 1.000 1.895 O 0.61900 0.71000 0.05200 1.000 3.237 O 0.08500 0.59900 0.05000 1.000 2.258 O 0.28800 0.44000 0.44900 1.000 2.463 O 0.65100 0.70500 0.41500 1.000 0.229 O 0.08400 0.62300 0.40700 1.000 1.113 Cl 0.00800 0.25050 0.49000 1.000 1.611 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 8 +/- 16 +/- 6 MAX. ABS. INTENSITY / VOLUME**2: 112.6091405 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 9.95 1.18 8.8933 1 0 0 9.95 1.13 8.8915 0 2 0 17.26 1.88 5.1363 1 2 0 17.29 1.93 5.1300 -2 2 0 17.29 2.41 5.1290 -1 4 0 19.97 7.81 4.4466 2 0 0 19.97 8.10 4.4457 0 4 0 20.00 8.41 4.4404 -2 4 0 20.99 9.69 4.2319 1 2 1 21.01 9.15 4.2284 2 -2 1 21.01 9.37 4.2278 -1 4 1 23.28 1.15 3.8206 2 0 1 23.31 1.09 3.8166 -2 4 1 23.83 16.23 3.7337 0 0 2 24.36 2.02 3.6540 0 1 2 25.88 11.71 3.4426 1 0 2 25.88 11.38 3.4425 0 2 2 25.89 11.94 3.4419 -1 2 2 26.51 6.81 3.3624 2 2 0 26.51 10.91 3.3621 1 4 0 26.53 11.06 3.3595 -3 2 0 26.54 6.31 3.3587 -1 6 0 26.55 7.01 3.3575 -3 4 0 26.55 10.39 3.3570 -2 6 0 29.13 22.01 3.0659 2 2 1 29.13 32.15 3.0657 1 4 1 29.15 31.16 3.0637 3 -2 1 29.15 22.28 3.0631 -1 6 1 29.16 22.19 3.0622 -3 4 1 29.17 33.18 3.0618 -2 6 1 29.58 50.90 3.0201 1 2 2 29.59 50.86 3.0188 2 -2 2 29.59 49.14 3.0186 -1 4 2 30.15 28.46 2.9644 3 0 0 30.15 27.76 2.9638 0 6 0 30.19 27.13 2.9602 -3 6 0 31.28 1.30 2.8594 2 0 2 31.30 1.25 2.8577 -2 4 2 34.94 1.06 2.5681 2 4 0 38.43 1.40 2.3427 3 2 1 38.46 1.21 2.3408 -1 8 1 38.48 1.20 2.3394 -4 6 1 38.79 1.48 2.3216 3 0 2 38.79 1.73 2.3214 0 6 2 38.82 1.55 2.3196 -3 6 2 40.26 3.18 2.2400 1 2 3 40.27 3.32 2.2394 2 -2 3 40.27 3.07 2.2394 -1 4 3 40.58 2.46 2.2233 4 0 0 40.59 2.45 2.2229 0 8 0 40.64 2.48 2.2202 -4 8 0 42.73 16.78 2.1159 2 4 2 42.77 17.05 2.1142 4 -4 2 42.78 16.75 2.1139 -2 8 2 43.99 2.32 2.0584 3 2 2 43.99 3.38 2.0582 1 6 2 44.01 3.67 2.0575 4 -2 2 44.02 2.41 2.0571 -1 8 2 44.04 2.21 2.0562 -4 6 2 44.04 3.63 2.0561 -3 8 2 44.39 2.77 2.0410 3 4 0 44.44 2.77 2.0384 -2 10 0 44.45 2.35 2.0381 -5 6 0 45.33 7.88 2.0006 2 2 3 45.33 6.64 2.0005 1 4 3 45.34 6.50 2.0000 3 -2 3 45.35 7.68 1.9998 -1 6 3 45.36 7.58 1.9996 -3 4 3 45.36 7.22 1.9995 -2 6 3 46.11 6.09 1.9687 3 4 1 46.11 4.45 1.9686 2 6 1 46.15 4.17 1.9669 5 -4 1 46.16 5.76 1.9665 -2 10 1 46.17 6.29 1.9662 -5 6 1 46.18 4.00 1.9659 -3 10 1 46.80 4.92 1.9411 4 2 0 46.81 5.69 1.9408 1 8 0 46.83 5.90 1.9401 -5 2 0 46.84 5.11 1.9396 -1 10 0 46.88 4.68 1.9381 -5 8 0 46.88 5.94 1.9380 -4 10 0 47.60 13.08 1.9103 4 0 2 47.61 12.99 1.9100 0 8 2 47.65 12.39 1.9083 -4 8 2 48.78 19.48 1.8669 0 0 4 51.04 1.06 1.7895 5 -4 2 53.18 1.07 1.7223 4 2 2 53.19 1.11 1.7221 1 8 2 53.21 1.03 1.7216 5 -2 2 53.22 1.11 1.7213 0 4 4 54.59 2.09 1.6812 4 4 0 54.59 1.26 1.6811 2 8 0 54.64 1.30 1.6798 -6 4 0 54.65 2.13 1.6794 -2 12 0 54.67 2.07 1.6787 -6 8 0 54.68 1.34 1.6785 -4 12 0 55.03 3.62 1.6688 3 6 1 55.10 3.83 1.6669 6 -6 1 55.11 3.54 1.6665 -3 12 1 56.37 1.89 1.6322 2 2 4 56.37 2.08 1.6321 1 4 4 56.38 2.10 1.6318 3 -2 4 56.39 1.98 1.6317 -1 6 4 56.39 2.13 1.6316 -3 4 4 56.39 1.73 1.6315 -2 6 4 57.38 4.24 1.6058 5 0 2 57.39 4.45 1.6055 0 10 2 57.46 4.67 1.6039 -5 10 2 57.71 1.43 1.5973 1 10 0 57.73 1.46 1.5969 -6 2 0 57.81 1.10 1.5950 -5 12 0 58.42 6.61 1.5797 3 0 4 58.42 6.18 1.5796 0 6 4 58.45 6.32 1.5791 -3 6 4 58.48 1.33 1.5782 3 4 3 58.48 2.67 1.5782 2 6 3 58.52 2.34 1.5773 5 -4 3 58.53 1.31 1.5771 -2 10 3 58.53 1.37 1.5769 -5 6 3 58.54 2.31 1.5768 -3 10 3 59.14 1.42 1.5622 5 2 1 59.15 3.15 1.5620 1 10 1 59.16 2.98 1.5616 6 -2 1 59.18 1.43 1.5612 -1 12 1 59.23 1.29 1.5600 -6 10 1 59.24 3.00 1.5598 -5 12 1 59.39 5.11 1.5563 3 6 2 59.45 4.68 1.5547 6 -6 2 59.46 5.28 1.5545 -3 12 2 66.26 1.52 1.4106 3 6 3 66.32 1.65 1.4095 6 -6 3 66.33 1.54 1.4093 -3 12 3 66.87 1.59 1.3991 2 10 1 66.92 1.71 1.3982 7 -4 1 66.98 1.86 1.3970 -5 14 1 68.06 3.14 1.3776 6 0 2 68.06 1.05 1.3775 3 4 4 68.07 3.24 1.3774 0 12 2 68.15 3.13 1.3759 -6 12 2 68.78 1.05 1.3649 2 2 5 68.78 2.24 1.3649 1 4 5 68.79 2.12 1.3647 3 -2 5 68.80 2.61 1.3645 -2 6 5 68.96 1.95 1.3618 4 6 2 69.05 1.66 1.3603 -3 14 2 69.05 1.80 1.3602 -7 8 2 69.39 1.02 1.3544 -7 12 0 69.91 2.48 1.3455 4 2 4 69.92 2.63 1.3455 1 8 4 69.93 2.74 1.3452 5 -2 4 69.94 2.78 1.3451 -1 10 4 69.97 2.59 1.3446 -5 8 4 69.97 2.62 1.3445 -4 10 4 69.98 1.18 1.3443 1 10 3 70.00 1.18 1.3441 6 -2 3 70.07 1.17 1.3430 -5 12 3 70.79 2.75 1.3309 5 4 2 70.80 1.72 1.3308 2 10 2 70.85 1.82 1.3300 7 -4 2 70.86 2.40 1.3298 -2 14 2 70.90 2.55 1.3292 -7 10 2 70.91 1.48 1.3290 -5 14 2 73.79 2.84 1.2841 4 8 0 73.90 2.63 1.2825 -8 8 0 73.92 2.72 1.2822 -4 16 0 76.21 1.32 1.2493 4 4 4 76.21 1.00 1.2492 2 8 4 76.26 1.15 1.2485 -2 12 4 76.28 1.15 1.2483 -6 8 4 76.29 1.20 1.2482 -4 12 4 77.16 1.05 1.2362 2 10 3 77.20 1.07 1.2356 7 -4 3 77.26 1.17 1.2348 -5 14 3 78.87 1.06 1.2137 1 10 4 78.88 1.01 1.2135 6 -2 4 79.19 2.43 1.2096 1 2 6 79.20 2.14 1.2095 2 -2 6 79.20 2.28 1.2095 -1 4 6 79.53 1.03 1.2053 3 4 5 79.57 1.10 1.2047 -2 10 5 79.58 1.06 1.2047 -5 6 5 79.70 1.75 1.2031 5 6 2 79.80 1.65 1.2018 -3 16 2 79.82 1.90 1.2016 -8 10 2 81.80 1.02 1.1775 -1 16 0 87.00 1.28 1.1200 2 4 6 87.02 1.68 1.1197 4 -4 6 87.03 1.35 1.1197 -2 8 6 88.15 1.20 1.1083 3 12 1 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.