Johannsenite Freed R L, Peacor D R American Mineralogist 52 (1967) 709-720 Refinement of the crystal structure of johannsenite _database_code_amcsd 0000156 CELL PARAMETERS: 9.9780 9.1560 5.2930 90.000 105.480 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 466.019 Density (g/cm3): 3.523 MAX. ABS. INTENSITY / VOLUME**2: 18.77776502 RIR: 1.736 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.35 17.25 6.6309 1 1 0 4 18.45 8.49 4.8080 2 0 0 2 19.39 4.84 4.5780 0 2 0 2 19.91 1.04 4.4591 -1 1 1 4 26.89 11.05 3.3155 2 2 0 4 29.30 100.00 3.0480 -2 2 1 4 29.53 35.50 3.0253 3 1 0 4 30.32 10.70 2.9483 -3 1 1 4 34.23 31.23 2.6196 -1 3 1 4 34.88 45.45 2.5720 2 2 1 4 35.19 38.75 2.5505 0 0 2 2 35.30 1.98 2.5424 -1 1 2 4 37.41 2.54 2.4040 4 0 0 2 38.22 4.56 2.3548 3 1 1 4 39.36 1.12 2.2890 0 4 0 2 40.15 11.18 2.2460 1 1 2 4 40.49 2.45 2.2281 0 2 2 4 40.83 4.52 2.2103 3 3 0 4 41.42 22.09 2.1797 -3 3 1 4 41.95 13.52 2.1534 -4 2 1 4 43.33 5.99 2.0884 0 4 1 4 44.35 13.22 2.0425 -4 0 2 2 44.43 9.57 2.0391 2 0 2 2 45.36 3.14 1.9995 -1 3 2 4 45.42 1.29 1.9969 -2 4 1 4 47.76 4.61 1.9043 3 3 1 4 48.36 1.40 1.8821 5 1 0 4 48.90 1.47 1.8626 2 2 2 4 49.39 1.59 1.8453 1 3 2 4 49.45 2.00 1.8433 2 4 1 4 50.19 3.98 1.8176 4 2 1 4 50.75 16.05 1.7989 1 5 0 4 52.43 1.64 1.7453 3 1 2 4 53.13 1.14 1.7237 -1 5 1 4 53.81 6.45 1.7035 0 4 2 4 54.87 1.51 1.6732 -3 1 3 4 55.25 13.30 1.6627 -5 3 1 4 55.43 5.09 1.6577 4 4 0 4 56.06 17.85 1.6405 -2 2 3 4 57.50 4.83 1.6027 6 0 0 2 58.01 5.23 1.5900 3 5 0 4 59.17 3.31 1.5614 -6 2 1 4 59.35 4.91 1.5571 -6 0 2 2 59.46 5.46 1.5545 4 0 2 2 60.69 4.57 1.5260 0 6 0 2 60.84 11.17 1.5225 -1 3 3 4 61.20 1.31 1.5144 -4 2 3 4 61.59 1.19 1.5059 -1 5 2 4 62.48 1.68 1.4864 -3 3 3 4 63.06 1.33 1.4741 -6 2 2 4 63.85 17.23 1.4578 5 3 1 4 64.87 7.78 1.4374 -3 5 2 4 64.91 5.50 1.4366 1 5 2 4 65.82 1.06 1.4189 1 3 3 4 66.23 4.12 1.4112 2 2 3 4 67.16 1.51 1.3939 -2 4 3 4 69.07 4.00 1.3599 6 2 1 4 69.15 1.87 1.3585 7 1 0 4 69.25 6.10 1.3568 -7 1 2 4 70.49 3.73 1.3359 -5 3 3 4 72.11 1.26 1.3098 -2 6 2 4 72.13 5.76 1.3095 0 6 2 4 72.88 3.17 1.2980 -3 1 4 4 74.31 2.28 1.2764 -4 0 4 2 74.37 7.12 1.2756 3 5 2 4 74.39 3.24 1.2752 0 0 4 2 74.95 1.49 1.2671 -1 7 1 4 76.48 2.58 1.2455 1 7 1 4 79.72 1.06 1.2028 -8 2 1 4 79.79 1.87 1.2020 8 0 0 2 83.29 2.63 1.1601 -6 0 4 2 88.78 4.82 1.1021 -2 8 1 4 88.86 2.19 1.1013 -8 2 3 4 89.10 6.31 1.0989 7 5 0 4 89.20 4.54 1.0980 -7 5 2 4 89.84 1.84 1.0918 -5 -7 1 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.