Nordenskioldine Diffraction data computed using the strcture from the paper listed below, along with the cell parameters refined from single crystal data of R061079 Effenberger H, Zemann J Neues Jahrbuch fur Mineralogie, Monatshefte 1986 (1986) 111-114 The detailed crystal structure of nordenskioeldine, CaSn(BO3)2 Locality: Stiepelman mine, SW Africa CELL PARAMETERS: 4.8650 4.8650 16.0820 90.000 90.000 120.000 SPACE GROUP: R-3 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 3 +/- 3 +/- 14 2-THETA D-SPACING H K L 5.50 16.0820 0 0 1 11.00 8.0410 0 0 2 16.54 5.3607 0 0 3 21.09 4.2132 1 0 0 21.81 4.0757 0 1 1 21.81 4.0757 1 0 1 22.11 4.0205 0 0 4 23.84 3.7320 0 1 2 23.84 3.7320 1 0 2 26.92 3.3125 0 1 3 26.92 3.3125 1 0 3 27.74 3.2164 0 0 5 30.74 2.9087 0 1 4 30.74 2.9087 1 0 4 33.43 2.6803 0 0 6 35.10 2.5566 0 1 5 35.10 2.5566 1 0 5 36.95 2.4325 1 1 0 37.39 2.4051 1 1 1 37.39 2.4051 2 -1 1 38.67 2.3283 2 -1 2 38.67 2.3283 1 1 2 39.21 2.2974 0 0 7 39.86 2.2615 0 1 6 39.86 2.2615 1 0 6 40.73 2.2151 2 -1 3 40.73 2.2151 1 1 3 42.93 2.1066 2 0 0 43.32 2.0888 0 2 1 43.32 2.0888 2 0 1 43.48 2.0812 2 -1 4 43.48 2.0812 1 1 4 44.46 2.0378 0 2 2 44.46 2.0378 2 0 2 44.94 2.0170 0 1 7 44.94 2.0170 1 0 7 45.10 2.0103 0 0 8 46.31 1.9606 0 2 3 46.31 1.9606 2 0 3 46.83 1.9401 2 -1 5 46.83 1.9401 1 1 5 48.81 1.8660 0 2 4 48.81 1.8660 2 0 4 50.29 1.8143 0 1 8 50.29 1.8143 1 0 8 50.68 1.8013 1 1 6 50.68 1.8013 2 -1 6 51.12 1.7869 0 0 9 51.88 1.7623 0 2 5 51.88 1.7623 2 0 5 54.98 1.6702 2 -1 7 54.98 1.6702 1 1 7 55.48 1.6563 0 2 6 55.48 1.6563 2 0 6 55.89 1.6451 0 1 9 55.89 1.6451 1 0 9 57.29 1.6082 0 0 10 57.91 1.5924 2 1 0 57.91 1.5924 1 2 0 58.22 1.5847 -1 3 1 58.22 1.5847 1 2 1 58.22 1.5847 3 -1 1 58.22 1.5847 2 1 1 59.14 1.5621 -1 3 2 59.14 1.5621 1 2 2 59.14 1.5621 3 -1 2 59.14 1.5621 2 1 2 59.54 1.5527 0 2 7 59.54 1.5527 2 0 7 59.67 1.5496 1 1 8 59.67 1.5496 2 -1 8 60.67 1.5265 -1 3 3 60.67 1.5265 1 2 3 60.67 1.5265 3 -1 3 60.67 1.5265 2 1 3 61.74 1.5025 0 1 10 61.74 1.5025 1 0 10 62.76 1.4805 -1 3 4 62.76 1.4805 1 2 4 62.76 1.4805 3 -1 4 62.76 1.4805 2 1 4 63.65 1.4620 0 0 11 64.02 1.4543 0 2 8 64.02 1.4543 2 0 8 64.73 1.4401 1 1 9 64.73 1.4401 2 -1 9 65.39 1.4271 1 2 5 65.39 1.4271 -1 3 5 65.39 1.4271 3 -1 5 65.39 1.4271 2 1 5 66.59 1.4044 3 0 0 66.87 1.3991 0 3 1 66.87 1.3991 3 0 1 67.73 1.3835 0 3 2 67.73 1.3835 3 0 2 67.86 1.3812 0 1 11 67.86 1.3812 1 0 11 68.54 1.3690 1 2 6 68.54 1.3690 -1 3 6 68.54 1.3690 2 1 6 68.54 1.3690 3 -1 6 68.91 1.3627 0 2 9 68.91 1.3627 2 0 9 69.15 1.3586 0 3 3 69.15 1.3586 3 0 3 70.15 1.3415 1 1 10 70.15 1.3415 2 -1 10 70.23 1.3402 0 0 12 71.11 1.3258 0 3 4 71.11 1.3258 3 0 4 72.18 1.3088 -1 3 7 72.18 1.3088 1 2 7 72.18 1.3088 3 -1 7 72.18 1.3088 2 1 7 73.59 1.2871 0 3 5 73.59 1.2871 3 0 5 74.18 1.2783 0 2 10 74.18 1.2783 2 0 10 74.26 1.2771 0 1 12 74.26 1.2771 1 0 12 75.94 1.2531 1 1 11 75.94 1.2531 2 -1 11 76.28 1.2482 2 1 8 76.28 1.2482 1 2 8 76.28 1.2482 3 -1 8 76.28 1.2482 -1 3 8 76.59 1.2440 3 0 6 76.59 1.2440 0 3 6 77.10 1.2371 0 0 13 78.67 1.2162 2 2 0 78.94 1.2128 -2 -2 1 78.94 1.2128 2 2 1 79.74 1.2026 2 2 2 79.74 1.2026 -2 -2 2 79.86 1.2011 0 2 11 79.86 1.2011 2 0 11 80.09 1.1983 3 0 7 80.09 1.1983 0 3 7 80.85 1.1889 1 2 9 80.85 1.1889 2 1 9 80.85 1.1889 3 -1 9 80.85 1.1889 -1 3 9 81.01 1.1870 1 0 13 81.01 1.1870 0 1 13 81.08 1.1861 2 2 3 81.08 1.1861 -2 -2 3 82.11 1.1738 2 -1 12 82.11 1.1738 1 1 12 82.56 1.1685 3 1 0 82.56 1.1685 1 3 0 82.82 1.1655 3 1 1 82.82 1.1655 -3 -1 1 82.82 1.1655 -1 -3 1 82.82 1.1655 1 3 1 82.94 1.1641 -2 -2 4 82.94 1.1641 2 2 4 83.62 1.1564 -1 -3 2 83.62 1.1564 1 3 2 83.62 1.1564 3 1 2 83.62 1.1564 -3 -1 2 84.08 1.1513 3 0 8 84.08 1.1513 0 3 8 84.31 1.1487 0 0 14 84.94 1.1417 -3 -1 3 84.94 1.1417 1 3 3 84.94 1.1417 3 1 3 84.94 1.1417 -1 -3 3 85.32 1.1376 -2 -2 5 85.32 1.1376 2 2 5 85.89 1.1316 -1 3 10 85.89 1.1316 3 -1 10 85.89 1.1316 1 2 10 85.89 1.1316 2 1 10 85.97 1.1307 0 2 12 85.97 1.1307 2 0 12 86.79 1.1221 1 3 4 86.79 1.1221 -1 -3 4 86.79 1.1221 -3 -1 4 86.79 1.1221 3 1 4 88.15 1.1083 0 1 14 88.15 1.1083 1 0 14 88.22 1.1076 -2 -2 6 88.22 1.1076 2 2 6 88.56 1.1042 3 0 9 88.56 1.1042 0 3 9 88.72 1.1027 1 1 13 88.72 1.1027 2 -1 13 89.16 1.0983 -1 -3 5 89.16 1.0983 1 3 5 89.16 1.0983 -3 -1 5 89.16 1.0983 3 1 5 ================================================================================ Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.