Zorite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern of R060953 Sandomirskii P A, Belov N V Soviet Physics - Crystallography 24 (1979) 686-693 The OD structure of zorite Locality: central natrolite region, Yubileinaya pegmatoid vein, Lovozero massif CELL PARAMETERS: 23.0900 7.1700 6.9200 90.000 90.000 90.000 SPACE GROUP: Cmmm ATOM X Y Z OCCUPANCY ISO(B) Ti 0.25000 0.25000 0.00000 0.900 0.710 Nb 0.25000 0.25000 0.00000 0.100 0.710 Ti 0.00000 0.50000 0.04570 0.250 1.530 Si 0.16180 0.00000 0.26970 1.000 0.680 Si 0.06390 0.09430 0.00000 0.500 0.820 Na 0.25000 0.25000 0.50000 0.500 2.200 Na 0.36540 0.00000 0.21820 0.500 3.900 O 0.15450 0.00000 0.50000 1.000 1.700 O 0.09520 0.00000 0.18780 1.000 1.600 O 0.19400 0.18530 0.20360 1.000 1.700 O 0.22080 0.50000 0.00000 1.000 1.100 O 0.00000 0.00000 0.00000 1.000 1.000 O 0.06020 0.31970 0.00000 0.500 2.300 O 0.01120 0.50000 0.28260 0.125 2.200 Wa 0.29490 0.05370 0.50000 0.500 4.000 Wa 0.08110 0.38240 0.50000 0.250 6.100 Wa 0.07200 0.50000 0.50000 0.125 1.000 Wa 0.10000 0.30000 0.50000 0.250 1.000 Wa 0.03000 0.09000 0.50000 0.250 1.000 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 0.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 21 +/- 6 +/- 6 MAX. ABS. INTENSITY / VOLUME**2: 19.86662088 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 7.66 100.00 11.5450 2 0 0 12.79 22.51 6.9200 0 0 1 12.93 26.01 6.8475 1 1 0 16.90 12.29 5.2463 3 1 0 18.23 1.72 4.8673 1 1 1 20.03 13.95 4.4327 4 0 1 24.84 4.44 3.5850 0 2 0 25.75 2.12 3.4600 0 0 2 26.03 6.89 3.4237 2 2 0 26.32 1.97 3.3859 5 1 1 26.50 5.56 3.3632 6 0 1 28.03 1.62 3.1832 0 2 1 28.91 1.31 3.0881 1 1 2 29.10 10.59 3.0687 2 2 1 29.33 10.99 3.0455 4 2 0 30.11 16.80 2.9677 4 0 2 30.96 11.38 2.8884 3 1 2 32.56 5.91 2.7499 7 1 1 34.18 7.17 2.6231 6 2 0 34.73 2.33 2.5831 5 1 2 34.87 12.96 2.5730 6 0 2 36.08 1.91 2.4896 0 2 2 36.94 1.37 2.4337 2 2 2 37.22 4.61 2.4156 9 1 0 39.42 1.21 2.2861 4 2 2 39.79 1.58 2.2652 7 1 2 40.71 1.50 2.2164 8 0 2 41.67 1.16 2.1676 3 3 1 42.19 2.37 2.1420 4 0 3 42.59 2.65 2.1226 5 3 0 43.28 2.32 2.0903 6 2 2 47.24 1.09 1.9242 12 0 0 47.33 1.10 1.9206 10 0 2 48.28 3.44 1.8852 8 2 2 48.72 2.15 1.8691 10 2 1 50.95 2.78 1.7925 0 4 0 51.60 1.57 1.7713 2 4 0 52.57 1.19 1.7409 11 1 2 52.85 1.91 1.7322 6 2 3 52.93 5.40 1.7300 0 0 4 54.18 4.35 1.6930 10 2 2 55.28 1.37 1.6618 4 4 1 56.38 1.96 1.6319 10 0 3 58.54 1.04 1.5767 2 4 2 60.32 3.24 1.5343 4 4 2 60.83 1.03 1.5227 8 4 0 60.84 2.72 1.5225 12 2 2 61.66 1.05 1.5042 4 2 4 61.93 1.11 1.4983 14 2 0 62.45 1.19 1.4872 8 4 1 64.53 2.37 1.4442 6 2 4 66.14 1.02 1.4127 16 0 1 66.48 1.26 1.4065 9 1 4 67.16 1.17 1.3937 8 4 2 68.21 1.29 1.3749 14 2 2 70.32 1.16 1.3387 16 2 0 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.