Burbankite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R110199 Onac B P, Bernhardt H J, Effenberger H European Journal of Mineralogy 21 (2009) 507-514 Authigenic burbankite in the Cioclovina Cave sediments (Romania) Locality: Cioclovina Cave sediments, Romania _database_code_amcsd 0007286 CELL PARAMETERS: 10.5230 10.5230 6.4430 90.000 90.000 120.000 SPACE GROUP: P6_3mc ATOM X Y Z OCCUPANCY ISO(B) Na 0.52343 -0.52343 0.31280 0.820 1.753 Ca 0.52343 -0.52343 0.31280 0.170 1.753 Sr 0.84125 -0.84125 0.00000 0.570 1.162 Ca 0.84125 -0.84125 0.00000 0.160 1.162 Ba 0.84125 -0.84125 0.00000 0.110 1.162 Y 0.84125 -0.84125 0.00000 0.030 1.162 Ce 0.84125 -0.84125 0.00000 0.050 1.162 La 0.84125 -0.84125 0.00000 0.020 1.162 Nd 0.84125 -0.84125 0.00000 0.020 1.162 Pr 0.84125 -0.84125 0.00000 0.010 1.162 Th 0.84125 -0.84125 0.00000 0.030 1.162 C 0.79990 -0.79990 0.53720 1.000 1.192 C 0.00000 0.00000 0.83130 1.000 1.358 C 0.33333 0.66667 0.49000 1.000 1.398 O 0.37490 0.08150 0.63080 1.000 1.895 O 0.93040 -0.93040 0.33530 1.000 2.495 O 0.40439 -0.40439 0.48640 1.000 1.911 O 0.77560 -0.77560 0.35330 1.000 1.934 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 8 +/- 8 +/- 5 MAX. ABS. INTENSITY / VOLUME**2: 30.42226258 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 9.71 19.67 9.1132 1 0 0 16.85 20.78 5.2615 1 1 0 16.85 21.85 5.2610 1 0 1 19.48 15.21 4.5566 2 0 0 23.92 44.80 3.7203 2 0 1 25.87 6.43 3.4445 2 1 0 27.69 20.45 3.2215 0 0 2 29.40 8.36 3.0377 3 0 0 29.40 42.16 3.0376 2 1 1 29.41 1.73 3.0373 1 0 2 32.59 14.20 2.7477 3 0 1 32.59 8.73 2.7474 1 1 2 34.08 50.34 2.6307 2 2 0 34.08 49.66 2.6305 2 0 2 35.52 1.65 2.5275 3 1 0 38.25 9.98 2.3530 3 1 1 39.56 4.48 2.2783 4 0 0 40.83 7.12 2.2101 3 0 2 42.07 44.39 2.1480 4 0 1 43.28 11.34 2.0904 1 0 3 44.46 26.17 2.0376 2 2 2 45.62 5.81 1.9887 4 1 0 45.62 7.26 1.9886 3 2 1 45.62 5.98 1.9885 3 1 2 46.76 23.46 1.9427 2 0 3 47.87 1.67 1.9002 4 1 1 48.97 13.93 1.8601 4 0 2 50.05 3.30 1.8224 2 1 3 52.15 11.51 1.7538 5 0 1 52.15 6.91 1.7538 3 2 2 52.16 2.75 1.7537 3 0 3 54.20 3.27 1.6922 4 1 2 55.21 21.43 1.6638 4 2 1 56.20 2.30 1.6366 3 1 3 57.19 1.77 1.6107 0 0 4 58.15 2.81 1.5864 5 1 1 59.12 5.96 1.5628 4 0 3 60.06 1.31 1.5404 3 3 2 61.00 3.72 1.5189 6 0 0 61.01 6.27 1.5188 4 2 2 61.01 3.55 1.5187 2 0 4 61.94 1.29 1.4981 3 2 3 63.78 1.51 1.4593 5 2 0 63.78 4.13 1.4593 4 3 1 65.59 2.68 1.4232 5 2 1 65.60 1.82 1.4231 3 0 4 67.38 1.50 1.3897 6 1 0 68.27 5.62 1.3738 6 0 2 68.28 8.70 1.3737 2 2 4 69.16 1.45 1.3584 3 1 4 70.03 7.53 1.3436 4 2 3 70.90 1.22 1.3293 5 2 2 71.76 4.48 1.3154 4 4 0 71.77 2.05 1.3152 4 0 4 74.33 1.24 1.2761 5 3 1 74.33 1.47 1.2761 6 1 2 74.34 2.07 1.2760 3 2 4 76.04 1.11 1.2517 4 1 4 76.87 4.94 1.2401 6 2 1 76.88 3.51 1.2400 2 0 5 77.72 2.16 1.2288 4 3 3 78.55 3.83 1.2178 4 4 2 79.39 1.89 1.2070 7 0 2 79.39 4.63 1.2070 5 2 3 79.40 1.60 1.2069 2 1 5 81.88 2.13 1.1765 6 2 2 81.89 2.36 1.1764 4 2 4 86.83 3.06 1.1218 8 0 1 86.84 2.43 1.1216 4 0 5 88.47 3.45 1.1051 6 0 4 89.29 1.00 1.0971 7 2 1 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.