Namuwite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R130173 Groat L A American Mineralogist 81 (1996) 238-243 The crystal structure of namuwite, a mineral with Zn in tetrahedral and octahedral coordination, and its relationship to the synthetic basic zinc sulfates Note: U(1,2) for S has been changed to match symmetry constraints. _database_code_amcsd 0001775 CELL PARAMETERS: 8.3140 8.3140 10.5410 90.000 90.000 120.000 SPACE GROUP: P-3 ATOM X Y Z OCCUPANCY ISO(B) Zn 0.00000 0.00000 0.16720 1.000 2.361 Zn 0.13180 0.71340 0.00060 1.000 2.245 S 0.66667 0.33333 0.27680 1.000 2.892 O 0.66667 0.33333 0.14290 1.000 1.911 O 0.82820 0.50070 0.32390 1.000 4.943 OH -0.37300 0.10830 -0.08610 1.000 1.705 OH -0.18910 0.06090 0.11690 1.000 2.321 Wa 0.00000 0.00000 0.35190 1.000 5.093 Wa 0.71730 0.10770 0.60310 1.000 14.133 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 6 +/- 6 +/- 9 MAX. ABS. INTENSITY / VOLUME**2: 79.21177059 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 8.39 100.00 10.5410 0 0 1 14.90 3.14 5.9455 0 1 1 14.90 4.10 5.9455 1 0 1 16.82 7.70 5.2705 0 0 2 20.89 2.63 4.2529 1 0 2 21.37 2.99 4.1570 1 1 0 25.35 4.91 3.5137 0 0 3 27.32 4.10 3.2639 1 1 2 27.32 7.95 3.2639 2 -1 2 28.26 7.80 3.1577 1 0 3 30.06 1.88 2.9728 0 2 2 32.91 2.14 2.7214 1 2 0 32.91 7.17 2.7214 2 1 0 33.39 2.45 2.6835 1 1 3 34.02 2.82 2.6350 -1 3 1 34.02 1.29 2.6350 1 2 1 34.02 12.77 2.6350 2 1 1 35.71 1.14 2.5145 0 2 3 36.30 1.82 2.4747 0 1 4 37.18 8.88 2.4181 2 1 2 37.47 1.19 2.4000 3 0 0 41.99 4.16 2.1515 2 1 3 48.06 1.06 1.8931 1 2 4 48.06 1.52 1.8931 -1 3 4 48.06 2.67 1.8931 2 1 4 55.11 2.98 1.6666 2 1 5 55.11 2.46 1.6666 -1 3 5 58.77 3.98 1.5712 1 4 0 59.48 2.26 1.5540 1 4 1 59.48 1.86 1.5540 5 -1 1 62.97 1.18 1.4760 2 1 6 62.97 2.48 1.4760 -1 3 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.