Downeyite
McCullough J
Journal of the American Chemical Society 59 (1937) 789-794
The Crystal Structure of Selenium Dioxide
_cod_database_code 1010994
_database_code_amcsd 0017909
CELL PARAMETERS: 8.3530 8.3530 5.0510 90.000 90.000 90.000
SPACE GROUP: P4_2/mbc
X-RAY WAVELENGTH: 1.541838
Cell Volume: 352.421
Density (g/cm3): 4.182
MAX. ABS. INTENSITY / VOLUME**2: 54.36037659
RIR: 4.233
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
15.00 13.68 5.9065 1 1 0 4
21.27 55.14 4.1765 2 0 0 4
23.82 50.69 3.7356 2 1 0 8
27.72 51.84 3.2187 2 0 1 8
29.75 100.00 3.0034 2 1 1 16
33.94 11.32 2.6415 3 1 0 8
35.55 24.76 2.5255 0 0 2 2
38.46 8.25 2.3407 3 1 1 16
38.78 8.56 2.3221 1 1 2 8
38.87 7.41 2.3167 3 2 0 8
41.80 12.03 2.1611 2 0 2 8
42.95 6.74 2.1058 3 2 1 16
43.24 1.25 2.0922 2 1 2 16
43.33 6.25 2.0882 4 0 0 4
46.10 3.76 1.9688 3 3 0 4
47.09 23.11 1.9298 4 0 1 8
48.41 16.62 1.8803 4 1 1 16
48.75 7.38 1.8678 4 2 0 8
49.96 19.28 1.8254 3 1 2 16
52.22 13.61 1.7518 4 2 1 16
53.69 13.39 1.7072 3 2 2 16
54.96 1.46 1.6706 4 3 0 8
56.15 2.50 1.6382 5 1 0 8
58.40 1.34 1.5803 4 1 2 16
59.17 4.69 1.5616 2 0 3 8
59.30 9.30 1.5583 5 1 1 16
59.54 9.52 1.5527 3 3 2 8
59.60 1.35 1.5511 5 2 0 8
60.30 13.13 1.5350 2 1 3 16
61.78 4.95 1.5017 4 2 2 16
65.77 1.23 1.4198 3 1 3 16
67.19 2.49 1.3933 4 3 2 16
68.03 9.97 1.3782 5 3 1 16
68.24 1.84 1.3744 5 1 2 16
68.30 11.05 1.3732 6 1 0 8
68.95 1.34 1.3620 3 2 3 16
71.36 6.52 1.3217 5 2 2 16
72.05 5.84 1.3107 4 0 3 8
72.45 1.33 1.3045 5 4 0 8
73.08 4.25 1.2949 4 1 3 16
74.43 3.18 1.2747 4 4 2 8
75.23 3.76 1.2631 5 4 1 16
75.25 3.87 1.2628 0 0 4 2
76.11 3.96 1.2506 4 2 3 16
79.23 5.81 1.2090 6 3 1 16
79.26 2.12 1.2087 2 0 4 8
79.44 9.07 1.2064 6 1 2 16
80.25 2.09 1.1963 2 1 4 16
81.48 1.27 1.1813 5 5 0 4
82.08 3.15 1.1741 5 1 3 16
83.39 3.02 1.1590 5 4 2 16
84.17 2.37 1.1503 7 1 1 16
85.17 1.45 1.1393 3 1 4 16
88.10 1.75 1.1087 3 2 4 16
89.92 4.40 1.0910 5 3 3 16
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XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.