Downeyite
Stahl K, Legros J P, Galy J
Zeitschrift fur Kristallographie 202 (1992) 99-107
The crystal structure of SeO2 at 139 and 286 K
Note: T = 286 K
Locality: synthetic
_database_code_amcsd 0011028
CELL PARAMETERS: 8.3622 8.3622 5.0612 90.000 90.000 90.000
SPACE GROUP: P4_2/mbc
X-RAY WAVELENGTH: 1.541838
Cell Volume: 353.911
Density (g/cm3): 4.164
MAX. ABS. INTENSITY / VOLUME**2: 55.69744273
RIR: 4.355
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
14.98 11.85 5.9130 1 1 0 4
21.25 48.94 4.1811 2 0 0 4
23.79 53.74 3.7397 2 1 0 8
27.67 52.90 3.2234 2 0 1 8
29.70 100.00 3.0077 2 1 1 16
33.90 8.73 2.6444 3 1 0 8
35.47 23.35 2.5306 0 0 2 2
38.41 8.52 2.3437 3 1 1 16
38.70 8.03 2.3265 1 1 2 8
38.83 7.39 2.3193 3 2 0 8
41.72 11.46 2.1649 2 0 2 8
42.89 8.38 2.1084 3 2 1 16
43.16 1.75 2.0958 2 1 2 16
43.28 4.44 2.0905 4 0 0 4
46.05 2.33 1.9710 3 3 0 4
47.03 20.36 1.9322 4 0 1 8
48.35 15.83 1.8826 4 1 1 16
48.70 5.62 1.8698 4 2 0 8
49.88 15.66 1.8283 3 1 2 16
52.15 12.51 1.7540 4 2 1 16
53.60 14.03 1.7098 3 2 2 16
54.90 1.37 1.6724 4 3 0 8
56.08 2.59 1.6400 5 1 0 8
59.04 4.47 1.5645 2 0 3 8
59.23 7.05 1.5601 5 1 1 16
59.44 6.55 1.5550 3 3 2 8
59.53 1.80 1.5528 5 2 0 8
60.17 12.24 1.5378 2 1 3 16
61.68 3.94 1.5039 4 2 2 16
62.87 1.16 1.4782 4 4 0 4
65.64 1.15 1.4223 3 1 3 16
67.08 2.17 1.3953 4 3 2 16
67.94 6.84 1.3798 5 3 1 16
68.13 1.56 1.3762 5 1 2 16
68.22 10.82 1.3747 6 1 0 8
68.81 1.58 1.3643 3 2 3 16
71.25 6.73 1.3235 5 2 2 16
71.92 5.04 1.3129 4 0 3 8
72.36 1.31 1.3060 5 4 0 8
72.94 3.79 1.2970 4 1 3 16
74.31 3.71 1.2764 4 4 2 8
75.07 3.36 1.2653 0 0 4 2
75.13 3.22 1.2645 5 4 1 16
75.97 3.49 1.2526 4 2 3 16
79.07 1.79 1.2111 2 0 4 8
79.12 5.50 1.2104 6 3 1 16
79.31 8.46 1.2080 6 1 2 16
80.06 2.00 1.1986 2 1 4 16
81.93 2.28 1.1759 5 1 3 16
83.25 2.49 1.1605 5 4 2 16
84.05 1.97 1.1516 7 1 1 16
84.98 1.02 1.1414 3 1 4 16
87.90 1.57 1.1108 3 2 4 16
89.75 2.93 1.0927 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.