Mannardite
Shi N, Ma Z, Liu W
Acta Petrologica et Mineralogica 10 (1991) 233-245
Crystal structure determination of ankangite with one dimensional incommensurate modulation
Locality: Shiti barite deposit, Ankang County, Shaanxi, China
_database_code_amcsd 0018319
CELL PARAMETERS: 10.1260 10.1260 41.4100 90.000 90.000 90.000
SPACE GROUP: P4/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 4246.011
Density (g/cm3): 4.511
MAX. ABS. INTENSITY / VOLUME**2: 38.90522051
RIR: 2.808
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
2.13 20.04 41.4100 0 0 1 2
4.27 2.22 20.7050 0 0 2 2
8.73 2.48 10.1260 1 0 0 4
8.99 4.62 9.8362 1 0 1 8
10.68 1.37 8.2820 0 0 5 2
13.81 2.71 6.4108 1 0 5 8
13.93 2.07 6.3559 1 1 3 8
14.98 1.01 5.9157 0 0 7 2
16.37 1.93 5.4165 1 1 5 8
17.36 9.71 5.1079 1 0 7 8
17.52 4.28 5.0630 2 0 0 4
19.26 9.89 4.6090 1 0 8 8
19.46 4.34 4.5605 1 1 7 8
19.72 1.20 4.5016 2 1 1 8
21.21 1.68 4.1889 1 0 9 8
22.38 1.77 3.9733 2 1 5 8
23.12 2.51 3.8466 2 0 7 8
24.76 3.58 3.5959 2 1 7 8
24.76 3.06 3.5959 1 2 7 8
24.84 1.27 3.5847 1 1 10 8
24.87 22.85 3.5801 2 2 0 4
26.15 5.05 3.4083 2 1 8 8
26.15 4.55 3.4083 1 2 8 8
27.30 4.25 3.2664 1 0 12 8
27.64 1.14 3.2275 2 1 9 8
27.83 1.31 3.2054 2 0 10 8
27.86 64.96 3.2021 1 3 0 4
27.86 35.04 3.2021 3 1 0 4
29.16 1.08 3.0629 2 2 7 8
30.49 1.80 2.9317 3 0 7 8
31.51 4.77 2.8392 1 0 14 8
31.65 2.28 2.8273 3 0 8 8
32.62 2.40 2.7447 2 1 12 8
32.62 2.25 2.7447 1 2 12 8
35.38 1.15 2.5371 3 2 7 8
35.38 1.27 2.5371 2 3 7 8
35.46 2.89 2.5315 4 0 0 4
36.28 8.43 2.4764 2 1 14 8
36.28 28.92 2.4764 1 2 14 8
36.40 1.48 2.4685 3 2 8 8
36.40 1.46 2.4685 2 3 8 8
37.26 2.50 2.4130 3 0 12 8
38.18 1.09 2.3572 2 1 15 8
38.18 1.55 2.3572 1 2 15 8
39.81 9.64 2.2642 2 4 0 4
39.81 4.97 2.2642 4 2 0 4
40.55 22.24 2.2246 3 0 14 8
41.45 1.08 2.1782 3 2 12 8
42.29 1.37 2.1369 3 0 15 8
44.48 3.73 2.0366 3 2 14 8
45.69 3.82 1.9859 5 1 0 4
48.16 13.53 1.8895 4 1 14 8
48.16 3.94 1.8895 1 4 14 8
49.69 1.02 1.8349 4 1 15 8
51.02 2.84 1.7900 4 4 0 4
52.71 1.97 1.7366 3 5 0 4
54.36 14.04 1.6877 6 0 0 4
58.13 3.58 1.5868 5 2 14 8
58.13 13.71 1.5868 2 5 14 8
59.48 1.01 1.5541 2 5 15 8
62.83 2.57 1.4789 0 0 28 2
64.20 1.76 1.4507 6 1 14 8
67.12 8.73 1.3946 5 4 14 8
67.12 1.31 1.3946 4 5 14 8
70.08 1.39 1.3426 1 3 28 8
70.87 1.51 1.3296 3 7 0 4
70.87 2.43 1.3296 7 3 0 4
80.48 1.65 1.1934 6 6 0 4
87.17 1.25 1.1182 1 9 0 4
87.75 1.75 1.1123 6 0 28 8
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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.