Girvasite
Sokolova E V, Yegorov-Tismenko Y K
Doklady Akademii Nauk SSSR 331 (1990) 1372-1376
Crystal structure of girvasite
_database_code_amcsd 0012487
CELL PARAMETERS: 6.5220 12.2500 21.5600 90.000 89.480 90.000
SPACE GROUP: P2_1/c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1722.454
Density (g/cm3): 2.443
MAX. ABS. INTENSITY / VOLUME**2: 14.63407882
RIR: 1.950
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.20 100.00 10.7796 0 0 2 2
10.93 3.28 8.0925 0 1 2 4
13.58 5.16 6.5217 1 0 0 2
14.46 5.95 6.1250 0 2 0 2
15.39 4.68 5.7567 1 1 0 4
15.95 1.26 5.5577 -1 0 2 2
15.97 1.11 5.5508 -1 1 1 4
16.65 1.80 5.3254 0 2 2 4
19.84 1.63 4.4755 -1 1 3 4
21.29 3.68 4.1732 1 0 4 2
21.50 2.32 4.1340 1 2 2 4
21.59 5.63 4.1159 -1 2 2 4
22.51 1.11 3.9503 1 1 4 4
23.29 4.62 3.8185 0 3 2 4
24.78 13.98 3.5932 0 0 6 2
25.74 3.04 3.4609 1 3 0 4
25.84 2.75 3.4479 0 1 6 4
25.92 5.18 3.4379 -1 1 5 4
25.99 1.76 3.4278 -1 2 4 4
26.06 1.19 3.4198 1 3 1 4
27.10 2.67 3.2906 -1 3 2 4
27.35 2.03 3.2609 2 0 0 2
28.25 1.94 3.1593 1 0 6 2
28.53 5.86 3.1291 2 0 2 2
28.59 3.75 3.1219 2 1 1 4
28.67 10.62 3.1134 -2 0 2 2
28.81 5.46 3.0992 0 2 6 4
29.16 3.67 3.0625 0 4 0 2
29.46 1.18 3.0317 2 1 2 4
30.14 3.58 2.9648 0 3 5 4
30.34 3.67 2.9459 0 4 2 4
30.63 4.00 2.9186 1 3 4 4
30.77 4.51 2.9059 -1 3 4 4
30.89 2.98 2.8952 2 1 3 4
31.07 2.85 2.8784 2 2 0 4
31.76 10.52 2.8173 0 4 3 4
32.21 6.40 2.7788 -2 0 4 2
32.29 5.70 2.7721 1 4 0 4
32.80 9.47 2.7308 2 1 4 4
33.10 3.65 2.7066 -1 1 7 4
33.21 1.59 2.6975 0 3 6 4
33.34 1.16 2.6872 1 4 2 4
33.41 1.52 2.6822 -1 4 2 4
33.63 1.89 2.6646 -2 2 3 4
34.06 2.50 2.6320 0 1 8 4
34.73 2.53 2.5830 -1 4 3 4
35.23 3.07 2.5475 2 2 4 4
35.94 2.96 2.4987 1 3 6 4
35.94 1.52 2.4986 1 0 8 2
35.97 2.33 2.4968 0 4 5 4
36.12 1.26 2.4867 -1 3 6 4
36.42 3.12 2.4667 0 2 8 4
36.54 2.90 2.4589 0 3 7 4
37.81 1.13 2.3795 2 1 6 4
39.53 2.20 2.2799 -1 5 1 4
40.17 1.17 2.2447 1 5 2 4
41.02 1.11 2.2005 2 3 5 4
41.05 2.45 2.1989 1 4 6 4
41.36 1.96 2.1829 -1 5 3 4
42.40 1.70 2.1319 3 1 1 4
42.48 2.45 2.1281 -3 1 1 4
42.50 1.08 2.1273 -3 0 2 2
42.58 2.44 2.1233 0 1 10 4
42.80 1.26 2.1128 1 5 4 4
43.36 2.50 2.0866 2 0 8 2
43.80 1.18 2.0670 2 4 4 4
44.00 1.80 2.0579 -2 4 4 4
44.03 2.73 2.0565 -1 4 7 4
44.77 1.29 2.0243 1 1 10 4
44.77 1.37 2.0242 0 5 6 4
44.80 1.76 2.0231 0 4 8 4
45.89 1.50 1.9774 -2 4 5 4
46.34 3.27 1.9594 -2 2 8 4
46.93 1.70 1.9361 1 5 6 4
47.38 2.29 1.9189 3 3 0 4
47.61 1.04 1.9100 -3 3 1 4
48.10 3.01 1.8918 3 3 2 4
48.24 1.31 1.8866 -3 3 2 4
49.39 1.04 1.8453 0 6 5 4
49.42 1.09 1.8442 2 5 4 4
49.61 1.35 1.8377 -2 5 4 4
49.64 1.50 1.8367 -1 5 7 4
49.95 4.06 1.8260 -1 3 10 4
50.65 1.74 1.8022 -2 4 7 4
52.85 1.32 1.7322 2 2 10 4
53.01 1.59 1.7274 0 7 2 4
53.13 1.55 1.7238 2 5 6 4
53.98 1.30 1.6986 -1 4 10 4
62.25 1.20 1.4915 3 2 10 4
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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.