Loomisite
Yang H, Gu X, Gibbs R B, Downs R T
Mineralogical Magazine 87 (2023) 79-85
Loomisite, Ba[Be2P2O8]*H2O, the first natural example with the zeolite ABW-type framework,
from Keystone, Pennington County, South Dakota, USA
Locality: Keystone, Pennington County, South Dakota, USA
_database_code_amcsd 0021209
CELL PARAMETERS: 7.6292 9.4287 4.7621 90.000 91.272 90.000
SPACE GROUP: Pn
X-RAY WAVELENGTH: 1.541838
Cell Volume: 342.470
Density (g/cm3): 3.496
MAX. ABS. INTENSITY / VOLUME**2: 21.08741996
RIR: 1.964
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
9.38 1.05 9.4287 0 1 0 2
14.94 66.01 5.9300 1 1 0 2
18.82 16.01 4.7144 0 2 0 2
20.90 57.65 4.2499 0 1 1 2
21.79 11.60 4.0796 -1 0 1 1
22.17 2.70 4.0102 1 2 0 2
22.23 26.04 3.9990 1 0 1 1
23.33 37.90 3.8137 2 0 0 1
23.76 9.29 3.7442 -1 1 1 2
24.17 9.34 3.6816 1 1 1 2
25.19 10.92 3.5354 2 1 0 2
26.61 12.98 3.3499 0 2 1 2
28.94 33.54 3.0849 -1 2 1 2
29.29 29.80 3.0496 1 2 1 2
30.14 15.72 2.9650 2 2 0 2
30.77 100.00 2.9059 1 3 0 2
31.20 68.86 2.8668 -2 1 1 2
31.84 47.82 2.8108 2 1 1 2
34.19 14.83 2.6229 0 3 1 2
35.39 2.43 2.5365 -2 2 1 2
35.96 2.56 2.4975 2 2 1 2
36.36 2.20 2.4711 1 3 1 2
36.61 15.17 2.4548 3 1 0 2
37.79 37.12 2.3805 0 0 2 1
38.18 7.50 2.3572 0 4 0 2
39.82 8.81 2.2637 -3 0 1 1
40.59 7.03 2.2224 -1 1 2 2
40.60 8.16 2.2223 3 0 1 1
41.00 2.72 2.2011 -3 1 1 2
41.10 13.44 2.1960 1 1 2 2
41.55 15.14 2.1736 -2 3 1 2
41.76 2.12 2.1630 3 1 1 2
42.05 21.04 2.1489 2 3 1 2
42.54 13.31 2.1249 0 2 2 2
42.81 2.06 2.1124 0 4 1 2
44.39 12.37 2.0410 -1 4 1 2
44.39 14.74 2.0406 -3 2 1 2
44.41 4.97 2.0398 -2 0 2 1
44.49 1.06 2.0366 1 2 2 2
44.62 5.73 2.0307 1 4 1 2
45.10 19.67 2.0101 3 2 1 2
45.22 6.76 2.0051 2 4 0 2
45.36 2.74 1.9995 2 0 2 1
45.50 2.78 1.9937 -2 1 2 2
45.91 7.34 1.9767 3 3 0 2
46.42 2.43 1.9560 2 1 2 2
47.69 5.89 1.9068 4 0 0 1
48.64 5.87 1.8721 -2 2 2 2
49.09 1.09 1.8557 -2 4 1 2
49.28 12.16 1.8491 -1 3 2 2
49.52 5.14 1.8408 2 2 2 2
49.72 11.32 1.8339 1 3 2 2
49.81 2.75 1.8306 1 5 0 2
51.71 5.74 1.7677 4 2 0 2
52.17 3.55 1.7532 0 5 1 2
52.19 5.94 1.7528 -4 1 1 2
52.97 3.56 1.7286 3 4 0 2
53.01 3.80 1.7275 -3 1 2 2
53.02 6.57 1.7270 4 1 1 2
53.54 2.05 1.7117 -1 5 1 2
53.74 2.76 1.7056 1 5 1 2
54.25 4.75 1.6909 3 1 2 2
54.27 1.61 1.6904 2 5 0 2
54.81 5.74 1.6749 0 4 2 2
56.35 8.62 1.6327 -3 4 1 2
56.95 7.71 1.6170 3 4 1 2
57.69 4.85 1.5979 -2 5 1 2
58.08 4.21 1.5880 2 5 1 2
58.76 7.81 1.5715 0 6 0 2
59.02 2.77 1.5650 0 1 3 2
59.59 2.57 1.5514 -4 3 1 2
59.78 1.49 1.5469 1 0 3 1
59.97 2.21 1.5425 -2 4 2 2
60.35 4.19 1.5338 -3 3 2 2
60.74 2.44 1.5248 2 4 2 2
61.19 2.84 1.5146 3 5 0 2
61.49 1.59 1.5080 3 3 2 2
61.59 3.66 1.5059 5 1 0 2
61.64 2.80 1.5046 -4 0 2 1
62.21 1.49 1.4923 0 6 1 2
62.67 3.00 1.4825 4 4 0 2
62.71 3.83 1.4816 -1 2 3 2
63.15 2.17 1.4724 4 0 2 1
63.27 3.38 1.4698 1 2 3 2
63.43 1.09 1.4664 -1 6 1 2
63.62 2.47 1.4626 1 6 1 2
63.64 2.06 1.4622 -5 0 1 1
63.79 8.10 1.4591 -2 1 3 2
63.99 2.13 1.4549 -1 5 2 2
64.09 3.60 1.4529 2 6 0 2
64.36 2.81 1.4474 1 5 2 2
64.90 5.16 1.4368 2 1 3 2
65.07 2.63 1.4334 -4 2 2 2
65.94 2.30 1.4166 0 3 3 2
66.35 1.80 1.4088 -3 4 2 2
66.53 2.14 1.4054 4 2 2 2
67.01 2.18 1.3965 -5 2 1 2
67.44 2.04 1.3888 3 4 2 2
67.91 3.14 1.3802 5 2 1 2
68.35 7.26 1.3724 5 3 0 2
70.45 1.03 1.3366 -2 3 3 2
71.07 1.21 1.3264 1 7 0 2
71.50 2.64 1.3195 2 3 3 2
72.01 4.57 1.3115 0 6 2 2
72.32 3.64 1.3066 -3 2 3 2
72.66 2.22 1.3013 -1 4 3 2
73.00 1.40 1.2961 0 7 1 2
73.01 2.76 1.2959 -4 5 1 2
73.34 1.16 1.2909 -3 6 1 2
73.69 1.02 1.2856 -3 5 2 2
73.70 1.89 1.2854 -5 1 2 2
73.71 3.16 1.2854 4 5 1 2
73.86 1.05 1.2831 3 6 1 2
73.88 4.92 1.2827 3 2 3 2
74.02 1.26 1.2807 5 4 0 2
74.67 1.40 1.2712 6 0 0 1
74.73 1.87 1.2703 3 5 2 2
74.74 2.06 1.2701 2 7 0 2
74.87 1.78 1.2683 -4 4 2 2
75.43 2.11 1.2602 5 1 2 2
76.24 1.32 1.2488 4 4 2 2
76.53 1.66 1.2449 -2 6 2 2
76.70 1.49 1.2425 -5 4 1 2
77.21 1.47 1.2355 2 6 2 2
77.55 1.37 1.2310 5 4 1 2
77.67 3.03 1.2294 -2 7 1 2
77.82 1.19 1.2274 6 2 0 2
78.01 1.97 1.2249 2 7 1 2
78.03 1.22 1.2246 -6 1 1 2
78.16 2.08 1.2229 -4 1 3 2
78.83 1.40 1.2142 0 5 3 2
78.94 1.62 1.2127 4 6 0 2
79.05 1.28 1.2113 6 1 1 2
80.00 3.43 1.1993 -5 3 2 2
80.19 2.04 1.1969 4 1 3 2
80.74 1.36 1.1902 3 7 0 2
80.74 1.38 1.1902 0 0 4 1
81.69 3.70 1.1788 5 3 2 2
81.76 2.47 1.1779 -3 4 3 2
82.36 1.54 1.1709 -1 1 4 2
83.03 1.46 1.1631 1 1 4 2
83.06 2.39 1.1627 -2 5 3 2
83.27 2.74 1.1603 3 4 3 2
83.70 1.04 1.1555 -5 5 1 2
83.83 1.91 1.1540 0 2 4 2
84.07 1.71 1.1514 2 5 3 2
84.24 1.21 1.1495 -6 3 1 2
84.73 2.37 1.1441 0 8 1 2
85.82 1.08 1.1323 -1 8 1 2
85.99 1.10 1.1305 1 8 1 2
86.61 1.53 1.1240 -2 7 2 2
87.27 1.41 1.1171 2 7 2 2
87.86 1.90 1.1112 -2 2 4 2
87.86 1.04 1.1111 6 0 2 1
88.74 1.16 1.1024 1 6 3 2
89.18 2.30 1.0982 1 3 4 2
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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.