Montebrasite
Groat L A, Chakoumakos B C, Brouwer D H, Hoffman C M, Fyfe C A, Morell H, Schultz A J
American Mineralogist 88 (2003) 195-210
The amblygonite (LiAlPO4F) - montebrasite (LiAlPO4OH) solid solution:
A combined powder and single-crystal neutron diffraction and solid-state Li MAS, CP MAS,
and REDOR NMR study
Sample: from Dunton Gem Min, Oxford County, Maine at T = 150 K
_database_code_amcsd 0002958
CELL PARAMETERS: 6.7158 7.7113 7.0232 91.343 117.953 91.778
SPACE GROUP: C-1
X-RAY WAVELENGTH: 1.541838
Cell Volume: 320.829
Density (g/cm3): 3.022
MAX. ABS. INTENSITY / VOLUME**2: 5.530040576
RIR: 0.596
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
14.29 8.11 6.1981 0 0 1 2
18.45 7.79 4.8080 -1 1 0 2
18.93 30.46 4.6877 -1 1 1 2
19.05 72.69 4.6588 -1 -1 1 2
19.33 19.84 4.5917 1 1 0 2
23.10 8.84 3.8502 0 2 0 2
26.56 5.66 3.3561 -2 0 1 2
26.73 50.98 3.3355 0 -2 1 2
27.21 47.43 3.2779 1 -1 1 2
27.75 62.95 3.2145 -1 -1 2 2
27.80 46.86 3.2093 0 2 1 2
28.19 100.00 3.1652 -1 1 2 2
28.34 29.09 3.1490 1 1 1 2
28.81 3.64 3.0990 0 0 2 2
30.16 90.41 2.9628 2 0 0 2
30.40 7.02 2.9399 -2 0 2 2
34.92 13.05 2.5692 -2 2 1 2
36.03 24.39 2.4924 -2 -2 1 2
36.43 9.00 2.4665 0 -2 2 2
37.41 1.28 2.4040 -2 2 0 2
37.52 38.55 2.3973 -1 3 0 2
38.05 6.90 2.3650 0 2 2 2
38.41 6.24 2.3438 -2 2 2 2
38.65 1.17 2.3294 -2 -2 2 2
38.89 3.28 2.3155 1 3 0 2
39.24 8.08 2.2959 2 2 0 2
39.39 12.13 2.2874 2 0 1 2
39.77 6.92 2.2664 -2 0 3 2
40.98 11.35 2.2023 -1 1 3 2
42.42 25.30 2.1310 1 -3 1 2
43.04 10.48 2.1014 -3 -1 2 2
44.16 4.36 2.0508 -1 3 2 2
44.72 4.07 2.0264 1 3 1 2
45.02 1.24 2.0136 2 -2 1 2
46.26 27.24 1.9624 -2 -2 3 2
46.73 4.29 1.9440 -2 2 3 2
46.94 4.07 1.9355 -3 1 0 2
47.21 6.86 1.9251 0 4 0 2
47.28 1.91 1.9226 2 2 1 2
47.82 1.48 1.9023 -3 1 3 2
48.10 17.08 1.8917 3 1 0 2
50.23 2.07 1.8165 0 4 1 2
51.06 14.21 1.7887 0 2 3 2
51.58 1.53 1.7720 1 -3 2 2
52.21 18.91 1.7521 -2 0 4 2
54.08 3.61 1.6958 -1 3 3 2
54.33 1.17 1.6885 -3 3 2 2
54.63 4.13 1.6799 -1 -1 4 2
54.70 3.97 1.6781 -4 0 2 2
55.06 12.39 1.6678 0 -4 2 2
55.49 1.40 1.6561 -1 1 4 2
55.66 1.09 1.6515 -3 -3 2 2
55.76 7.58 1.6486 3 -1 1 2
56.12 4.38 1.6389 2 -2 2 2
56.89 2.25 1.6186 -3 -1 4 2
57.01 16.00 1.6153 -2 4 2 2
57.08 2.90 1.6137 3 1 1 2
57.38 9.05 1.6058 -2 -4 2 2
57.43 7.07 1.6046 0 4 2 2
57.50 17.84 1.6027 -3 3 0 2
58.30 10.58 1.5826 -2 2 4 2
58.63 16.46 1.5745 2 2 2 2
59.12 2.17 1.5626 -3 3 3 2
59.67 1.98 1.5495 0 0 4 2
60.49 9.22 1.5306 3 3 0 2
60.89 11.87 1.5214 -4 -2 2 2
61.28 1.51 1.5126 2 -4 1 2
61.48 1.08 1.5081 -1 5 0 2
61.86 1.08 1.4999 -4 2 3 2
62.72 7.53 1.4814 4 0 0 2
63.04 3.44 1.4746 -4 -2 1 2
63.26 10.24 1.4699 -4 0 4 2
63.77 3.48 1.4594 0 -2 4 2
64.49 7.82 1.4448 -1 -3 4 2
64.74 2.80 1.4400 1 -5 1 2
64.75 4.50 1.4397 0 -4 3 2
65.73 8.98 1.4207 -1 -5 2 2
65.94 1.01 1.4165 0 2 4 2
66.55 4.30 1.4052 -4 2 0 2
66.79 4.64 1.4006 -1 3 4 2
66.86 7.28 1.3994 -1 5 2 2
67.16 3.78 1.3939 -3 -3 4 2
67.58 1.77 1.3862 -3 3 4 2
67.62 5.71 1.3855 3 -1 2 2
68.14 2.04 1.3762 -4 2 4 2
68.83 4.23 1.3641 -3 -1 5 2
69.06 1.53 1.3600 3 1 2 2
69.74 1.73 1.3484 2 -2 3 2
70.10 1.57 1.3425 1 -1 4 2
70.40 2.07 1.3374 2 -4 2 2
71.21 1.16 1.3242 -5 1 2 2
71.68 3.07 1.3166 1 -5 2 2
72.19 1.04 1.3086 -5 -1 2 2
72.33 2.29 1.3063 -2 2 5 2
72.50 3.01 1.3037 2 2 3 2
72.69 3.21 1.3008 -1 -5 3 2
72.96 5.71 1.2967 -4 0 5 2
73.68 5.06 1.2857 -3 5 1 2
73.76 11.34 1.2846 -4 4 2 2
73.84 1.45 1.2834 0 6 0 2
74.84 5.44 1.2687 2 4 2 2
75.05 2.42 1.2657 -1 5 3 2
75.54 3.94 1.2587 4 -2 1 2
75.94 5.27 1.2531 -5 -1 4 2
76.28 8.50 1.2483 -3 -5 2 2
76.43 2.67 1.2462 -4 -4 2 2
76.82 1.37 1.2409 -3 -5 1 2
77.80 1.27 1.2276 -4 2 5 2
77.87 1.24 1.2267 -4 -4 3 2
78.03 1.04 1.2246 -3 -3 5 2
78.34 4.70 1.2206 1 -3 4 2
78.62 4.67 1.2168 -4 -4 1 2
78.79 3.15 1.2147 -3 5 3 2
79.06 1.04 1.2112 -2 6 1 2
79.11 3.17 1.2106 -1 -3 5 2
80.01 1.10 1.1992 3 3 2 2
81.38 2.04 1.1825 0 4 4 2
81.96 3.03 1.1755 1 -5 3 2
82.13 3.33 1.1736 3 -1 3 2
82.19 4.02 1.1728 1 3 4 2
82.35 1.50 1.1709 -5 -3 3 2
82.75 1.86 1.1664 2 0 4 2
82.81 1.44 1.1656 -5 3 1 2
82.83 3.18 1.1654 0 2 5 2
83.50 1.92 1.1577 2 6 0 2
84.38 6.22 1.1479 -5 3 4 2
85.81 1.39 1.1324 2 -2 4 2
87.09 1.39 1.1190 1 5 3 2
88.07 1.48 1.1091 1 -1 5 2
88.91 1.12 1.1008 2 2 4 2
89.40 1.40 1.0960 -5 3 0 2
89.51 2.22 1.0950 2 6 1 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.