Merrillite
Dowty E
Earth and Planetary Science Letters 35 (1977) 347-351
Phosphate in Angra Dos Reis: Structure and composition of the Ca3(PO4)2 minerals
Locality: Angra Dos Reis meteorite
_database_code_amcsd 0018313
CELL PARAMETERS: 10.3620 10.3620 37.1060 90.000 90.000 120.000
SPACE GROUP: R3c
X-RAY WAVELENGTH: 1.541838
Cell Volume: 3450.341
Density (g/cm3): 3.103
MAX. ABS. INTENSITY / VOLUME**2: 11.84526418
RIR: 1.243
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.95 10.94 8.0784 0 1 2 3
13.73 20.76 6.4498 1 0 4 3
14.32 4.07 6.1843 0 0 6 1
17.11 24.21 5.1810 1 1 0 6
20.36 6.68 4.3612 2 0 2 3
22.01 9.84 4.0392 0 2 4 3
25.98 24.70 3.4290 1 0 10 3
26.39 3.71 3.3777 2 1 1 6
26.72 8.21 3.3365 1 2 2 6
27.65 3.70 3.2261 1 1 9 6
27.66 1.82 3.2249 2 0 8 3
28.01 50.82 3.1855 2 1 4 6
29.87 13.43 2.9913 3 0 0 3
31.28 100.00 2.8595 0 2 10 3
32.71 19.98 2.7378 1 2 8 6
33.27 4.26 2.6928 0 3 6 3
33.27 4.10 2.6928 3 0 6 3
33.76 5.47 2.6552 1 1 12 6
34.63 64.06 2.5905 2 2 0 6
35.31 4.44 2.5419 0 1 14 3
35.40 5.94 2.5355 2 2 3 6
35.87 13.21 2.5035 2 1 10 6
36.17 3.71 2.4833 1 3 1 6
37.41 1.42 2.4039 1 3 4 6
37.61 1.77 2.3918 1 2 11 6
37.65 6.14 2.3893 2 2 6 6
38.14 4.55 2.3597 3 1 5 6
39.49 1.13 2.2820 2 0 14 3
40.16 8.38 2.2454 1 0 16 3
40.41 2.82 2.2323 1 1 15 6
40.50 1.44 2.2272 0 4 2 3
41.34 1.13 2.1839 2 1 13 6
41.41 10.55 2.1806 4 0 4 3
42.03 1.77 2.1499 0 3 12 3
42.03 12.26 2.1499 3 0 12 3
43.33 1.94 2.0884 1 2 14 6
43.80 3.65 2.0670 1 3 10 6
43.92 2.15 2.0614 0 0 18 1
43.95 1.19 2.0602 0 2 16 3
44.05 2.28 2.0556 3 2 1 6
44.27 4.58 2.0462 2 3 2 6
44.88 7.35 2.0196 0 4 8 3
45.11 4.37 2.0098 3 2 4 6
45.28 1.23 2.0027 3 1 11 6
45.69 3.89 1.9857 2 2 12 6
46.98 1.64 1.9341 1 4 3 6
47.35 21.26 1.9198 4 0 10 3
48.37 16.19 1.8817 2 3 8 6
48.78 7.93 1.8669 1 4 6 6
48.78 6.06 1.8669 4 1 6 6
50.21 4.38 1.8169 0 1 20 3
50.71 5.59 1.8002 3 2 10 6
51.13 5.22 1.7864 5 0 2 3
51.68 3.77 1.7689 4 1 9 6
51.89 7.79 1.7621 0 5 4 3
53.02 2.92 1.7270 3 3 0 6
53.44 26.78 1.7145 2 0 20 3
54.02 1.78 1.6974 0 3 18 3
54.02 5.26 1.6974 3 0 18 3
54.05 2.14 1.6967 1 3 16 6
54.20 1.32 1.6924 2 1 19 6
54.85 5.33 1.6738 5 0 8 3
55.05 1.67 1.6682 2 4 4 6
55.55 1.28 1.6544 1 4 12 6
55.55 1.75 1.6544 4 1 12 6
56.54 1.73 1.6277 1 2 20 6
56.61 3.07 1.6259 2 3 14 6
57.00 1.62 1.6157 0 5 10 3
57.12 1.86 1.6124 4 0 16 3
57.89 2.55 1.5929 3 3 9 6
57.90 3.39 1.5928 4 2 8 6
58.09 2.36 1.5879 5 1 4 6
58.46 1.07 1.5788 0 2 22 3
59.97 7.00 1.5424 2 4 10 6
60.10 8.41 1.5396 3 2 16 6
60.84 2.96 1.5224 1 5 8 6
61.39 3.36 1.5102 2 1 22 6
61.50 1.61 1.5078 3 3 12 6
62.05 3.02 1.4956 6 0 0 3
63.89 4.10 1.4570 4 3 4 6
64.89 1.61 1.4370 5 2 0 6
65.26 2.39 1.4297 0 4 20 3
65.77 1.89 1.4198 1 4 18 6
66.51 3.11 1.4059 3 4 8 6
66.84 1.47 1.3997 2 5 6 6
66.84 3.90 1.3997 5 2 6 6
68.02 4.29 1.3782 2 3 20 6
68.63 1.35 1.3676 1 6 1 6
71.00 1.48 1.3276 2 2 24 6
71.23 1.34 1.3238 3 3 18 6
71.75 1.99 1.3154 1 2 26 6
72.04 1.14 1.3110 1 0 28 3
72.54 1.24 1.3031 5 2 12 6
73.05 2.76 1.2953 4 4 0 6
73.99 2.54 1.2812 3 5 1 6
74.14 2.87 1.2789 5 3 2 6
76.03 3.95 1.2517 4 2 20 6
76.53 1.16 1.2448 4 3 16 6
76.66 1.31 1.2431 5 1 19 6
76.76 2.73 1.2416 2 6 2 6
77.11 1.53 1.2369 0 0 30 1
77.20 1.55 1.2356 5 3 8 6
77.37 1.63 1.2334 6 2 4 6
79.02 1.12 1.2117 3 5 10 6
79.11 1.22 1.2106 6 0 18 3
80.38 1.81 1.1947 4 4 12 6
80.87 2.26 1.1886 7 1 0 6
81.68 2.22 1.1788 2 5 18 6
81.70 1.02 1.1786 1 6 16 6
82.19 1.11 1.1729 2 3 26 6
82.84 1.16 1.1652 5 1 22 6
86.80 3.23 1.1220 7 0 16 3
87.28 2.67 1.1170 5 0 26 3
87.37 5.92 1.1162 2 2 30 6
87.55 1.93 1.1143 3 2 28 6
88.03 1.03 1.1095 1 7 12 6
88.03 1.49 1.1095 7 1 12 6
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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.