Apatite-(CaF)
Hughes J M, Cameron M, Mariano A N
American Mineralogist 76 (1991) 1165-1173
Rare-earth-element ordering and structural variations in natural
rare-earth-bearing apatites
sample from Kipawa, Quebec
_database_code_amcsd 0001378
CELL PARAMETERS: 9.3908 9.3908 6.8988 90.000 90.000 120.000
SPACE GROUP: P6_3/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 526.877
Density (g/cm3): 3.364
MAX. ABS. INTENSITY / VOLUME**2: 18.38864059
RIR: 1.780
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.88 4.60 8.1327 1 0 0 6
16.85 2.61 5.2609 1 0 1 12
18.90 1.19 4.6954 1 1 0 6
21.86 7.49 4.0663 2 0 0 6
22.91 1.59 3.8816 1 1 1 12
25.43 1.01 3.5031 2 0 1 12
25.83 34.57 3.4494 0 0 2 2
28.10 13.98 3.1756 1 0 2 12
29.05 1.77 3.0739 2 1 0 6
29.05 15.09 3.0739 1 2 0 6
31.87 31.31 2.8078 2 1 1 12
31.87 68.69 2.8078 1 2 1 12
32.20 40.46 2.7799 1 1 2 12
33.04 50.13 2.7109 3 0 0 6
34.08 18.49 2.6305 2 0 2 12
35.58 2.77 2.5231 3 0 1 12
39.26 2.86 2.2949 1 2 2 12
39.97 3.98 2.2556 1 3 0 6
39.97 14.29 2.2556 3 1 0 6
40.59 2.78 2.2225 2 2 1 12
42.15 1.70 2.1439 1 3 1 12
42.15 2.80 2.1439 3 1 1 12
42.41 1.13 2.1314 3 0 2 12
43.84 5.25 2.0652 1 1 3 12
44.56 1.79 2.0332 4 0 0 6
45.30 3.23 2.0017 2 0 3 12
46.81 25.65 1.9408 2 2 2 12
48.20 4.73 1.8878 1 3 2 12
48.20 7.84 1.8878 3 1 2 12
48.81 3.16 1.8658 3 2 0 6
49.50 9.97 1.8413 2 1 3 12
49.50 22.93 1.8413 1 2 3 12
50.69 8.71 1.8011 2 3 1 12
50.69 7.33 1.8011 3 2 1 12
51.49 5.50 1.7747 1 4 0 6
51.49 7.42 1.7747 4 1 0 6
52.23 13.89 1.7515 4 0 2 12
53.10 14.45 1.7247 0 0 4 2
56.04 5.09 1.6411 2 3 2 12
57.21 1.44 1.6103 1 3 3 12
57.21 1.09 1.6103 3 1 3 12
58.28 1.17 1.5831 5 0 1 12
60.21 4.12 1.5369 4 2 0 6
60.67 4.39 1.5263 3 3 1 12
61.67 2.37 1.5041 2 1 4 12
61.67 1.40 1.5041 1 2 4 12
61.85 1.75 1.5002 4 2 1 12
63.20 9.70 1.4712 5 0 2 12
63.71 1.18 1.4607 1 5 0 6
63.98 7.13 1.4552 3 0 4 12
64.29 5.41 1.4489 2 3 3 12
65.30 5.29 1.4290 1 5 1 12
65.49 1.81 1.4253 3 3 2 12
69.94 1.16 1.3450 5 1 2 12
71.94 3.54 1.3126 3 4 1 12
72.60 2.05 1.3023 2 5 0 6
74.09 1.48 1.2797 2 5 1 12
74.21 2.72 1.2778 4 2 3 12
75.34 1.10 1.2615 6 0 2 12
75.53 1.64 1.2588 2 1 5 12
75.53 3.48 1.2588 1 2 5 12
76.40 1.73 1.2466 4 3 2 12
76.87 1.22 1.2402 1 6 0 6
77.11 4.29 1.2368 4 1 4 12
77.11 2.33 1.2368 1 4 4 12
77.40 3.15 1.2330 1 5 3 12
78.51 4.92 1.2183 5 2 2 12
83.67 3.19 1.1558 3 4 3 12
84.21 1.48 1.1498 0 0 6 2
84.42 1.36 1.1474 2 4 4 12
84.42 1.93 1.1474 4 2 4 12
85.74 1.10 1.1332 2 5 3 12
87.31 3.13 1.1168 1 1 6 12
87.52 1.73 1.1146 1 5 4 12
88.04 1.38 1.1094 3 2 5 12
88.04 1.05 1.1094 2 3 5 12
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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.