Apatite-(CaOH)
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 B from the Oka carbonatite
_database_code_amcsd 0001376
CELL PARAMETERS: 9.4202 9.4202 6.9157 90.000 90.000 120.000
SPACE GROUP: P6_3/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 531.480
Density (g/cm3): 3.393
MAX. ABS. INTENSITY / VOLUME**2: 19.32432433
RIR: 1.854
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
10.84 5.53 8.1581 1 0 0 6
16.81 2.50 5.2753 1 0 1 12
18.84 1.58 4.7101 1 1 0 6
21.79 9.25 4.0791 2 0 0 6
25.76 33.07 3.4578 0 0 2 2
28.03 12.49 3.1837 1 0 2 12
28.96 15.62 3.0835 1 2 0 6
28.96 1.98 3.0835 2 1 0 6
31.77 31.80 2.8162 2 1 1 12
31.77 68.20 2.8162 1 2 1 12
32.11 45.25 2.7874 1 1 2 12
32.94 50.79 2.7194 3 0 0 6
33.99 15.07 2.6377 2 0 2 12
35.47 2.53 2.5308 3 0 1 12
39.14 1.12 2.3014 2 1 2 12
39.14 2.12 2.3014 1 2 2 12
39.84 3.65 2.2627 1 3 0 6
39.84 14.12 2.2627 3 1 0 6
40.46 1.85 2.2293 2 2 1 12
42.01 1.29 2.1505 1 3 1 12
42.01 2.92 2.1505 3 1 1 12
43.72 5.88 2.0705 1 1 3 12
44.42 2.03 2.0395 4 0 0 6
45.18 3.10 2.0069 2 0 3 12
46.66 26.76 1.9465 2 2 2 12
48.05 4.57 1.8933 1 3 2 12
48.05 8.27 1.8933 3 1 2 12
48.65 3.40 1.8716 3 2 0 6
49.36 9.96 1.8463 2 1 3 12
49.36 22.73 1.8463 1 2 3 12
50.52 9.65 1.8066 2 3 1 12
50.52 7.83 1.8066 3 2 1 12
51.32 5.08 1.7803 1 4 0 6
51.32 7.09 1.7803 4 1 0 6
52.06 14.41 1.7567 4 0 2 12
52.96 13.79 1.7289 0 0 4 2
55.86 4.16 1.6460 2 3 2 12
57.03 1.52 1.6148 1 3 3 12
57.03 1.11 1.6148 3 1 3 12
60.00 4.18 1.5417 4 2 0 6
60.47 4.18 1.5311 3 3 1 12
61.49 2.72 1.5080 2 1 4 12
61.49 1.76 1.5080 1 2 4 12
61.64 2.03 1.5048 4 2 1 12
62.99 8.39 1.4756 5 0 2 12
63.49 1.38 1.4652 1 5 0 6
63.79 7.01 1.4590 3 0 4 12
64.09 5.67 1.4530 2 3 3 12
65.07 5.94 1.4334 1 5 1 12
65.07 1.05 1.4334 5 1 1 12
65.27 1.88 1.4296 3 3 2 12
71.68 3.20 1.3167 3 4 1 12
72.33 1.95 1.3063 2 5 0 6
73.82 1.55 1.2836 2 5 1 12
73.82 1.09 1.2836 5 2 1 12
73.96 2.82 1.2815 4 2 3 12
75.07 1.27 1.2654 6 0 2 12
75.31 1.74 1.2620 2 1 5 12
75.31 3.50 1.2620 1 2 5 12
76.13 1.83 1.2504 4 3 2 12
76.58 1.18 1.2441 1 6 0 6
76.86 3.90 1.2403 4 1 4 12
76.86 1.98 1.2403 1 4 4 12
77.13 3.52 1.2366 1 5 3 12
78.22 4.97 1.2220 5 2 2 12
83.37 2.87 1.1593 3 4 3 12
83.96 1.36 1.1526 0 0 6 2
84.13 2.12 1.1507 4 2 4 12
84.13 1.46 1.1507 2 4 4 12
85.42 1.15 1.1365 2 5 3 12
87.04 3.44 1.1196 1 1 6 12
87.21 2.00 1.1178 1 5 4 12
87.74 1.42 1.1124 3 2 5 12
87.74 1.22 1.1124 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.