Fluorcalciobritholite
Pekov I V, Pasero M, Yaskovskaya A N, Chukanov N V, Pushcharovsky D Y,
Merlino S, Zubkova N V, Kononkova N N, Men'shikov Y P, Zadov A E
European Journal of Mineralogy 19 (2007) 95-103
Fluorcalciobritholite, (Ca,REE)5[(Si,P)O4]3F, a new mineral: description and
crystal chemistry
Locality: Mount Kukisvumchorr, Khibiny alkaline complex, Kola Peninsula, Russia
_database_code_amcsd 0007198
CELL PARAMETERS: 9.5800 9.5800 6.9850 90.000 90.000 120.000
SPACE GROUP: P6_3/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 555.173
Density (g/cm3): 4.122
MAX. ABS. INTENSITY / VOLUME**2: 34.20238159
RIR: 2.702
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
21.42 19.31 4.1483 2 0 0 6
22.51 6.94 3.9504 1 1 1 12
25.50 21.68 3.4925 0 0 2 2
27.71 25.84 3.2189 1 0 2 12
28.46 6.76 3.1358 2 1 0 6
28.46 20.31 3.1358 1 2 0 6
31.27 65.14 2.8607 1 2 1 12
31.27 34.86 2.8607 2 1 1 12
31.71 50.86 2.8220 1 1 2 12
32.37 41.04 2.7655 3 0 0 6
33.54 7.25 2.6717 2 0 2 12
39.15 2.67 2.3010 1 3 0 6
39.15 7.06 2.3010 3 1 0 6
39.79 1.87 2.2655 2 2 1 12
41.66 2.42 2.1681 3 0 2 12
43.20 7.28 2.0941 1 1 3 12
43.64 3.14 2.0741 4 0 0 6
44.63 1.64 2.0304 2 0 3 12
45.95 24.66 1.9752 2 2 2 12
47.31 4.19 1.9215 1 3 2 12
47.31 9.39 1.9215 3 1 2 12
47.79 1.04 1.9034 2 3 0 6
47.79 2.87 1.9034 3 2 0 6
48.71 8.87 1.8694 2 1 3 12
48.71 18.20 1.8694 1 2 3 12
49.64 9.05 1.8364 2 3 1 12
49.64 6.05 1.8364 3 2 1 12
50.40 5.65 1.8104 1 4 0 6
50.40 9.07 1.8104 4 1 0 6
51.23 17.93 1.7833 4 0 2 12
52.40 10.84 1.7463 0 0 4 2
54.94 1.61 1.6713 2 3 2 12
57.24 1.07 1.6095 2 0 4 12
58.90 2.86 1.5679 4 2 0 6
59.38 4.54 1.5565 3 3 1 12
60.70 2.60 1.5256 2 1 4 12
60.70 2.37 1.5256 1 2 4 12
61.91 7.14 1.4988 5 0 2 12
62.31 1.25 1.4901 1 5 0 6
62.95 5.74 1.4765 3 0 4 12
63.09 4.02 1.4736 2 3 3 12
63.09 1.07 1.4736 3 2 3 12
63.88 3.50 1.4573 1 5 1 12
64.13 3.57 1.4521 3 3 2 12
70.32 1.53 1.3387 3 4 1 12
70.94 1.09 1.3285 2 5 0 6
71.67 1.09 1.3168 3 3 3 12
72.41 1.36 1.3051 5 2 1 12
72.41 1.11 1.3051 2 5 1 12
73.69 1.78 1.2857 6 0 2 12
74.33 2.47 1.2761 1 2 5 12
74.33 1.49 1.2761 2 1 5 12
75.08 1.05 1.2652 1 6 0 6
75.67 1.96 1.2569 1 4 4 12
75.67 3.88 1.2569 4 1 4 12
75.79 1.84 1.2551 1 5 3 12
76.76 1.04 1.2417 2 5 2 12
76.76 3.78 1.2417 5 2 2 12
81.85 1.07 1.1769 3 4 3 12
82.72 1.23 1.1666 4 2 4 12
82.72 1.08 1.1666 2 4 4 12
85.71 1.07 1.1335 1 5 4 12
85.92 2.02 1.1312 1 1 6 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.