Fluoborite
Dal Negro A, Tadini C
Tschermaks Mineralogische und Petrographische Mitteilungen 21 (1974) 94-100
Refinement of the crystal structure of fluoborite, Mg3(F,OH)3(BO3)
Locality: Nocera, Italy
_database_code_amcsd 0015645
CELL PARAMETERS: 8.8270 8.8270 3.0850 90.000 90.000 120.000
SPACE GROUP: P6_3/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 208.167
Density (g/cm3): 3.010
MAX. ABS. INTENSITY / VOLUME**2: 8.978433074
RIR: 0.971
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
11.58 52.73 7.6444 1 0 0 6
20.12 75.16 4.4135 1 1 0 6
23.27 2.92 3.8222 2 0 0 6
30.95 16.73 2.8893 1 2 0 6
31.27 12.83 2.8608 1 0 1 12
35.22 41.74 2.5481 3 0 0 6
35.50 24.97 2.5285 1 1 1 12
37.46 100.00 2.4006 2 0 1 12
40.89 3.43 2.2067 2 2 0 6
42.64 39.01 2.1202 1 3 0 6
42.88 34.00 2.1088 2 1 1 12
46.21 2.06 1.9646 3 0 1 12
47.58 8.56 1.9111 4 0 0 6
50.87 45.79 1.7948 2 2 1 12
52.15 9.52 1.7537 2 3 0 6
52.15 1.71 1.7537 3 2 0 6
52.36 17.59 1.7473 3 1 1 12
55.05 1.33 1.6681 1 4 0 6
55.05 5.35 1.6681 4 1 0 6
56.66 9.53 1.6246 4 0 1 12
59.97 25.07 1.5425 0 0 2 2
60.75 21.28 1.5246 3 2 1 12
63.20 6.43 1.4712 3 3 0 6
63.39 4.75 1.4674 1 4 1 12
63.39 42.70 1.4674 4 1 1 12
63.93 5.45 1.4561 1 1 2 12
64.50 4.55 1.4447 4 2 0 6
68.32 3.08 1.3730 1 5 0 6
68.32 3.31 1.3730 5 1 0 6
68.49 3.86 1.3699 5 0 1 12
69.02 2.07 1.3607 1 2 2 12
70.98 4.09 1.3279 3 3 1 12
71.50 9.52 1.3196 3 0 2 12
72.21 1.09 1.3083 2 4 1 12
72.21 5.54 1.3083 4 2 1 12
74.47 1.68 1.2741 6 0 0 6
75.15 1.04 1.2643 2 2 2 12
75.68 2.32 1.2567 3 4 0 6
75.68 3.44 1.2567 4 3 0 6
76.35 5.88 1.2473 1 3 2 12
78.07 2.57 1.2241 5 2 0 6
79.92 2.53 1.2003 4 0 2 12
81.79 2.26 1.1776 6 0 1 12
82.80 2.16 1.1658 1 6 0 6
83.46 3.45 1.1582 2 3 2 12
85.31 1.68 1.1378 5 2 1 12
85.80 1.94 1.1325 4 1 2 12
================================================================================
XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.