Kornerupine
Klaska R, Grew E S
American Mineralogist 76 (1991) 1824-1835
The crystal structure of B-free kornerupine: Conditions favoring the
incorporation of variable amounts of B through B = Si substitution in
kornerupine
Note: Sample is from the Sinyoni Claims in the Limpopo Belt near Beit Bridge, Zimbabwe
_database_code_amcsd 0001414
CELL PARAMETERS: 16.1170 13.7280 6.7490 90.000 90.000 90.000
SPACE GROUP: Cmcm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1493.245
Density (g/cm3): 3.290
MAX. ABS. INTENSITY / VOLUME**2: 8.732197536
RIR: 0.864
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.46 43.14 10.4508 1 1 0 4
10.98 7.48 8.0585 2 0 0 2
12.90 23.19 6.8640 0 2 0 2
16.97 2.12 5.2254 2 2 0 4
17.73 1.05 5.0029 3 1 0 4
21.51 7.90 4.1317 2 2 1 8
22.06 4.32 4.0293 4 0 0 2
24.14 2.33 3.6870 1 3 1 8
25.64 1.89 3.4748 4 2 0 4
25.96 14.22 3.4320 0 4 0 2
26.41 38.15 3.3745 0 0 2 2
27.78 3.02 3.2112 1 1 2 8
28.26 2.61 3.1576 2 4 0 4
28.44 1.74 3.1381 5 1 0 4
28.68 2.61 3.1126 2 0 2 4
29.19 9.41 3.0592 0 4 1 4
29.50 91.14 3.0283 0 2 2 4
31.44 9.66 2.8455 5 1 1 8
31.99 3.30 2.7976 3 1 2 8
33.10 8.56 2.7066 1 5 0 4
33.46 2.20 2.6781 1 3 2 8
34.02 100.00 2.6352 5 3 0 4
34.32 2.87 2.6127 4 4 0 4
37.37 12.72 2.4062 0 4 2 4
39.07 2.42 2.3056 2 4 2 8
39.20 8.75 2.2980 5 1 2 8
39.38 1.33 2.2880 0 6 0 2
42.28 9.16 2.1378 0 2 3 4
42.75 35.66 2.1153 6 4 0 4
42.83 5.04 2.1114 1 5 2 8
43.29 21.23 2.0902 5 5 0 4
43.58 6.70 2.0770 5 3 2 8
43.81 2.25 2.0663 2 2 3 8
44.91 1.09 2.0185 6 4 1 8
45.00 1.70 2.0146 8 0 0 2
45.43 3.24 1.9966 5 5 1 8
48.04 2.10 1.8937 0 6 2 4
48.38 9.11 1.8815 0 4 3 4
51.42 11.66 1.7769 5 5 2 8
51.46 2.87 1.7757 9 1 0 4
51.82 1.45 1.7642 7 5 0 4
53.39 4.98 1.7160 0 8 0 2
53.46 1.10 1.7139 4 6 2 8
53.56 2.32 1.7110 5 3 3 8
53.70 1.99 1.7069 7 5 1 8
54.38 31.85 1.6873 0 0 4 2
54.40 3.31 1.6865 6 6 1 8
54.79 2.46 1.6754 5 7 0 4
54.89 2.69 1.6727 6 2 3 8
56.60 2.75 1.6261 5 7 1 8
57.15 9.51 1.6117 10 0 0 2
59.75 14.27 1.5478 6 6 2 8
61.04 1.09 1.5180 7 3 3 8
61.82 40.63 1.5006 5 7 2 8
62.08 2.56 1.4950 9 3 2 8
62.71 1.41 1.4815 1 9 1 8
63.90 8.98 1.4569 11 1 0 4
64.02 2.17 1.4543 10 0 2 4
65.15 1.53 1.4318 1 5 4 8
65.46 1.25 1.4259 10 4 1 8
65.62 3.96 1.4228 10 2 2 8
65.71 21.44 1.4210 5 3 4 8
67.47 1.08 1.3882 7 5 3 8
67.99 3.14 1.3788 5 9 0 4
68.08 2.96 1.3772 6 6 3 8
68.81 1.02 1.3644 0 8 3 4
69.18 3.01 1.3579 0 6 4 4
69.93 1.82 1.3453 0 10 1 4
70.02 4.13 1.3437 5 7 3 8
70.30 6.56 1.3391 10 4 2 8
71.53 6.70 1.3190 6 4 4 8
71.62 2.04 1.3176 10 6 0 4
71.92 3.47 1.3129 5 5 4 8
73.43 3.65 1.2895 11 3 2 8
74.64 12.65 1.2716 0 10 2 4
78.14 1.20 1.2232 9 1 4 8
78.16 1.62 1.2229 11 1 3 8
79.70 2.12 1.2031 0 8 4 4
80.85 1.77 1.1889 5 7 4 8
81.10 2.48 1.1858 11 3 3 8
82.83 4.90 1.1654 10 0 4 4
86.53 1.76 1.1248 0 0 6 2
87.98 1.51 1.1100 0 2 6 4
88.71 3.39 1.1027 11 1 4 8
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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.