Kilchoanite
Taylor H F W
Mineralogical Magazine 38 (1971) 26-31
The crystal structure of kilchoanite, Ca6(SiO4)(Si3O10), with
some comments on related phases
Locality: Kilchoan, Ardnamurchan, Scotland
_database_code_amcsd 0014452
CELL PARAMETERS: 11.4200 5.0900 21.9500 90.000 90.000 90.000
SPACE GROUP: I2cm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1275.905
Density (g/cm3): 3.002
MAX. ABS. INTENSITY / VOLUME**2: 10.62599073
RIR: 1.152
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.06 1.39 10.9750 0 0 2 2
15.52 1.83 5.7100 2 0 0 1
17.51 18.23 5.0654 2 0 2 2
19.09 3.30 4.6491 1 1 0 2
20.75 3.11 4.2809 1 1 2 4
21.26 9.20 4.1784 0 1 3 4
22.47 12.82 3.9566 2 0 4 2
23.77 8.34 3.7439 2 1 1 4
24.33 4.97 3.6583 0 0 6 2
25.10 48.13 3.5472 1 1 4 4
26.43 3.34 3.3720 2 1 3 4
26.82 1.49 3.3244 0 1 5 4
28.99 8.01 3.0803 2 0 6 2
29.30 60.73 3.0484 3 1 0 2
30.43 7.16 2.9372 3 1 2 4
31.11 100.00 2.8750 1 1 6 4
31.33 5.13 2.8550 4 0 0 1
32.40 9.07 2.7630 4 0 2 2
32.64 6.72 2.7438 0 0 8 2
33.63 69.58 2.6649 3 1 4 4
35.27 7.85 2.5450 0 2 0 2
35.44 6.03 2.5327 4 0 4 2
36.31 9.57 2.4742 4 1 1 4
36.33 1.71 2.4731 2 0 8 2
36.40 3.09 2.4683 1 2 1 4
37.18 19.32 2.4185 2 1 7 4
38.08 3.69 2.3629 1 1 8 4
38.18 3.53 2.3573 4 1 3 4
38.26 11.47 2.3522 1 2 3 4
38.44 8.24 2.3419 3 1 6 4
40.06 5.91 2.2507 4 0 6 2
41.12 1.46 2.1950 0 0 10 2
41.70 1.66 2.1659 4 1 5 4
42.22 2.25 2.1404 2 2 4 4
42.95 1.41 2.1060 3 2 1 4
43.43 2.42 2.0838 5 1 0 2
44.12 3.00 2.0524 2 1 9 4
44.24 2.37 2.0472 5 1 2 4
44.42 2.86 2.0394 3 1 8 4
45.71 5.44 1.9849 1 1 10 4
45.87 1.62 1.9783 4 0 8 2
46.27 34.20 1.9620 2 2 6 4
46.57 1.18 1.9500 4 1 7 4
46.62 1.37 1.9481 5 1 4 4
47.79 1.61 1.9033 6 0 0 1
47.88 18.70 1.8998 4 2 0 2
48.55 1.90 1.8753 6 0 2 2
48.64 6.98 1.8719 4 2 2 4
48.81 6.06 1.8659 0 2 8 4
49.85 8.89 1.8292 0 0 12 2
50.40 10.91 1.8107 5 1 6 4
50.77 11.69 1.7982 6 0 4 2
50.86 4.41 1.7952 4 2 4 4
51.29 6.59 1.7813 3 1 10 4
51.53 7.64 1.7736 2 2 8 4
52.15 1.62 1.7538 3 2 7 4
52.52 1.43 1.7424 4 1 9 4
52.53 4.06 1.7420 2 0 12 2
52.59 10.77 1.7401 4 0 10 2
53.86 2.63 1.7022 1 1 12 4
54.33 11.32 1.6885 6 0 6 2
54.42 6.27 1.6860 4 2 6 4
54.69 2.63 1.6782 1 3 0 2
55.27 1.88 1.6622 0 2 10 4
55.38 1.64 1.6590 1 3 2 4
55.61 1.08 1.6528 0 3 3 4
56.76 1.01 1.6219 2 3 1 4
57.42 3.15 1.6049 1 3 4 4
57.77 1.90 1.5959 2 2 10 4
58.88 6.62 1.5685 3 1 12 4
58.91 5.12 1.5679 0 0 14 2
59.07 3.82 1.5639 6 0 8 2
59.50 8.12 1.5536 7 1 0 2
59.66 4.15 1.5497 3 3 0 2
60.07 3.18 1.5402 4 0 12 2
60.15 2.15 1.5382 7 1 2 4
60.71 6.17 1.5254 1 3 6 4
62.25 6.79 1.4914 3 3 4 4
62.52 1.67 1.4857 1 1 14 4
62.53 3.58 1.4853 0 2 12 4
63.33 1.97 1.4686 6 2 4 4
63.97 2.25 1.4553 4 3 1 4
64.55 4.70 1.4437 2 3 7 4
64.84 4.19 1.4380 6 0 10 2
64.92 3.07 1.4365 4 2 10 4
65.22 1.95 1.4304 4 3 3 4
66.45 1.71 1.4070 6 2 6 4
67.14 3.19 1.3943 3 1 14 4
68.22 2.89 1.3747 5 1 12 4
69.53 1.32 1.3519 7 1 8 4
70.86 1.23 1.3298 8 0 6 2
71.61 2.51 1.3177 4 2 12 4
74.31 3.47 1.2764 5 3 6 4
74.58 3.26 1.2725 0 4 0 2
74.88 2.59 1.2681 7 1 10 4
75.03 1.33 1.2660 3 3 10 4
75.53 1.01 1.2588 8 1 7 4
76.03 1.08 1.2518 4 3 9 4
76.08 3.25 1.2510 3 1 16 4
76.30 1.79 1.2480 6 3 3 4
77.10 1.50 1.2371 8 2 2 4
77.13 2.25 1.2366 1 3 12 4
81.24 1.75 1.1841 7 1 12 4
81.38 1.83 1.1824 3 3 12 4
81.62 1.45 1.1795 1 1 18 4
81.70 1.68 1.1786 8 2 6 4
81.91 1.67 1.1761 2 4 6 4
81.92 2.60 1.1760 7 3 0 2
82.32 1.12 1.1714 2 3 13 4
82.70 5.16 1.1669 9 1 6 4
83.10 1.45 1.1623 4 4 0 2
85.83 1.57 1.1322 3 1 18 4
86.86 1.18 1.1214 4 0 18 2
87.18 1.28 1.1180 10 0 4 2
87.69 1.17 1.1129 6 0 16 2
88.63 2.52 1.1036 7 1 14 4
88.77 1.19 1.1022 3 3 14 4
89.02 1.32 1.0997 0 2 18 4
89.24 1.55 1.0975 0 0 20 2
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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.