Richterite
Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C
American Mineralogist 78 (1993) 980-987
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
refinement and FTIR and micro-Raman spectroscopic studies of synthetic
amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
Sample Rich62
Atomic parameters from ICSD
_database_code_amcsd 0001613
CELL PARAMETERS: 10.0166 18.0189 5.2871 90.000 104.908 90.000
SPACE GROUP: C2/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 922.138
Density (g/cm3): 3.032
MAX. ABS. INTENSITY / VOLUME**2: 4.840820471
RIR: 0.520
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
9.82 2.42 9.0094 0 2 0 2
10.37 34.59 8.5270 1 1 0 4
18.11 10.08 4.8995 -1 1 1 4
18.33 9.33 4.8397 2 0 0 2
19.71 22.28 4.5047 0 4 0 2
22.22 14.43 4.0011 1 1 1 4
22.90 19.86 3.8837 -1 3 1 4
23.96 1.97 3.7136 -2 2 1 4
26.30 82.89 3.3882 1 3 1 4
26.38 1.09 3.3789 0 4 1 4
26.39 1.08 3.3773 1 5 0 4
27.04 75.96 3.2974 2 4 0 4
28.10 60.54 3.1760 3 1 0 4
29.11 13.28 3.0681 -3 1 1 4
30.19 59.99 2.9600 2 2 1 4
30.39 21.61 2.9415 -1 5 1 4
31.47 20.53 2.8423 3 3 0 4
32.39 48.02 2.7642 -3 3 1 4
33.08 100.00 2.7078 1 5 1 4
34.29 1.47 2.6155 -1 1 2 4
34.65 47.75 2.5890 0 6 1 4
35.13 8.33 2.5546 0 0 2 2
35.26 78.12 2.5456 -2 0 2 2
37.15 3.29 2.4199 4 0 0 2
37.19 3.16 2.4177 -2 6 1 4
37.41 12.45 2.4038 3 5 0 4
38.16 21.98 2.3584 -4 2 1 4
38.20 24.52 2.3560 -3 5 1 4
39.22 28.05 2.2972 -1 7 1 4
39.27 19.26 2.2945 -3 1 2 4
39.62 1.22 2.2745 3 3 1 4
40.03 2.22 2.2524 0 8 0 2
40.60 1.48 2.2221 0 4 2 4
40.71 12.22 2.2163 -2 4 2 4
41.41 4.25 2.1806 1 7 1 4
41.65 39.44 2.1683 2 6 1 4
41.85 9.49 2.1587 -3 3 2 4
42.41 7.43 2.1315 -1 5 2 4
44.14 17.64 2.0517 2 0 2 2
44.36 1.57 2.0421 2 8 0 4
44.45 11.80 2.0380 -4 0 2 2
44.63 9.69 2.0304 3 5 1 4
45.05 2.81 2.0122 3 7 0 4
46.31 6.80 1.9606 1 9 0 4
46.58 1.96 1.9499 4 2 1 4
46.66 4.88 1.9467 -3 5 2 4
47.22 16.55 1.9248 5 1 0 4
48.00 6.97 1.8954 -4 6 1 4
48.77 2.76 1.8672 2 4 2 4
48.88 9.01 1.8632 -1 9 1 4
49.06 3.74 1.8568 -4 4 2 4
49.47 3.91 1.8425 5 3 0 4
50.66 5.07 1.8019 0 10 0 2
50.74 3.67 1.7994 1 9 1 4
51.63 3.30 1.7702 -5 1 2 4
53.05 1.10 1.7261 1 7 2 4
54.30 2.26 1.6895 0 8 2 4
54.33 1.93 1.6886 2 10 0 4
54.39 4.76 1.6869 -2 8 2 4
54.43 7.10 1.6856 -1 3 3 4
54.49 3.93 1.6840 -3 9 1 4
54.86 9.01 1.6734 0 2 3 4
55.23 32.79 1.6630 4 6 1 4
55.76 6.55 1.6487 4 8 0 4
57.02 10.60 1.6151 1 11 0 4
57.09 3.59 1.6132 6 0 0 2
58.46 22.58 1.5787 -1 5 3 4
58.68 3.49 1.5732 -5 7 1 4
58.94 4.64 1.5670 4 0 2 2
59.14 2.81 1.5621 2 10 1 4
59.37 15.50 1.5568 -6 0 2 2
61.06 6.65 1.5177 5 5 1 4
61.06 5.97 1.5176 1 9 2 4
61.19 28.70 1.5146 -2 6 3 4
61.23 1.45 1.5139 -3 9 2 4
61.35 5.92 1.5112 -4 8 2 4
61.78 14.62 1.5016 0 12 0 2
62.72 1.26 1.4814 0 6 3 4
62.78 5.59 1.4800 4 4 2 4
63.19 2.79 1.4714 -6 4 2 4
63.22 2.29 1.4709 2 2 3 4
63.23 2.22 1.4707 -2 10 2 4
63.25 1.02 1.4702 3 7 2 4
63.71 3.32 1.4606 3 11 0 4
63.89 31.57 1.4571 -6 6 1 4
64.20 3.24 1.4507 -1 7 3 4
64.22 1.68 1.4503 -4 10 1 4
64.25 2.21 1.4497 -3 11 1 4
64.47 1.66 1.4452 4 10 0 4
64.81 3.45 1.4385 -5 3 3 4
65.86 1.62 1.4181 6 2 1 4
67.27 1.34 1.3919 -7 3 1 4
67.99 3.03 1.3787 7 1 0 4
68.08 13.50 1.3773 5 1 2 4
68.47 4.04 1.3703 -5 5 3 4
69.79 1.73 1.3475 7 3 0 4
69.87 3.74 1.3462 5 3 2 4
70.28 6.57 1.3394 1 11 2 4
70.43 5.19 1.3368 -3 11 2 4
70.52 6.22 1.3354 2 6 3 4
70.86 11.29 1.3298 -7 5 1 4
70.86 1.85 1.3298 -5 9 2 4
71.45 1.32 1.3202 -1 9 3 4
72.00 3.22 1.3115 6 8 0 4
72.27 8.05 1.3073 -1 1 4 4
72.42 2.81 1.3049 -3 1 4 4
73.04 3.34 1.2955 6 6 1 4
73.10 1.16 1.2946 -3 9 3 4
73.10 6.39 1.2945 0 12 2 4
73.18 18.69 1.2933 -2 12 2 4
74.02 2.46 1.2807 -1 3 4 4
74.02 1.01 1.2806 -6 8 2 4
74.17 1.44 1.2784 -3 3 4 4
74.25 2.97 1.2773 0 0 4 2
74.35 1.84 1.2759 4 12 0 4
74.55 5.78 1.2728 -4 0 4 2
76.11 2.04 1.2506 -7 7 1 4
77.05 1.22 1.2378 4 2 3 4
77.05 1.37 1.2377 0 10 3 4
77.72 1.71 1.2287 6 0 2 2
77.81 2.10 1.2276 -1 13 2 4
79.16 2.60 1.2099 8 0 0 2
79.55 7.03 1.2050 -5 11 2 4
81.65 3.88 1.1792 -8 4 2 4
81.75 2.01 1.1780 -6 10 2 4
83.01 5.29 1.1634 2 0 4 2
83.86 2.52 1.1537 4 6 3 4
83.93 1.44 1.1529 1 15 1 4
84.31 1.39 1.1487 2 10 3 4
85.31 3.14 1.1378 7 9 0 4
86.32 1.65 1.1270 5 13 0 4
86.97 2.70 1.1203 -6 4 4 4
87.20 2.35 1.1179 -7 7 3 4
89.01 1.61 1.0998 0 16 1 4
89.38 1.55 1.0962 3 13 2 4
89.70 2.15 1.0931 3 1 4 4
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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.