Cu3 O21 Rb Ta7
Benmoussa A, Groult D, Studer F, Raveau B
Journal of Solid State Chemistry 41 (1982) 221-226
Intergrowth of Hexagonal Tungsten Bronze and Perovskite-like
Structures: The Oxides A Cu3 M7 O21 (A = K, Rb, Cs, Tl; M = Nb, Ta)
_cod_database_code 1001218
_database_code_amcsd 0013465
CELL PARAMETERS: 28.1100 7.5030 7.5480 90.000 90.000 90.000
SPACE GROUP: Cmmm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1591.944
Density (g/cm3): 7.838
MAX. ABS. INTENSITY / VOLUME**2: 91.21467720
RIR: 3.789
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
6.29 30.48 14.0550 2 0 0 2
12.21 8.43 7.2492 1 1 0 4
12.60 6.82 7.0275 4 0 0 2
15.13 7.34 5.8567 3 1 0 4
18.94 6.48 4.6850 6 0 0 2
19.18 1.92 4.6272 3 1 1 8
19.73 5.14 4.4991 5 1 0 4
23.01 1.91 3.8646 5 1 1 8
23.57 91.65 3.7740 0 0 2 2
23.72 31.90 3.7515 0 2 0 2
24.56 21.12 3.6246 2 2 0 4
25.15 1.48 3.5405 7 1 0 4
25.35 77.44 3.5138 8 0 0 2
26.63 13.97 3.3475 1 1 2 8
26.81 3.70 3.3249 4 0 2 4
26.94 34.72 3.3095 4 2 0 4
28.13 14.54 3.1724 3 1 2 8
30.41 47.67 2.9390 6 0 2 4
30.53 100.00 2.9284 6 2 0 4
30.93 11.37 2.8914 5 1 2 8
31.01 2.09 2.8835 9 1 0 4
31.83 5.54 2.8110 10 0 0 2
33.69 81.14 2.6606 0 2 2 4
34.30 19.12 2.6142 2 2 2 8
34.74 9.35 2.5821 7 1 2 8
34.89 63.30 2.5717 8 0 2 4
34.99 38.62 2.5645 8 2 0 4
36.10 15.98 2.4883 4 2 2 8
38.43 1.30 2.3425 12 0 0 2
38.93 19.55 2.3136 6 2 2 8
39.32 5.22 2.2913 9 1 2 8
39.43 1.25 2.2851 5 3 0 4
40.08 2.62 2.2496 10 2 0 4
42.62 19.10 2.1211 8 2 2 8
43.30 1.09 2.0896 0 2 3 4
43.53 3.69 2.0791 1 3 2 8
45.16 12.39 2.0079 14 0 0 2
45.66 7.63 1.9870 12 2 0 4
46.46 3.81 1.9547 5 3 2 8
48.23 34.77 1.8870 0 0 4 2
48.53 27.75 1.8757 0 4 0 2
49.25 3.95 1.8503 7 3 2 8
50.12 3.48 1.8201 13 1 2 8
51.56 9.66 1.7726 14 0 2 4
51.63 23.12 1.7703 14 2 0 4
52.05 9.93 1.7569 16 0 0 2
52.55 1.18 1.7414 6 4 0 4
52.79 2.76 1.7340 9 3 2 8
54.43 5.80 1.6858 0 2 4 4
54.64 14.71 1.6797 0 4 2 4
54.85 4.30 1.6738 2 2 4 8
55.26 15.28 1.6624 8 0 4 4
55.54 15.64 1.6547 8 4 0 4
56.11 7.87 1.6393 4 2 4 8
56.15 1.44 1.6380 15 1 2 8
56.31 1.09 1.6337 4 4 2 8
57.01 1.63 1.6154 11 3 2 8
57.50 42.42 1.6027 14 2 2 8
57.90 3.18 1.5927 16 0 2 4
57.96 1.07 1.5910 16 2 0 4
58.16 27.35 1.5862 6 2 4 8
58.36 15.86 1.5812 6 4 2 8
58.95 1.82 1.5667 10 0 4 4
59.16 2.34 1.5617 18 0 0 2
59.22 2.05 1.5603 10 4 0 4
60.96 14.44 1.5199 8 2 4 8
61.15 30.80 1.5155 8 4 2 8
61.82 1.30 1.5008 13 3 2 8
62.57 1.09 1.4846 17 1 2 8
63.45 7.29 1.4661 16 2 2 8
64.59 1.31 1.4430 18 0 2 4
67.97 1.14 1.3792 3 5 2 8
68.20 5.81 1.3751 14 0 4 4
68.45 4.57 1.3707 14 4 0 4
68.59 3.60 1.3683 12 2 4 8
69.37 1.11 1.3548 19 1 2 8
69.45 1.13 1.3534 5 5 2 8
69.84 1.35 1.3468 18 2 2 8
70.83 14.16 1.3303 0 4 4 4
71.65 1.77 1.3171 20 0 2 4
73.04 1.28 1.2955 17 3 2 8
73.33 12.33 1.2911 14 2 4 8
73.51 4.24 1.2883 14 4 2 8
73.67 5.53 1.2858 16 0 4 4
73.91 4.56 1.2823 16 4 0 4
75.59 1.97 1.2580 0 0 6 2
76.58 9.43 1.2441 8 4 4 8
77.54 1.09 1.2312 4 6 0 4
78.77 2.30 1.2150 6 0 6 4
78.84 2.38 1.2141 16 4 2 8
79.14 3.97 1.2102 22 0 2 4
79.19 8.81 1.2095 22 2 0 4
79.30 4.82 1.2082 6 6 0 4
79.70 1.58 1.2031 18 0 4 4
79.75 1.49 1.2025 10 4 4 8
79.93 1.49 1.2002 18 4 0 4
80.53 4.76 1.1927 0 2 6 4
80.88 1.42 1.1885 2 2 6 8
81.00 4.55 1.1870 0 6 2 4
81.22 4.33 1.1844 8 0 6 4
81.35 1.53 1.1828 2 6 2 8
81.74 2.48 1.1781 8 6 0 4
81.93 1.24 1.1759 4 2 6 8
82.39 1.43 1.1705 4 6 2 8
83.67 1.70 1.1559 6 2 6 8
84.03 6.61 1.1518 22 2 2 8
84.13 2.23 1.1507 6 6 2 8
86.09 2.30 1.1294 8 2 6 8
86.55 3.43 1.1246 8 6 2 8
88.08 4.19 1.1090 14 4 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.