Christofschaferite-(Ce)
Chukanov N V, Aksenov S M, Rastsvetaeva R K, Belakovskiy D I, Gottlicher J,
Britvin S N, Mockel S
New Data on Minerals. Moscow 47 (2012) 31-40
Christofschaferite-(Ce), (Ce,La,Ca)4Mn2+(Ti,Fe3+)3(Fe3+,Fe2+,Ti)(Si2O7)2O8,
a new chevkinite-group mineral from the Eifel area, Germany
Locality: near Eifel, Germany
_database_code_amcsd 0020048
CELL PARAMETERS: 13.3722 5.7434 11.0862 90.000 100.580 90.000
SPACE GROUP: P2_1/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 836.966
Density (g/cm3): 4.782
MAX. ABS. INTENSITY / VOLUME**2: 18.11467938
RIR: 1.233
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.11 11.96 10.8977 0 0 1 2
13.47 5.76 6.5724 2 0 0 2
14.40 1.19 6.1495 -2 0 1 2
16.27 32.67 5.4489 0 0 2 2
16.99 4.51 5.2202 2 0 1 2
18.17 46.85 4.8818 -1 1 1 4
19.15 1.73 4.6335 -2 0 2 2
19.26 49.70 4.6084 1 1 1 4
22.61 4.78 3.9327 -1 1 2 4
23.04 1.58 3.8609 2 0 2 2
24.36 1.18 3.6537 1 1 2 4
24.51 25.87 3.6326 0 0 3 2
25.57 18.10 3.4836 3 1 0 4
25.69 34.70 3.4683 -3 1 1 4
28.01 100.00 3.1861 3 1 1 4
28.32 85.74 3.1512 -3 1 2 4
28.82 24.49 3.0980 -1 1 3 4
29.04 37.46 3.0748 -4 0 2 2
29.80 37.74 2.9978 4 0 1 2
30.22 4.34 2.9577 2 0 3 2
30.92 21.17 2.8919 1 1 3 4
31.14 70.24 2.8717 0 2 0 2
32.24 12.40 2.7769 0 2 1 4
32.46 71.56 2.7580 3 1 2 4
32.87 66.71 2.7244 0 0 4 2
32.92 86.29 2.7205 -3 1 3 4
33.24 15.10 2.6956 -4 0 3 2
34.07 10.60 2.6315 2 2 0 4
34.36 11.26 2.6101 4 0 2 2
34.47 5.61 2.6020 -2 2 1 4
35.33 31.47 2.5405 0 2 2 4
35.68 9.79 2.5161 2 2 1 4
35.99 4.47 2.4955 -1 1 4 4
36.82 3.22 2.4409 -2 2 2 4
37.14 2.37 2.4211 -5 1 1 4
37.63 5.19 2.3904 5 1 0 4
38.00 1.12 2.3677 2 0 4 2
38.30 1.88 2.3500 1 1 4 4
38.32 7.64 2.3488 3 1 3 4
38.87 7.71 2.3168 -4 0 4 2
38.88 3.04 2.3164 -3 1 4 4
40.02 11.04 2.2528 0 2 3 4
40.24 13.92 2.2409 4 0 3 2
40.48 11.07 2.2283 -6 0 1 2
41.17 1.50 2.1925 -2 0 5 2
41.51 7.15 2.1756 -6 0 2 2
41.58 42.77 2.1717 -4 2 1 4
41.77 20.95 2.1624 4 2 0 4
43.10 12.58 2.0987 -4 2 2 4
43.61 10.10 2.0755 6 0 1 2
43.65 8.45 2.0737 4 2 1 4
43.77 2.20 2.0682 -1 1 5 4
43.95 2.93 2.0603 2 2 3 4
44.18 5.85 2.0498 -6 0 3 2
45.14 17.04 2.0085 3 1 4 4
45.77 22.12 1.9824 -3 1 5 4
45.91 52.31 1.9765 0 2 4 4
46.15 1.75 1.9670 -5 1 4 4
46.16 15.60 1.9664 -2 2 4 4
46.19 2.96 1.9654 -4 2 3 4
46.23 3.93 1.9638 2 0 5 2
46.24 11.24 1.9633 1 1 5 4
47.05 3.65 1.9315 4 2 2 4
48.56 3.46 1.8749 -1 3 1 4
49.02 6.32 1.8582 1 3 1 4
49.55 1.24 1.8395 -2 0 6 2
49.92 15.57 1.8268 2 2 4 4
50.23 1.37 1.8163 0 0 6 2
50.62 5.29 1.8031 -4 2 4 4
50.99 14.80 1.7912 -7 1 2 4
51.18 15.38 1.7849 7 1 0 4
51.75 5.98 1.7666 4 2 3 4
51.94 6.45 1.7605 -6 2 1 4
52.04 1.07 1.7572 -1 1 6 4
52.14 1.98 1.7543 3 3 0 4
52.20 4.64 1.7524 -3 3 1 4
52.51 2.60 1.7427 -2 2 5 4
52.54 7.68 1.7418 6 2 0 4
52.60 7.65 1.7401 6 0 3 2
52.69 2.78 1.7372 3 1 5 4
52.72 6.03 1.7361 0 2 5 4
52.79 15.94 1.7341 -6 2 2 4
52.93 14.48 1.7298 -4 0 6 2
53.07 1.29 1.7255 -7 1 3 4
53.37 2.69 1.7165 -3 1 6 4
53.51 13.57 1.7124 3 3 1 4
53.59 9.23 1.7101 -6 0 5 2
53.70 9.52 1.7069 -3 3 2 4
53.99 3.32 1.6983 -1 3 3 4
54.55 14.63 1.6821 6 2 1 4
54.64 8.42 1.6798 4 0 5 2
54.66 3.22 1.6793 1 1 6 4
54.96 10.64 1.6706 -8 0 1 2
55.04 8.90 1.6684 -6 2 3 4
55.19 7.74 1.6644 5 1 4 4
55.28 3.41 1.6618 1 3 3 4
55.36 4.97 1.6596 -8 0 2 2
56.18 2.06 1.6371 -4 2 5 4
56.26 14.90 1.6352 3 3 2 4
56.49 10.03 1.6290 -7 1 4 4
56.56 14.14 1.6273 -3 3 3 4
57.03 6.06 1.6149 7 1 2 4
57.13 1.47 1.6124 -8 0 3 2
57.53 1.77 1.6021 4 2 4 4
57.89 3.65 1.5930 6 2 2 4
58.59 1.63 1.5756 -6 2 4 4
59.36 7.22 1.5568 0 0 7 2
59.70 1.42 1.5490 -2 2 6 4
59.89 1.84 1.5445 -6 0 6 2
60.19 1.15 1.5374 -8 0 4 2
60.29 6.40 1.5350 0 2 6 4
60.79 3.38 1.5237 -1 1 7 4
60.86 7.42 1.5220 3 1 6 4
61.10 1.61 1.5167 -7 1 5 4
61.60 13.96 1.5056 -3 1 7 4
61.90 2.60 1.4989 8 0 2 2
62.70 4.13 1.4817 -4 2 6 4
62.84 1.54 1.4788 4 0 6 2
63.56 1.09 1.4639 1 1 7 4
64.24 2.81 1.4500 4 2 5 4
64.44 4.94 1.4459 2 2 6 4
64.44 2.61 1.4458 -8 0 5 2
64.95 21.60 1.4359 0 4 0 2
65.35 4.99 1.4280 3 3 4 4
65.75 1.11 1.4202 6 0 5 2
65.84 6.76 1.4185 -3 3 5 4
66.00 1.45 1.4155 9 1 0 4
66.21 2.44 1.4115 1 3 5 4
66.49 2.14 1.4063 -9 1 3 4
66.51 3.06 1.4059 -8 2 3 4
66.64 1.71 1.4034 8 0 3 2
66.76 2.37 1.4012 -7 1 6 4
67.45 1.36 1.3885 0 4 2 4
67.58 5.69 1.3862 7 1 4 4
67.59 4.33 1.3860 8 2 1 4
67.98 4.29 1.3790 6 2 4 4
68.33 1.33 1.3728 9 1 1 4
68.57 1.95 1.3686 0 2 7 4
68.93 5.95 1.3622 0 0 8 2
69.05 8.78 1.3603 -6 2 6 4
69.13 4.20 1.3589 -9 1 4 4
70.05 5.21 1.3433 -7 3 2 4
70.07 1.66 1.3429 -1 1 8 4
70.21 4.68 1.3406 7 3 0 4
70.53 1.71 1.3353 0 4 3 4
70.58 1.09 1.3345 -10 0 1 2
70.92 4.72 1.3288 8 2 2 4
71.73 1.95 1.3158 -10 0 3 2
71.82 1.11 1.3145 10 0 0 2
72.68 4.56 1.3010 -4 4 2 4
73.01 1.11 1.2959 1 1 8 4
73.07 4.47 1.2950 4 4 1 4
73.31 2.95 1.2914 -8 2 5 4
73.58 3.43 1.2872 5 3 4 4
74.24 1.61 1.2774 10 0 1 2
74.54 8.35 1.2731 6 2 5 4
74.70 4.35 1.2706 -7 3 4 4
74.73 10.29 1.2702 0 4 4 4
74.94 1.93 1.2673 -4 4 3 4
75.17 2.78 1.2639 7 3 2 4
75.58 1.83 1.2581 4 4 2 4
75.77 6.00 1.2554 -6 2 7 4
77.57 3.67 1.2308 0 2 8 4
78.48 1.20 1.2187 -1 3 7 4
78.54 3.28 1.2179 3 3 6 4
79.14 5.31 1.2102 -10 2 1 4
79.14 3.90 1.2102 3 1 8 4
79.20 6.67 1.2094 -3 3 7 4
79.24 1.82 1.2090 4 4 3 4
79.39 3.01 1.2070 -6 4 1 4
80.00 4.80 1.1993 -3 1 9 4
80.08 1.35 1.1984 -6 4 2 4
80.21 4.30 1.1967 4 2 7 4
80.88 1.59 1.1886 -11 1 2 4
80.97 4.23 1.1874 -7 1 8 4
81.08 3.10 1.1861 -11 1 1 4
81.52 2.05 1.1808 6 4 1 4
81.83 1.52 1.1771 -11 1 3 4
81.92 1.31 1.1760 -6 4 3 4
82.03 2.25 1.1747 7 1 6 4
83.65 1.14 1.1561 -9 3 3 4
83.94 1.18 1.1528 -11 1 4 4
84.50 1.16 1.1466 -8 2 7 4
84.65 2.78 1.1449 7 3 4 4
84.95 1.18 1.1417 11 1 1 4
85.98 3.74 1.1306 -10 2 5 4
86.10 2.25 1.1293 -9 3 4 4
86.16 4.09 1.1287 10 2 2 4
86.95 3.18 1.1204 8 0 6 2
86.98 1.01 1.1201 -1 3 8 4
87.19 1.54 1.1180 -11 1 5 4
87.41 1.82 1.1157 0 2 9 4
87.51 1.85 1.1148 8 2 5 4
87.56 1.34 1.1142 -12 0 2 2
88.00 1.97 1.1098 -10 0 7 2
88.23 2.58 1.1075 6 4 3 4
88.28 1.13 1.1070 10 0 4 2
88.31 1.51 1.1067 5 1 8 4
88.50 4.88 1.1048 -4 4 6 4
88.60 1.19 1.1039 11 1 2 4
88.96 2.50 1.1002 3 5 1 4
89.03 3.29 1.0996 -6 4 5 4
89.11 2.67 1.0988 -3 5 2 4
89.37 2.42 1.0963 -4 0 10 2
89.53 2.28 1.0947 -7 1 9 4
89.87 3.26 1.0915 4 4 5 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.