Tephroite
Yamazaki S, Toraya H
Journal of Applied Crystallography 32 (1999) 51-59
Rietveld refinement of site-occupancy parameters of Mg2-xMnxSiO4
using a new weight function in least-squares fitting
Note: e = 1
Locality: synthetic
_database_code_amcsd 0019690
CELL PARAMETERS: 10.5241 6.1790 4.8393 90.000 90.000 90.000
SPACE GROUP: Pnma
X-RAY WAVELENGTH: 1.541838
Cell Volume: 314.692
Density (g/cm3): 3.874
MAX. ABS. INTENSITY / VOLUME**2: 13.59923872
RIR: 1.143
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
16.85 4.49 5.2621 2 0 0 2
22.19 18.01 4.0062 2 1 0 4
23.35 10.01 3.8099 0 1 1 4
24.85 71.49 3.5824 1 1 1 8
25.00 10.08 3.5620 2 0 1 4
28.90 17.65 3.0895 0 2 0 2
28.93 4.99 3.0860 2 1 1 8
31.50 84.42 2.8403 3 0 1 4
33.64 23.19 2.6642 2 2 0 4
34.08 6.50 2.6310 4 0 0 2
34.76 92.34 2.5807 3 1 1 8
35.51 100.00 2.5278 1 2 1 8
37.14 18.73 2.4207 4 1 0 4
37.16 9.64 2.4196 0 0 2 2
38.16 7.14 2.3581 1 0 2 4
38.58 18.61 2.3339 2 2 1 8
38.96 15.28 2.3115 4 0 1 4
40.96 8.53 2.2031 1 1 2 8
43.27 2.64 2.0909 3 2 1 8
43.70 2.55 2.0712 2 1 2 8
47.08 1.92 1.9302 5 0 1 4
47.74 1.98 1.9049 0 2 2 4
48.83 12.12 1.8652 1 3 1 8
49.47 6.24 1.8424 5 1 1 8
50.99 74.93 1.7912 2 2 2 8
51.23 3.32 1.7830 2 3 1 8
51.30 23.21 1.7810 4 0 2 4
53.55 14.86 1.7113 4 1 2 8
54.37 14.52 1.6874 6 1 0 4
55.08 20.73 1.6674 3 3 1 8
56.19 13.61 1.6370 5 2 1 8
56.76 10.06 1.6218 4 3 0 4
57.83 3.55 1.5945 1 0 3 4
59.60 1.46 1.5513 1 3 2 8
59.88 23.51 1.5448 0 4 0 2
59.91 7.79 1.5439 1 1 3 8
59.95 2.39 1.5430 4 2 2 8
59.98 1.48 1.5423 2 0 3 4
60.16 2.98 1.5381 5 1 2 8
60.72 28.16 1.5253 6 2 0 4
62.02 1.38 1.4963 2 1 3 8
63.47 4.75 1.4656 3 0 3 4
64.95 13.58 1.4358 7 0 1 4
65.45 7.18 1.4260 3 1 3 8
65.92 7.32 1.4169 1 2 3 8
66.37 1.44 1.4084 5 3 1 8
67.70 2.84 1.3840 6 1 2 8
67.93 10.03 1.3799 2 2 3 8
68.19 2.81 1.3752 4 0 3 4
69.23 11.21 1.3570 3 4 1 8
69.81 2.48 1.3472 4 3 2 8
70.10 2.97 1.3424 4 1 3 8
70.52 4.60 1.3354 6 3 0 4
70.72 1.95 1.3321 4 4 0 4
72.61 4.49 1.3020 0 4 2 4
72.61 1.38 1.3020 7 2 1 8
73.25 1.06 1.2922 1 4 2 8
73.38 3.33 1.2903 6 2 2 8
75.39 1.90 1.2608 1 3 3 8
75.61 1.69 1.2576 5 3 2 8
79.13 1.22 1.2104 8 2 0 4
79.17 4.50 1.2098 0 0 4 2
80.42 3.61 1.1941 3 3 3 8
80.78 1.19 1.1897 1 5 1 8
81.35 7.05 1.1828 5 2 3 8
81.57 1.33 1.1802 7 2 2 8
82.08 1.53 1.1742 8 2 1 8
82.51 1.98 1.1692 6 3 2 8
82.69 6.23 1.1670 4 4 2 8
82.78 1.66 1.1660 6 1 3 8
83.68 1.92 1.1557 8 0 2 4
84.76 2.75 1.1437 4 3 3 8
85.47 2.10 1.1360 8 1 2 8
85.74 4.82 1.1332 3 5 1 8
86.98 2.10 1.1201 1 2 4 8
88.03 1.21 1.1095 1 4 3 8
88.83 4.43 1.1016 2 2 4 8
89.01 4.31 1.0998 7 0 3 4
89.07 2.08 1.0992 4 0 4 4
89.88 1.44 1.0914 2 4 3 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.