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 0019687
CELL PARAMETERS: 10.4510 6.1245 4.8076 90.000 90.000 90.000
SPACE GROUP: Pnma
X-RAY WAVELENGTH: 1.541838
Cell Volume: 307.717
Density (g/cm3): 3.698
MAX. ABS. INTENSITY / VOLUME**2: 11.33180271
RIR: 0.998
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
16.97 4.03 5.2255 2 0 0 2
22.36 25.07 3.9752 2 1 0 4
23.53 12.82 3.7816 0 1 1 4
25.04 65.48 3.5560 1 1 1 8
25.17 11.73 3.5380 2 0 1 4
29.15 5.68 3.0636 2 1 1 8
29.16 22.46 3.0622 0 2 0 2
31.72 78.04 2.8209 3 0 1 4
33.93 15.42 2.6420 2 2 0 4
34.32 4.00 2.6128 4 0 0 2
35.02 100.00 2.5622 3 1 1 8
35.81 95.50 2.5074 1 2 1 8
37.41 6.44 2.4038 0 0 2 2
37.42 19.67 2.4032 4 1 0 4
38.43 7.97 2.3426 1 0 2 4
38.90 23.48 2.3154 2 2 1 8
39.24 18.56 2.2956 4 0 1 4
41.26 9.93 2.1880 1 1 2 8
43.62 1.80 2.0748 3 2 1 8
44.02 2.13 2.0570 2 1 2 8
45.87 1.40 1.9785 3 0 2 4
47.43 1.93 1.9169 5 0 1 4
48.12 2.80 1.8908 0 2 2 4
48.96 1.19 1.8606 1 2 2 8
49.27 11.16 1.8494 1 3 1 8
49.85 5.83 1.8294 5 1 1 8
51.39 74.24 1.7780 2 2 2 8
51.67 22.66 1.7690 4 0 2 4
51.70 3.76 1.7682 2 3 1 8
53.95 15.98 1.6995 4 1 2 8
54.79 14.88 1.6754 6 1 0 4
55.28 1.21 1.6618 3 2 2 8
55.57 22.58 1.6538 3 3 1 8
56.65 10.79 1.6248 5 2 1 8
57.27 10.89 1.6087 4 3 0 4
58.25 2.83 1.5840 1 0 3 4
60.12 1.81 1.5391 1 3 2 8
60.36 7.68 1.5335 1 1 3 8
60.42 1.74 1.5321 2 0 3 4
60.43 2.09 1.5318 4 2 2 8
60.46 24.84 1.5311 0 4 0 2
60.62 3.63 1.5274 5 1 2 8
61.22 30.89 1.5140 6 2 0 4
62.49 1.46 1.4863 2 1 3 8
63.95 4.11 1.4559 3 0 3 4
65.46 13.34 1.4258 7 0 1 4
65.95 7.40 1.4164 3 1 3 8
66.45 6.97 1.4069 1 2 3 8
66.96 1.35 1.3974 5 3 1 8
68.23 2.60 1.3745 6 1 2 8
68.48 12.33 1.3702 2 2 3 8
68.71 3.81 1.3660 4 0 3 4
69.90 10.31 1.3457 3 4 1 8
70.43 2.58 1.3369 4 3 2 8
70.65 3.34 1.3333 4 1 3 8
71.15 4.72 1.3251 6 3 0 4
71.41 1.42 1.3210 4 4 0 4
73.23 1.93 1.2926 7 2 1 8
73.31 3.77 1.2914 0 4 2 4
73.96 1.22 1.2816 1 4 2 8
73.99 2.64 1.2811 6 2 2 8
74.49 1.19 1.2738 4 4 1 8
75.41 1.23 1.2605 0 3 3 4
76.05 1.92 1.2515 1 3 3 8
76.29 2.02 1.2482 5 3 2 8
79.80 4.65 1.2019 0 0 4 2
79.82 1.11 1.2016 8 2 0 4
80.55 1.06 1.1926 2 5 0 4
81.14 3.71 1.1853 3 3 3 8
81.64 1.09 1.1794 1 5 1 8
82.05 6.41 1.1745 5 2 3 8
82.28 1.47 1.1718 7 2 2 8
82.80 1.73 1.1657 8 2 1 8
83.26 1.86 1.1604 6 3 2 8
83.47 2.03 1.1581 6 1 3 8
83.50 5.93 1.1577 4 4 2 8
84.39 1.94 1.1478 8 0 2 4
85.54 3.11 1.1353 4 3 3 8
86.21 2.03 1.1282 8 1 2 8
86.65 5.32 1.1235 3 5 1 8
87.74 2.19 1.1124 1 2 4 8
89.61 3.81 1.0940 2 2 4 8
89.78 4.11 1.0924 7 0 3 4
89.83 1.89 1.0919 4 0 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.