Thortveitite
Zachariasen W
Zeitschrift fur Kristallographie 73 (1930) 1-6
The structure of thortveitite, Sc2 Si O7
_cod_database_code 1011147
_database_code_amcsd 0018032
CELL PARAMETERS: 6.5600 8.5800 4.7400 90.000 103.130 90.000
SPACE GROUP: C2/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 259.815
Density (g/cm3): 3.298
MAX. ABS. INTENSITY / VOLUME**2: 20.61245966
RIR: 2.035
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
17.31 13.39 5.1241 1 1 0 4
19.23 3.07 4.6161 0 0 1 2
20.70 1.63 4.2900 0 2 0 2
28.28 40.29 3.1556 1 1 1 4
28.40 100.00 3.1424 0 2 1 4
30.19 44.07 2.9601 -2 0 1 2
34.35 13.36 2.6104 1 3 0 4
35.02 14.93 2.5621 2 2 0 4
37.71 5.62 2.3853 2 0 1 2
39.03 2.32 2.3080 0 0 2 2
41.28 16.27 2.1869 1 3 1 4
42.13 4.62 2.1450 0 4 0 2
42.81 6.09 2.1124 -2 0 2 2
43.41 6.68 2.0848 2 2 1 4
43.80 1.35 2.0668 3 1 0 4
43.87 12.74 2.0637 -3 1 1 4
45.97 2.46 1.9740 1 1 2 4
46.70 2.53 1.9452 0 4 1 4
48.01 18.48 1.8951 -2 2 2 4
50.28 3.29 1.8147 -1 3 2 4
51.31 1.37 1.7807 2 4 0 4
52.34 2.98 1.7481 3 1 1 4
52.70 6.99 1.7369 -2 4 1 4
53.66 2.42 1.7080 3 3 0 4
53.72 4.95 1.7063 -3 3 1 4
54.05 5.04 1.6967 2 0 2 2
55.44 4.07 1.6573 1 5 0 4
55.54 15.10 1.6546 1 3 2 4
57.72 7.82 1.5971 4 0 0 2
58.01 4.77 1.5899 -1 5 1 4
58.50 4.67 1.5778 2 2 2 4
58.77 4.36 1.5712 0 4 2 4
60.45 5.42 1.5313 1 5 1 4
60.57 2.47 1.5286 -2 0 3 2
60.86 6.07 1.5220 -4 2 1 4
61.19 2.46 1.5146 3 3 1 4
61.36 4.74 1.5109 -3 3 2 4
61.62 1.90 1.5051 -2 4 2 4
62.78 2.76 1.4801 -4 0 2 2
64.32 2.68 1.4484 0 2 3 4
64.74 1.51 1.4400 -2 2 3 4
65.25 4.43 1.4300 0 6 0 2
66.56 2.45 1.4049 1 1 3 4
67.12 1.70 1.3945 3 1 2 4
67.62 2.00 1.3854 -1 5 2 4
67.76 7.15 1.3829 -1 3 3 4
70.10 3.80 1.3424 4 2 1 4
70.47 2.26 1.3362 3 5 0 4
70.53 3.13 1.3353 -3 5 1 4
73.56 1.79 1.2876 -2 6 1 4
74.24 1.32 1.2774 2 0 3 2
78.52 3.86 1.2182 -4 4 2 4
79.21 3.66 1.2092 -4 2 3 4
81.82 1.57 1.1772 -1 7 1 4
82.22 1.83 1.1725 -1 1 4 4
82.73 3.26 1.1666 5 3 0 4
83.78 2.15 1.1546 5 1 1 4
83.83 1.64 1.1540 0 0 4 2
89.41 3.55 1.0959 1 5 3 4
89.93 2.38 1.0909 3 5 2 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.