Tarapacaite
McGinnety J A
Acta Crystallographica B28 (1972) 2845-2852
Redetermination of the structures of potassium sulphate and potassium chromate:
the effect of electrostatic crystal forces upon observed bond length
_database_code_amcsd 0009457
CELL PARAMETERS: 7.6630 10.3880 5.9220 90.000 90.000 90.000
SPACE GROUP: Pnam
X-RAY WAVELENGTH: 1.541838
Cell Volume: 471.410
Density (g/cm3): 2.736
MAX. ABS. INTENSITY / VOLUME**2: 13.52553128
RIR: 1.610
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
14.36 1.04 6.1667 1 1 0 4
17.07 8.82 5.1940 0 2 0 2
17.24 4.87 5.1447 0 1 1 4
20.66 23.75 4.2994 1 2 0 4
20.80 46.03 4.2714 1 1 1 8
23.21 21.73 3.8315 2 0 0 2
24.77 4.37 3.5948 2 1 0 4
25.60 7.84 3.4792 1 2 1 8
27.73 9.80 3.2169 2 0 1 4
28.28 3.77 3.1555 1 3 0 4
28.96 28.43 3.0833 2 2 0 4
29.06 60.27 3.0729 2 1 1 8
29.89 100.00 2.9892 0 3 1 4
30.18 63.41 2.9610 0 0 2 2
32.75 6.72 2.7349 2 2 1 8
33.57 2.65 2.6692 1 1 2 8
34.54 9.95 2.5970 0 4 0 2
34.88 9.02 2.5724 0 2 2 4
34.93 12.43 2.5690 2 3 0 4
36.21 18.09 2.4804 3 1 0 4
36.86 2.91 2.4386 1 2 2 8
38.19 3.31 2.3568 2 3 1 8
39.31 5.83 2.2921 3 2 0 4
39.38 16.82 2.2879 3 1 1 8
39.43 14.76 2.2855 2 1 2 8
39.68 13.10 2.2715 1 4 1 8
41.84 7.84 2.1592 1 3 2 8
42.03 8.19 2.1497 2 4 0 4
42.32 27.96 2.1357 2 2 2 8
44.05 6.02 2.0556 3 3 0 4
44.85 2.12 2.0207 2 4 1 8
45.22 3.22 2.0052 1 5 0 4
46.31 3.12 1.9605 0 5 1 4
46.82 12.03 1.9405 2 3 2 8
47.46 6.26 1.9158 4 0 0 2
47.84 3.94 1.9014 3 1 2 8
47.90 1.98 1.8993 1 5 1 8
48.09 1.71 1.8920 1 4 2 8
48.42 1.96 1.8800 1 1 3 8
49.93 3.11 1.8264 2 5 0 4
50.04 2.98 1.8227 4 0 1 4
50.09 1.46 1.8211 3 4 0 4
52.12 2.08 1.7548 2 0 3 4
52.58 4.67 1.7406 3 4 1 8
52.61 1.30 1.7396 2 4 2 8
52.88 3.54 1.7313 0 6 0 2
52.92 5.95 1.7303 2 1 3 8
53.43 12.85 1.7149 0 3 3 4
54.76 4.18 1.6763 4 3 0 4
55.33 3.26 1.6603 1 5 2 8
56.68 1.43 1.6240 1 6 1 8
57.10 5.42 1.6129 4 3 1 8
57.28 4.29 1.6085 4 0 2 4
58.03 2.63 1.5895 4 1 2 8
58.50 2.80 1.5777 2 6 0 4
59.43 1.64 1.5552 3 5 1 8
59.60 3.80 1.5512 3 4 2 8
59.88 3.04 1.5446 3 1 3 8
60.10 2.13 1.5395 1 4 3 8
60.75 2.57 1.5246 2 6 1 8
62.10 8.64 1.4946 0 6 2 4
62.76 8.45 1.4805 0 0 4 2
63.26 3.15 1.4699 5 2 0 4
63.32 4.65 1.4688 5 1 1 8
63.81 6.28 1.4588 4 3 2 8
64.76 2.16 1.4395 0 7 1 4
65.19 1.52 1.4311 0 5 3 4
66.04 1.02 1.4147 1 7 1 8
66.37 1.60 1.4084 4 5 0 4
67.21 1.82 1.3929 3 6 1 8
67.24 7.62 1.3924 2 6 2 8
68.22 1.56 1.3748 4 0 3 4
70.33 1.85 1.3385 3 4 3 8
70.57 2.75 1.3346 2 2 4 8
71.48 1.23 1.3199 5 4 0 4
71.68 4.09 1.3166 5 2 2 8
72.84 1.42 1.2985 0 8 0 2
73.51 3.18 1.2883 5 4 1 8
73.88 1.39 1.2827 2 3 4 8
74.22 1.86 1.2777 4 3 3 8
74.66 1.39 1.2713 3 1 4 8
74.97 1.28 1.2667 5 3 2 8
75.78 1.02 1.2553 4 6 1 8
75.87 1.72 1.2541 3 7 1 8
78.43 1.22 1.2193 2 4 4 8
79.36 2.85 1.2074 5 5 1 8
79.51 1.52 1.2055 5 4 2 8
79.75 1.89 1.2024 5 1 3 8
80.82 2.19 1.1892 0 8 2 4
81.07 1.04 1.1862 0 7 3 4
81.81 2.05 1.1774 3 7 2 8
82.31 1.34 1.1715 4 0 4 4
82.84 1.14 1.1653 6 1 2 8
86.49 1.16 1.1252 0 6 4 4
86.52 1.69 1.1249 2 1 5 8
86.93 2.23 1.1207 0 3 5 4
88.01 1.40 1.1097 4 3 4 8
89.27 1.25 1.0972 5 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.