Pargasite
Oberti R, Ungaretti L, Cannillo E, Hawthorne F C, Memmi I
European Journal of Mineralogy 7 (1995) 1049-1063
Temperature-dependent Al order-disorder in the
tetrahedral double chain of C2/m amphiboles
Sample: S(7)
_database_code_amcsd 0006605
CELL PARAMETERS: 9.8700 18.0460 5.3180 90.000 105.040 90.000
SPACE GROUP: C2/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 914.763
Density (g/cm3): 3.189
MAX. ABS. INTENSITY / VOLUME**2: 7.510389778
RIR: 0.767
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
9.80 30.42 9.0230 0 2 0 2
10.50 100.00 8.4284 1 1 0 4
17.43 1.04 5.0871 1 3 0 4
18.05 18.06 4.9155 -1 1 1 4
19.68 13.48 4.5115 0 4 0 2
19.89 1.03 4.4634 0 2 1 4
21.08 4.31 4.2142 2 2 0 4
22.24 4.13 3.9971 1 1 1 4
22.84 13.36 3.8939 -1 3 1 4
26.31 41.77 3.3873 1 3 1 4
27.22 35.54 3.2764 2 4 0 4
28.53 65.71 3.1292 3 1 0 4
29.38 2.47 3.0396 -3 1 1 4
30.32 3.67 2.9478 -1 5 1 4
30.37 33.68 2.9434 2 2 1 4
31.85 14.49 2.8095 3 3 0 4
32.63 20.89 2.7441 -3 3 1 4
33.07 83.42 2.7088 1 5 1 4
34.08 1.17 2.6305 -1 1 2 4
34.56 55.63 2.5954 0 6 1 4
34.94 3.39 2.5679 0 0 2 2
35.13 59.03 2.5543 -2 0 2 2
36.56 1.28 2.4577 -2 2 2 4
37.72 4.17 2.3848 3 5 0 4
37.75 1.71 2.3830 4 0 0 2
38.39 33.02 2.3445 -3 5 1 4
38.61 13.53 2.3320 -4 2 1 4
38.94 1.48 2.3129 1 1 2 4
39.14 8.25 2.3015 -1 7 1 4
39.29 18.24 2.2931 -3 1 2 4
39.96 1.09 2.2564 3 3 1 4
40.59 6.61 2.2228 -2 4 2 4
41.37 4.59 2.1823 1 7 1 4
41.75 36.00 2.1633 2 6 1 4
41.86 4.79 2.1580 -3 3 2 4
42.22 1.96 2.1407 -1 5 2 4
43.83 1.01 2.0653 0 8 1 4
44.19 18.65 2.0495 2 0 2 2
44.43 1.10 2.0389 2 8 0 4
44.66 13.39 2.0289 -4 0 2 2
44.92 14.58 2.0181 3 5 1 4
45.30 3.09 2.0019 3 7 0 4
45.88 2.62 1.9779 -3 7 1 4
46.27 2.26 1.9622 1 9 0 4
46.66 1.63 1.9467 -3 5 2 4
47.11 1.09 1.9291 4 2 1 4
47.99 4.28 1.8958 5 1 0 4
48.35 4.54 1.8826 -4 6 1 4
48.79 6.31 1.8665 -1 9 1 4
48.81 1.63 1.8659 2 4 2 4
49.23 2.61 1.8508 -1 7 2 4
49.24 3.54 1.8504 -4 4 2 4
50.20 2.42 1.8173 5 3 0 4
50.58 2.36 1.8046 0 10 0 2
50.68 1.31 1.8012 1 9 1 4
52.04 5.34 1.7572 -5 1 2 4
54.11 5.05 1.6950 -1 3 3 4
54.25 3.65 1.6908 -2 8 2 4
54.56 5.66 1.6819 0 2 3 4
54.59 2.26 1.6810 -3 9 1 4
55.68 26.44 1.6508 4 6 1 4
56.15 4.03 1.6382 4 8 0 4
56.96 10.93 1.6168 1 11 0 4
58.06 4.68 1.5887 6 0 0 2
58.14 19.97 1.5867 -1 5 3 4
59.18 1.74 1.5613 2 10 1 4
59.36 6.78 1.5569 4 0 2 2
60.00 11.43 1.5418 -6 0 2 2
60.90 24.40 1.5212 -2 6 3 4
60.93 2.90 1.5204 1 9 2 4
61.47 3.39 1.5085 -4 8 2 4
61.68 12.12 1.5038 0 12 0 2
61.73 4.72 1.5027 5 5 1 4
62.42 1.44 1.4878 0 6 3 4
63.07 2.10 1.4739 -2 10 2 4
63.11 1.12 1.4732 1 5 3 4
63.13 1.36 1.4726 2 2 3 4
63.18 2.67 1.4717 4 4 2 4
63.79 2.01 1.4590 -6 4 2 4
63.86 4.83 1.4577 3 11 0 4
63.88 3.00 1.4573 -1 7 3 4
64.47 1.33 1.4454 -4 10 1 4
64.65 30.16 1.4418 -6 6 1 4
64.81 1.14 1.4386 4 10 0 4
64.94 1.38 1.4359 -5 3 3 4
66.11 1.42 1.4133 -4 6 3 4
66.81 1.08 1.4002 6 2 1 4
68.58 4.81 1.3683 -5 5 3 4
68.71 10.68 1.3660 5 1 2 4
69.19 2.57 1.3578 7 1 0 4
70.13 7.05 1.3418 1 11 2 4
70.37 4.23 1.3379 -3 11 2 4
70.42 6.73 1.3370 2 6 3 4
70.50 2.71 1.3358 5 3 2 4
70.98 1.05 1.3280 -6 8 1 4
71.13 1.53 1.3255 -1 9 3 4
71.15 1.23 1.3251 -5 9 2 4
71.78 5.82 1.3150 -1 1 4 4
71.80 1.07 1.3148 1 13 1 4
71.89 7.34 1.3133 -7 5 1 4
72.89 1.94 1.2977 0 12 2 4
73.01 13.21 1.2959 -2 12 2 4
73.53 2.14 1.2880 -1 3 4 4
73.76 1.23 1.2845 -3 3 4 4
73.80 2.97 1.2840 0 0 4 2
74.26 4.54 1.2772 -4 0 4 2
74.63 1.61 1.2718 4 12 0 4
76.74 1.14 1.2420 0 10 3 4
79.80 7.82 1.2018 -5 11 2 4
80.63 2.21 1.1915 8 0 0 2
82.77 4.57 1.1661 2 0 4 2
82.78 1.24 1.1660 -8 4 2 4
86.37 1.56 1.1265 7 9 0 4
87.02 2.14 1.1198 -6 4 4 4
87.39 1.15 1.1159 5 3 3 4
89.63 1.47 1.0937 3 1 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.