Piemontite
Nagashima M, Akasada M
American Mineralogist 95 (2010) 1237-1246
X-ray Rietveld and 57Fe Mossbauer studies of epidote and piemontite on the join
Ca2Al2FeSi3O12(OH) - Ca2Al2MnSi3O12(OH) formed by hydrothermal synthesis
Locality: synthetic
Sample: q=0.25, run 30
_database_code_amcsd 0016954
CELL PARAMETERS: 8.8727 5.6686 10.1682 90.000 115.480 90.000
SPACE GROUP: P2_1/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 461.675
Density (g/cm3): 3.432
MAX. ABS. INTENSITY / VOLUME**2: 8.962905031
RIR: 0.850
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
9.64 3.27 9.1792 0 0 1 2
11.05 4.47 8.0097 1 0 0 2
11.11 4.62 7.9674 -1 0 1 2
17.55 1.16 5.0535 1 0 1 2
17.66 31.76 5.0217 -1 0 2 2
19.18 1.50 4.6271 1 1 0 4
19.22 4.18 4.6189 -1 1 1 4
22.20 15.27 4.0049 2 0 0 2
22.32 21.85 3.9837 -2 0 2 2
23.59 4.94 3.7721 1 1 1 4
23.67 2.26 3.7589 -1 1 2 4
25.50 32.30 3.4936 -2 1 1 4
26.20 12.40 3.4008 1 0 2 2
26.33 1.05 3.3846 -1 0 3 2
27.88 9.44 3.2006 2 0 1 2
29.19 4.38 3.0597 0 0 3 2
30.58 1.80 2.9230 -3 0 1 2
30.65 13.22 2.9168 -3 0 2 2
30.66 1.02 2.9162 1 1 2 4
30.77 100.00 2.9060 -1 1 3 4
31.57 38.24 2.8343 0 2 0 2
32.12 8.28 2.7870 2 1 1 4
32.29 3.12 2.7728 -2 1 3 4
33.28 30.63 2.6925 0 1 3 4
33.54 23.08 2.6719 1 2 0 4
33.57 17.48 2.6699 3 0 0 2
34.52 40.79 2.5979 -3 1 1 4
34.58 1.39 2.5936 -3 1 2 4
35.53 16.59 2.5267 2 0 2 2
35.77 3.92 2.5104 -1 0 4 2
36.40 10.41 2.4683 -1 2 2 4
37.29 23.94 2.4115 0 2 2 4
37.39 29.91 2.4049 -3 1 3 4
37.66 3.97 2.3884 -2 2 1 4
39.00 11.68 2.3094 -2 2 2 4
39.03 1.92 2.3078 2 1 2 4
39.12 6.01 2.3025 1 1 3 4
39.24 3.89 2.2957 -2 1 4 4
39.24 1.67 2.2957 -3 0 4 2
39.25 2.50 2.2954 -1 1 4 4
41.56 5.58 2.1730 -1 2 3 4
41.83 15.72 2.1594 -4 0 1 2
41.97 1.89 2.1527 -4 0 3 2
42.50 1.31 2.1271 0 1 4 4
42.61 17.60 2.1219 2 2 1 4
42.74 15.78 2.1156 -2 2 3 4
43.53 15.19 2.0793 0 2 3 4
44.32 7.55 2.0439 2 0 3 2
44.53 2.45 2.0348 -3 2 1 4
45.29 5.72 2.0024 4 0 0 2
45.71 1.79 1.9850 -1 0 5 2
46.43 1.67 1.9557 -3 0 5 2
47.28 3.46 1.9227 2 1 3 4
48.25 8.52 1.8861 2 2 2 4
48.43 11.02 1.8794 -2 2 4 4
48.44 6.47 1.8793 -1 2 4 4
48.46 3.57 1.8784 1 1 4 4
48.60 3.31 1.8735 -1 1 5 4
48.98 2.54 1.8599 3 1 2 4
49.57 1.33 1.8391 1 3 0 4
51.22 2.55 1.7835 0 2 4 4
51.64 1.06 1.7699 1 3 1 4
51.72 4.80 1.7674 -5 0 2 2
52.38 2.02 1.7468 -4 2 2 4
52.39 2.40 1.7465 0 1 5 4
52.65 3.62 1.7384 -2 3 1 4
53.69 4.89 1.7070 -4 1 5 4
54.20 2.77 1.6923 -2 0 6 2
54.37 2.05 1.6873 -5 1 2 4
54.44 1.81 1.6853 -5 1 3 4
54.85 2.99 1.6739 -3 0 6 2
55.71 10.29 1.6498 -1 3 3 4
56.00 1.01 1.6422 1 0 5 2
56.15 9.68 1.6382 -1 0 6 2
56.25 2.80 1.6354 4 2 0 4
56.27 11.35 1.6348 -5 1 1 4
56.47 16.87 1.6297 -4 2 4 4
56.49 5.32 1.6291 1 2 4 4
56.50 2.22 1.6287 2 1 4 4
56.56 1.22 1.6271 2 3 1 4
56.77 1.18 1.6216 -2 1 6 4
56.95 4.82 1.6170 3 2 2 4
57.31 5.06 1.6077 0 3 3 4
58.03 11.02 1.5895 -4 0 6 2
58.13 8.94 1.5868 -3 3 1 4
58.17 1.06 1.5858 -3 3 2 4
58.52 5.46 1.5773 1 1 5 4
60.01 2.60 1.5416 5 1 0 4
60.08 6.10 1.5401 4 1 2 4
60.10 4.67 1.5396 -3 3 3 4
60.52 1.27 1.5299 0 0 6 2
61.24 2.33 1.5135 -4 2 5 4
62.84 1.23 1.4787 -6 0 3 2
63.62 1.06 1.4625 -5 2 1 4
63.81 9.98 1.4586 -5 2 4 4
63.82 3.67 1.4584 -6 0 4 2
63.84 3.56 1.4581 2 2 4 4
63.86 2.24 1.4577 3 0 4 2
64.09 3.96 1.4530 -2 2 6 4
64.67 8.59 1.4413 -3 2 6 4
65.91 21.02 1.4172 0 4 0 2
66.60 4.25 1.4041 2 1 5 4
66.60 1.18 1.4041 -3 1 7 4
66.90 1.16 1.3987 -2 1 7 4
67.12 2.88 1.3946 5 2 0 4
67.18 14.02 1.3935 4 2 2 4
67.57 1.16 1.3864 -4 2 6 4
68.46 1.48 1.3705 1 3 4 4
68.57 1.03 1.3686 -6 1 1 4
69.87 3.46 1.3463 0 2 6 4
70.04 2.19 1.3433 5 0 2 2
72.03 1.07 1.3110 -6 2 3 4
72.65 1.12 1.3015 -5 2 6 4
72.77 1.70 1.2995 -4 3 5 4
72.81 3.86 1.2990 -6 2 2 4
72.95 3.20 1.2968 -6 2 4 4
73.35 1.11 1.2908 -5 3 2 4
74.22 1.15 1.2777 3 0 5 2
74.23 1.70 1.2776 0 1 7 4
74.43 1.48 1.2747 -3 4 2 4
74.68 2.21 1.2710 -3 0 8 2
74.83 3.32 1.2689 4 2 3 4
74.97 5.34 1.2668 -5 3 1 4
75.21 1.22 1.2634 4 0 4 2
75.26 1.41 1.2626 -6 2 1 4
75.46 1.05 1.2598 2 0 6 2
75.54 3.59 1.2586 -6 2 5 4
75.78 1.14 1.2552 -2 0 8 2
75.98 1.18 1.2524 1 2 6 4
76.03 2.48 1.2517 3 4 0 4
76.92 2.25 1.2395 1 3 5 4
77.18 3.43 1.2360 2 4 2 4
78.24 1.11 1.2219 5 3 0 4
78.29 2.14 1.2212 4 3 2 4
79.11 2.97 1.2106 -6 1 7 4
79.75 1.38 1.2025 -6 2 6 4
80.75 1.44 1.1901 0 2 7 4
81.19 1.72 1.1848 -4 4 1 4
83.59 1.07 1.1568 4 4 0 4
84.19 1.93 1.1500 2 3 5 4
84.39 1.32 1.1478 -6 0 8 2
86.55 1.09 1.1246 0 1 8 4
86.84 1.82 1.1216 7 1 0 4
87.39 1.78 1.1159 -7 1 7 4
87.57 1.81 1.1141 -5 2 8 4
87.60 1.76 1.1138 -1 2 8 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.