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 38
_database_code_amcsd 0016953
CELL PARAMETERS: 8.8831 5.6687 10.1715 90.000 115.450 90.000
SPACE GROUP: P2_1/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 462.489
Density (g/cm3): 3.436
MAX. ABS. INTENSITY / VOLUME**2: 9.211290684
RIR: 0.873
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
9.63 1.91 9.1845 0 0 1 2
11.03 4.52 8.0211 1 0 0 2
11.10 3.73 7.9729 -1 0 1 2
17.66 29.44 5.0233 -1 0 2 2
19.17 1.20 4.6293 1 1 0 4
19.21 3.88 4.6200 -1 1 1 4
22.17 12.86 4.0105 2 0 0 2
22.30 20.11 3.9864 -2 0 2 2
23.57 4.54 3.7747 1 1 1 4
23.67 2.82 3.7596 -1 1 2 4
25.48 30.58 3.4961 -2 1 1 4
26.18 12.58 3.4041 1 0 2 2
27.84 8.73 3.2049 2 0 1 2
29.17 4.96 3.0615 0 0 3 2
30.54 1.55 2.9267 -3 0 1 2
30.62 14.04 2.9197 -3 0 2 2
30.63 2.08 2.9184 1 1 2 4
30.76 100.00 2.9067 -1 1 3 4
31.57 36.30 2.8344 0 2 0 2
32.08 8.42 2.7899 2 1 1 4
32.28 2.44 2.7736 -2 1 3 4
33.26 29.13 2.6937 0 1 3 4
33.52 18.25 2.6737 3 0 0 2
33.53 22.95 2.6724 1 2 0 4
34.49 38.72 2.6006 -3 1 1 4
34.56 1.79 2.5956 -3 1 2 4
35.48 14.74 2.5298 2 0 2 2
35.75 2.93 2.5114 -1 0 4 2
36.40 9.39 2.4685 -1 2 2 4
37.28 28.97 2.4119 0 2 2 4
37.37 29.57 2.4063 -3 1 3 4
37.65 3.35 2.3893 -2 2 1 4
38.99 2.15 2.3102 2 1 2 4
38.99 10.85 2.3100 -2 2 2 4
39.09 4.63 2.3042 1 1 3 4
39.22 1.61 2.2968 -3 0 4 2
39.23 4.32 2.2964 -2 1 4 4
39.24 1.84 2.2961 -1 1 4 4
41.55 6.14 2.1733 -1 2 3 4
41.77 14.69 2.1623 -4 0 1 2
41.93 2.37 2.1547 -4 0 3 2
42.48 1.95 2.1282 0 1 4 4
42.58 18.07 2.1232 2 2 1 4
42.73 16.14 2.1160 -2 2 3 4
43.51 13.01 2.0799 0 2 3 4
44.27 6.01 2.0461 2 0 3 2
44.50 2.02 2.0361 -3 2 1 4
45.22 5.43 2.0053 4 0 0 2
45.69 1.94 1.9858 -1 0 5 2
46.41 1.04 1.9564 -3 0 5 2
47.23 3.70 1.9246 2 1 3 4
48.22 9.15 1.8874 2 2 2 4
48.42 12.86 1.8798 -2 2 4 4
48.42 3.04 1.8798 1 1 4 4
48.43 5.66 1.8797 -1 2 4 4
48.58 3.98 1.8742 -1 1 5 4
48.92 1.86 1.8620 3 1 2 4
49.56 1.41 1.8392 1 3 0 4
49.63 1.02 1.8369 0 0 5 2
51.20 2.28 1.7841 0 2 4 4
51.65 4.56 1.7696 -5 0 2 2
51.73 1.00 1.7670 -5 0 3 2
52.34 1.91 1.7481 -4 2 2 4
52.36 2.09 1.7474 0 1 5 4
52.64 3.75 1.7387 -2 3 1 4
53.67 5.49 1.7078 -4 1 5 4
54.18 2.89 1.6929 -2 0 6 2
54.31 1.62 1.6892 -5 1 2 4
54.39 1.71 1.6870 -5 1 3 4
54.83 2.88 1.6744 -3 0 6 2
55.71 10.09 1.6500 -1 3 3 4
55.95 1.03 1.6435 1 0 5 2
56.12 10.94 1.6389 -1 0 6 2
56.19 2.81 1.6370 4 2 0 4
56.19 11.36 1.6369 -5 1 1 4
56.44 14.46 1.6304 -4 2 4 4
56.45 1.60 1.6302 2 1 4 4
56.45 7.33 1.6300 1 2 4 4
56.54 1.32 1.6277 2 3 1 4
56.89 5.22 1.6184 3 2 2 4
57.30 4.21 1.6080 0 3 3 4
58.00 12.31 1.5902 -4 0 6 2
58.11 8.88 1.5875 -3 3 1 4
58.47 5.23 1.5785 1 1 5 4
59.92 2.54 1.5436 5 1 0 4
59.99 5.75 1.5420 4 1 2 4
60.08 4.30 1.5400 -3 3 3 4
61.22 2.14 1.5141 -4 2 5 4
62.76 1.07 1.4805 -6 0 3 2
63.55 1.27 1.4640 -5 2 1 4
63.75 4.05 1.4598 -6 0 4 2
63.77 9.82 1.4596 -5 2 4 4
63.78 1.62 1.4593 3 0 4 2
63.78 3.44 1.4592 2 2 4 4
64.07 4.08 1.4534 -2 2 6 4
64.65 6.49 1.4417 -3 2 6 4
65.91 20.46 1.4172 0 4 0 2
66.54 4.25 1.4054 2 1 5 4
67.03 2.65 1.3961 5 2 0 4
67.10 13.85 1.3949 4 2 2 4
68.43 1.11 1.3711 1 3 4 4
68.47 1.30 1.3703 -6 1 1 4
68.55 1.17 1.3689 -1 3 5 4
69.83 3.09 1.3469 0 2 6 4
69.93 2.22 1.3452 5 0 2 2
71.96 1.21 1.3122 -6 2 3 4
72.61 1.23 1.3021 -5 2 6 4
72.72 4.06 1.3003 -6 2 2 4
72.75 1.89 1.2999 -4 3 5 4
72.88 3.02 1.2978 -6 2 4 4
73.31 1.29 1.2913 2 2 5 4
74.13 1.35 1.2791 3 0 5 2
74.18 2.03 1.2783 0 1 7 4
74.41 1.57 1.2749 -3 4 2 4
74.65 2.32 1.2714 -3 0 8 2
74.74 2.78 1.2702 4 2 3 4
74.90 5.37 1.2678 -5 3 1 4
75.10 1.69 1.2649 4 0 4 2
75.16 1.46 1.2640 -6 2 1 4
75.38 1.06 1.2609 2 0 6 2
75.48 3.66 1.2595 -6 2 5 4
76.00 2.55 1.2522 3 4 0 4
76.88 2.51 1.2400 1 3 5 4
77.15 3.28 1.2364 2 4 2 4
78.16 1.16 1.2229 5 3 0 4
78.22 1.94 1.2221 4 3 2 4
79.05 2.49 1.2113 -6 1 7 4
80.70 1.40 1.1907 0 2 7 4
81.14 1.57 1.1853 -4 4 1 4
84.13 2.14 1.1507 2 3 5 4
84.34 1.41 1.1484 -6 0 8 2
86.69 1.46 1.1232 7 1 0 4
87.32 2.18 1.1167 -7 1 7 4
87.53 1.58 1.1145 -5 2 8 4
87.55 1.87 1.1143 -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.