Epidote
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=0.5, run 21
_database_code_amcsd 0016952
8.8904 5.6606 10.1760 90 115.455 90 P2_1/m
atom     x    y     z occ
Ca1  .7539  .75 .1492
Ca2  .6000  .75 .4229
AlM1     0    0     0 .79
FeM1     0    0     0 .08
MnM1     0    0     0 .13
AlM2     0    0    .5
AlM3 .2955  .25 .2261 .29
FeM3 .2955  .25 .2261 .31
MnM3 .2955  .25 .2261 .40
Si1  .3401  .75 .0469
Si2  .6828  .25 .2750
Si3  .1871  .75 .3245
O1   .2373 .985 .0349
O2   .3062 .981 .3566
O3   .8018 .018 .3487
O4    .062  .25 .1369
O5   .0464  .75 .1480
O6   .0612  .75  .408
O7   .5182  .75 .1773
O8   .5182  .25  .301
O9    .619  .25  .098
OH10  .079  .25  .428