Julgoldite-(Fe3+)
Artioli G, Geiger C A, Dapiaggi M
American Mineralogist 88 (2003) 1084-1090
The crystal chemistry of julgoldite-Fe3+ from Bombay, India, studied using
synchrotron X-ray powder diffraction and 57Fe Mossbauer spectroscopy
8.8879 6.0580 19.3321 90 97.498 90 A2/m
atom       x    y     z  occ Uiso
Ca(1)   .258  1/2 .3392      .017
Ca(2)  .1819  1/2 .1534      .017
FeX      1/2  1/4   1/4 .688 .012
AlX      1/2  1/4   1/4 .312 .012
FeY    .2532 .250 .4956      .012
Si(1)   .049    0 .0977      .006
Si(2)   .168    0 .2479      .006
Si(3)   .468    0 .4040      .006
O(1)    .132 .233 .0793      .013
O(2)    .269 .224 .2458      .013
O(3)    .370 .228 .4102      .013
O(4)    .123  1/2  .443      .013
OH(5)   .116    0  .452      .013
O(6)    .373  1/2  .043      .013
OH(7)   .388    0  .035      .013
O(8)    .038    0 .1811      .013
O(9)    .464  1/2 .1718      .013
OH(10)  .070    0 .3138      .013
OH(11)  .509  1/2  .322      .013