Ferrocarpholite
Ferraris G, Ivaldi G, Goffe B
Neues Jahrbuch fur Mineralogie, Monatshefte 1992 (1992) 337-347
Structural study of a magnesian ferrocarpholite: Are carpholites monoclinic?
Locality: Mascate nappes, Ruwi, Oman
_database_code_amcsd 0014864
13.797 20.20 5.116 90 90 90 *Ccca
0 -.25 -.25
atom      x      y      z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Fe        0 .87434    .75 .76  .48  .0059  .0057  .0066      0  .0010      0
Mg        0 .87434    .75 .24  .48  .0059  .0057  .0066      0  .0010      0
Al1  .19103    .75    .75      .36  .0047  .0043  .0047      0      0  .0009
Al2       0 .96122    .25      .40  .0057  .0051  .0046      0 -.0004      0
Si   .19373 .87979 .41767      .34  .0043  .0043  .0042  .0006 -.0001  .0006
O1   .20558 .79992  .4319      .51  .0075  .0063  .0055  .0010 -.0003  .0010
O2   .08135 .89915  .4039      .55  .0067  .0075  .0069  .0002 -.0010  .0011
O3   .24702 .91263  .6740      .59  .0088  .0069  .0067  .0004 -.0017  .0002
Oh1  .10016 .80880  .8824      .78  .0097  .0102  .0099  .0018  .0001 -.0002
Oh2  .06806 .96633  .9281      .54  .0055  .0080  .0068  .0008  .0015 -.0002
H1    -.092   .793   .471      2.7
H2     .118   .967   .897      1.7