Carpholite
Ghose S, Sen Gupta P K, Boggs R C, Schlemper E O
American Mineralogist 74 (1989) 1084-1090
Crystal chemistry of a nonstoichiometric carpholite,
Kx(Mn2-x,Lix)Al4Si4O12(OH)4F4: A chain silicate related to pyroxenes
Locality: Sawtooth batholith, Idaho, USA
_database_code_amcsd 0001265
13.715 20.302 5.138 90 90 90 *Ccca
0 .75 .75
atom      x      y     z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K         0    .25   .75 .650      0.0190 0.0546 0.0196      0      0      0
Mn        0 .37733   .25 .675      0.0061 0.0073 0.0058      0  .0019      0
Li    .0009  .3765 .2580 .168 .019
Al1  .19536    .25   .25           0.0071 0.0068 0.0058      0      0 -.0002
Al2       0 .46136   .75           0.0068 0.0086 0.0067      0 -.0008      0
Si   .19323 .37902 .9137           0.0061 0.0064 0.0056 0.0005 0.0000 0.0005
O1    .2071 .29943 .9312           0.0093 0.0071 0.0063 0.0020 0.0006 0.0006
O2    .0805 .39809 .8997           0.0062 0.0110 0.0095 0.0020 -.0004 0.0011
O3    .2456 .41057 .1723           0.0112 0.0085 0.0061 0.0002 -.0027 0.0001
Oh4   .0689 .46806 .4323           0.0060 0.0109 0.0089 0.0015 0.0008 0.0009
F     .1026 .30594 .3667           0.0147 0.0170 0.0156 0.0053 0.0019 0.0009
H     .1250  .4620 .4154      .045