Whitlockite
Hughes J M, Jolliff B L, Rakovan J
American Mineralogist 93 (2008) 1300-1305
The crystal chemistry of whitlockite and merrillite and the dehydrogenation of whitlockite to merrillite
Locality: Palermo Mine, North Groton, Grafton County, New Hampshire
_database_code_amcsd 0004622
10.3612 10.3612 37.096 90 90 120 R3c
atom       x      y      z  occ   Uiso
Mg         0      0      0 .571  .0089
Fe         0      0      0 .429  .0089
CaB1  .27895 .14521 .56616      .01015
CaB2  .38756 .17949 .76821      .01128
CaB   .28589 .15301 .67340      .02297
PB1   .31608 .14232 .86487      .00908
PB2   .34973 .15633 .96794      .00909
OIB1   .2719  .0913 .82566       .0199
OIIB1 .24554 .23150 .87850       .0154
OIIB3 .27315 .00089 .88698       .0118
OIIB5 .48750 .24141 .86869       .0139
OIIB2 .39897 .04698 .95475       .0138
OIIB4 .41720 .30286 .94715       .0170
OIIB6 .17844 .07904 .96333       .0121
OIB2   .3989 .19368 .00765       .0174
OHIA       0      0  .7974 .693   .034
PA         0      0 .75472 .725  .0128
OIIA  -.0230  .1290  .7409  .57  .0111
CaIIA      0      0  .8111 .181   .038
PA'        0      0 .73290 .275  .0048
OIA'       0      0  .6923 .307   .011
OIIA' -.0068  .1359  .7484  .43  .0115