Johnbaumite
Lee Y J, Stephens P W, Tang Y, Li W, Phillips B L, Parise J B, Reeder R J
American Mineralogist 94 (2009) 666-675
Arsenate substitution in hydroxylapatite: Structural characterization of the
Ca5(PxAs1-xO4)3OH solid solution
Sample: As66
Locality: synthetic
_database_code_amcsd 0004928
9.6311 9.6311 6.9556 90 90 120 P6_3/m
atom      x      y      z   occ Biso
Ca1     1/3    2/3 .00361       .938
Ca2  .24578 .99645    .25       .938
As   .39679 .36873    .25 .6573 .938
P    .39679 .36873    .25 .3427 .938
O1   .31574 .48814    .25       .938
O2   .59280 .46464    .25       .938
O3   .33820 .25264 .05984       .938
OH4       0      0  .6955    .5 .938