Hydroxylapatite
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: As24
Locality: synthetic
_database_code_amcsd 0004926
9.5075 9.5075 6.9187 90 90 120 P6_3/m
atom      x      y      z   occ Biso
Ca1     1/3    2/3 .00150       .826
Ca2  .24615 .99407    .25       .826
As   .39641 .36822    .25 .2423 .826
P    .39641 .36822    .25 .7577 .826
O1   .32208 .48537    .25       .826
O2   .58686 .46258    .25       .826
O3   .34056 .25558 .06641       .826
OH4       0      0  .6946    .5 .826