Brushite Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E Physics and Chemistry of Minerals 31 (2004) 606-624 The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Sample: T = 300 K _database_code_amcsd 0008898 5.8105 15.1758 6.2337 90 116.405 90 Ia atom x y z Uiso Ca .5 .3275 .25 .0085 P -.0076 .3222 .7293 .0017 OD1 -.0102 .3665 -.0386 .0109 O2 .2565 .2819 .8236 .0108 O3 -.0589 .3928 .5415 .0105 O4 .7781 .2531 .6349 .0065 OD2O1 .3658 .4260 .4818 .0185 OD2O2 .5293 .4457 .0208 .0256 D1 -.0990 .3300 .0329 .0270 D2 .3827 .4886 .4883 .0236 D3 .2056 .4119 .4781 .0284 D4 .5216 .5099 .0219 .0524 D5 .5085 .4338 .8677 .0551