Coesite Angel R J, Shaw C S J, Gibbs G V Physics and Chemistry of Minerals 30 (2003) 167-176 Compression mechanisms of coesite Sample: X1P3, P = 3.763 GPa _database_code_amcsd 0008750 7.0203 12.2615 7.1260 90 120.670 90 C2/c atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Si1 .13760 .10979 .07067 .46 .00354 .00082 .0027 -.00025 .00177 -.00014 Si2 .50850 .15724 .54405 .42 .00351 .00060 .0028 -.00022 .00171 -.00011 O1 0 0 0 .77 .0054 .0007 .0061 -.0009 .0021 0 O2 .5 .1108 .75 .61 .0056 .0012 .0032 0 .0033 0 O3 .2558 .12881 .9309 .71 .0052 .0011 .0050 .0000 .0030 .0001 O4 .3174 .1011 .3262 .73 .0060 .0009 .0038 -.0003 .0011 -.0007 O5 .0253 .2120 .4721 .67 .0049 .0004 .0072 -.0003 .0032 .0001