Brewsterite-Sr Alberti A, Sacerdoti M, Quartieri S, Vezzalini G Physics and Chemistry of Minerals 26 (1999) 181-186 Heating-induced phase transformation in zeolite brewsterite: new 4- and 5-coordinated (Si,Al) sites Sample: BR280R _database_code_amcsd 0008168 6.676 16.547 7.543 90 94.41 90 P2_1/m atom x y z occ Uiso Sr1 .570 .25 .066 .338 .127 Sr2 .067 .25 .568 .236 .098 Sr3 .833 .132 .083 .118 .27 Sr4 .055 .25 .398 .160 .29 Sr5 .716 .25 -.054 .064 .10 SiT1 .318 .0856 .829 .69 .055 AlT11 .231 .160 .847 .31 .055 SiT2 .407 .0650 .195 .80 .074 AlT21 .227 .375 .207 .20 .074 SiT3 .567 .1602 .540 .75 .074 AlT3 .567 .1602 .540 .25 .074 SiT4 .912 .0427 .652 .75 .066 AlT4 .912 .0427 .652 .25 .066 O1 .347 .118 .014 .12 O2 .473 .139 .341 .15 O3 .769 .115 .591 .17 O4 .414 .145 .697 .13 O5 .078 .085 .773 .15 O6 .199 .019 .236 .13 O7 .396 .996 .811 .80 .09 Wat71 .103 .25 .785 .91 .17 Wat72 .231 .25 .186 .67 .06 O73 -.032 .154 .219 .20 .16 O8 0 0 .5 .09 O9 .633 .25 .525 .11