Machida K I, Adachi G Y, Shiokawa J, Shimada M, Koizumi M, Suito K, Onodera A
Inorganic Chemistry 21 (1982) 1512-1519
High-pressure synthesis, crystal structures, and luminescences properties of
europium(II) metasilicate and europium(II)-activated calcium and
strontium metasilicates
Note: known as the delta-prime-phase
_database_code_amcsd 0016727
7.452 6.066 13.479 90 117.09 90 P2_1/c
atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Sr(1) .2567 .0897 .3404 .0094 .0039 .0079 .0001 .0059 .0007
Sr(2) .2147 .8983 .6261 .0077 .0041 .0065 -.0003 .0042 .0002
Si(1) .158 .590 .408 .37
Si(2) .451 .353 .617 .31
O(1) .311 .590 .346 .50
O(2) .005 .386 .351 .48
O(3) .054 .829 .400 .37
O(4) .314 .561 .539 .71
O(5) .433 .328 .733 .46
O(6) .400 .127 .548 .49
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