data_global
_amcsd_formula_title 'SrSiO3'
loop_
_publ_author_name
'Machida K I'
'Adachi G Y'
'Shiokawa J'
'Shimada M'
'Koizumi M'
'Suito K'
'Onodera A'
_journal_name_full 'Inorganic Chemistry'
_journal_volume 21 
_journal_year 1982
_journal_page_first 1512
_journal_page_last 1519
_publ_section_title
;
 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
_chemical_formula_sum 'Sr Si O3'
_cell_length_a 7.452
_cell_length_b 6.066
_cell_length_c 13.479
_cell_angle_alpha 90
_cell_angle_beta 117.09
_cell_angle_gamma 90
_cell_volume 542.457
_exptl_crystal_density_diffrn      4.009
_symmetry_space_group_name_H-M 'P 1 21/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,1/2+z'
  '-x,1/2+y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Sr(1)   0.25670   0.08970   0.34040 ?
Sr(2)   0.21470   0.89830   0.62610 ?
Si(1)   0.15800   0.59000   0.40800   0.00469
Si(2)   0.45100   0.35300   0.61700   0.00393
O(1)   0.31100   0.59000   0.34600   0.00633
O(2)   0.00500   0.38600   0.35100   0.00608
O(3)   0.05400   0.82900   0.40000   0.00469
O(4)   0.31400   0.56100   0.53900   0.00899
O(5)   0.43300   0.32800   0.73300   0.00583
O(6)   0.40000   0.12700   0.54800   0.00621
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Sr(1) 0.00940 0.00390 0.00790 0.00010 0.00590 0.00070
Sr(2) 0.00770 0.00410 0.00650 -0.00030 0.00420 0.00020