data_global
_amcsd_formula_title 'ZnSiO3'
loop_
_publ_author_name
'Arlt T'
'Angel R J'
_journal_name_full 'Physics and Chemistry of Minerals'
_journal_volume 27 
_journal_year 2000
_journal_page_first 719
_journal_page_last 731
_publ_section_title
;
 Displacive phase transitions in C-centred clinopyroxenes:
 spodumene, LiScSi2O6 and ZnSiO3
 Sample: P = 5.304 GPa
;
_database_code_amcsd 0008501
_chemical_formula_sum 'Zn Si O3'
_cell_length_a 9.4098
_cell_length_b 8.8327
_cell_length_c 4.9800
_cell_angle_alpha 90
_cell_angle_beta 103.906
_cell_angle_gamma 90
_cell_volume 401.776
_exptl_crystal_density_diffrn      4.678
_symmetry_space_group_name_H-M 'C 1 2/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
ZnM1   0.50000   0.40370   0.25000   0.00456
ZnM2   0.00000   0.26800   0.25000   0.00481
Si   0.29870   0.08810   0.22320   0.00177
O1   0.12260   0.09060   0.14320   0.00722
O2   0.37740   0.23560   0.37370   0.00494
O3   0.35290   0.05380  -0.06650   0.00519