data_global
_amcsd_formula_title 'NaY(SeO3)2'
loop_
_publ_author_name
'Morris R E'
'Hriljac J A'
'Cheetham A K'
_journal_name_full 'Acta Crystallographica, Section C'
_journal_volume 46 
_journal_year 1990
_journal_page_first 2013
_journal_page_last 2017
_publ_section_title
;
 Synthesis and crystal structures of two novel selenites,
 NaY(SeO3)2 and NaLa(SeO3)2
;
_database_code_amcsd 0010201
_chemical_formula_sum 'Y Se2 Na O6'
_cell_length_a 5.397
_cell_length_b 8.525
_cell_length_c 12.765
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 587.310
_exptl_crystal_density_diffrn      4.137
_symmetry_space_group_name_H-M 'P 21 c n'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,1/2+z'
  '1/2+x,1/2+y,1/2-z'
  '1/2+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
Y1   0.24980   0.17579   0.08508   0.00690
Se1  -0.25310  -0.03055   0.20358   0.00840
Se2   0.20160   0.76504   0.08056   0.00790
Na1   0.21490   0.00690   0.38060   0.01940
O1  -0.02020   0.28370  -0.02530   0.01480
O2  -0.03460   0.54860   0.28580   0.01340
O3   0.62400   0.43540   0.48320   0.01080
O4   0.29860   0.40610   0.17320   0.01160
O5   0.94390   0.12540   0.20180   0.01030
O6   0.50680   0.15040   0.48500   0.01170