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#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/04/1530408.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1530408
loop_
_publ_author_name
'Merinov, B.V.'
'Ilyukhin, V.V.'
'Maksimov, B.A.'
'Belov, N.V.'
_publ_section_title
;
 The refinement of the crystal structure of Na, Y-orthosilicate Na Y Si O4
;
_journal_name_full               'Doklady Akademii Nauk SSSR'
_journal_page_first              1108
_journal_page_last               1111
_journal_volume                  248
_journal_year                    1979
_chemical_formula_sum            'Na O4 Si Y'
_chemical_name_systematic        'Na Y Si O4'
_space_group_IT_number           33
_symmetry_space_group_name_Hall  'P -2n -2ac'
_symmetry_space_group_name_H-M   'P c 21 n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.128
_cell_length_b                   6.393
_cell_length_c                   11.135
_cell_volume                     365.042
_citation_journal_id_ASTM        DANKAS
_cod_data_source_file            Merinov_DANKAS_1979_1071.cif
_cod_data_source_block           Na1O4Si1Y1
_cod_original_cell_volume        365.0421
_cod_original_sg_symbol_Hall     'P 2c -2n (y,z,x)'
_cod_original_formula_sum        'Na1 O4 Si1 Y1'
_cod_database_code               1530408
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y+1/2,-z
x+1/2,y+1/2,-z+1/2
-x+1/2,y,z+1/2
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Si1 Si+4 0.0627 0.506 0.0996 1 0.0
O3 O-2 0.33 0.495 0.462 1 0.0
Na1 Na+1 0.499 0.253 0.002 1 0.0
Y1 Y+3 0.0003 0 0.2197 1 0.0
O2 O-2 0.201 0.313 0.176 1 0.0
O4 O-2 0.249 0.017 0.387 1 0.0
O1 O-2 0.206 0.71 0.166 1 0.0
