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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/1/52/17/1521780.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_1521780
loop_
_publ_author_name
'Pushcharovskii, D.Yu.'
'Zubkova, N.V.'
'Arakcheeva, A.V.'
'Voloshin, A.V.'
'Lubman, G.U.'
_publ_section_title
;
 The discovery of iimorite, Y2 (Si O4) (C O3) in Russia: its crystal
 structure, composition and morphology
;
_journal_name_full               Kristallografiya
_journal_page_first              458
_journal_page_last               464
_journal_volume                  44
_journal_year                    1999
_chemical_formula_sum            'C O7 Si Y2'
_chemical_name_systematic        'Y2 (Si O4) (C O3)'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                116.38
_cell_angle_beta                 92.58
_cell_angle_gamma                95.35
_cell_formula_units_Z            2
_cell_length_a                   6.574
_cell_length_b                   6.649
_cell_length_c                   6.465
_cell_volume                     250.872
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Pushcharovskii_KRISAJ_1999_439.cif
_cod_data_source_block           C1O7Si1Y2
_cod_original_cell_volume        250.8724
_cod_original_formula_sum        'C1 O7 Si1 Y2'
_cod_database_code               1521780
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,-z
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
O6 O-2 0.2498 0.4367 0.5209 1 0.0
Si1 Si+4 0.157 0.2417 0.2637 1 0.0
O5 O-2 0.0333 0.3423 0.1133 1 0.0
O1 O-2 -0.0169 0.0893 0.3326 1 0.0
O2 O-2 0.3308 0.0918 0.1268 1 0.0
O4 O-2 0.4044 0.1634 0.7336 1 0.0
O7 O-2 0.6465 0.3786 0.025 1 0.0
C1 C+4 0.5912 0.266 0.806 1 0.0
Y1 Y+3 0.086 0.2975 0.7492 1 0.0
Y2 Y+3 0.6675 0.1898 0.2575 1 0.0
O3 O-2 0.7165 0.2477 0.656 1 0.0
