#------------------------------------------------------------------------------
#$Date: 2016-02-13 14:50:18 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176428 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/77/1527736.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_1527736
loop_
_publ_author_name
'Loefgren, P.'
_publ_section_title
;
 The crystal structure of rubidium dichromate Rb2 Cr2 O7 (P21/n)
;
_journal_name_full
'Acta Chemica Scandinavica (1-27,1973-42,1988)'
_journal_page_first              44
_journal_page_last               58
_journal_volume                  25
_journal_year                    1971
_chemical_formula_sum            'Cr2 O7 Rb2'
_chemical_name_systematic        'Rb2 Cr2 O7'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 93.35
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.714
_cell_length_b                   7.602
_cell_length_c                   7.701
_cell_volume                     801.487
_citation_journal_id_ASTM        ACSAA4
_cod_data_source_file            Loefgren_ACSAA4_1971_1196.cif
_cod_data_source_block           Cr2O7Rb2
_cod_original_cell_volume        801.4868
_cod_original_sg_symbol_Hall     '-P 2ybc (x-z,y,z)'
_cod_database_code               1527736
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,y+1/2,-z+1/2
-x,-y,-z
x-1/2,-y-1/2,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
O6 O-2 0.6388 0.0058 0.1091 1 0.0
O2 O-2 0.4357 0.3321 0.5374 1 0.0
Rb2 Rb+1 0.6582 0.6213 0.1443 1 0.0
O1 O-2 0.4771 0.0791 0.2901 1 0.0
O3 O-2 0.3033 0.0958 0.4532 1 0.0
O7 O-2 0.648 0.2788 0.3171 1 0.0
Cr2 Cr+6 0.5792 0.165 0.1815 1 0.0
Rb1 Rb+1 0.3696 0.7275 0.3061 1 0.0
O5 O-2 0.5418 0.2911 0.0258 1 0.0
Cr1 Cr+6 0.3872 0.2172 0.3821 1 0.0
O4 O-2 0.341 0.3425 0.233 1 0.0
