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#$Date: 2016-02-19 16:29:56 +0200 (Fri, 19 Feb 2016) $
#$Revision: 176759 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/34/2003493.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2003493
loop_
_publ_author_name
'Kennedy, B. J.'
_publ_section_title
;
 Structure Refinement of Y₂Ru₂O₇ by Neutron Powder Diffraction
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              790
_journal_page_last               792
_journal_paper_doi               10.1107/S0108270194013168
_journal_volume                  51
_journal_year                    1995
_chemical_compound_source        Powder
_chemical_formula_moiety         'Y2 Ru2 O7'
_chemical_formula_sum            'O7 Ru2 Y2'
_chemical_formula_weight         491.95
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'F 4d 2 3 -1d'
_symmetry_space_group_name_H-M   'F d 3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.1429(2)
_cell_length_b                   10.1429(2)
_cell_length_c                   10.1429(2)
_cell_measurement_reflns_used    868
_cell_measurement_temperature    295
_cell_volume                     1043.49(4)
_diffrn_measurement_device       'Polaris tof neutron'
_diffrn_radiation_probe          neutron
_diffrn_radiation_type           neutron
_diffrn_radiation_wavelength     time-of-flight
_exptl_crystal_colour            Black
_exptl_crystal_density_diffrn    6.26
_refine_ls_number_parameters     31
_refine_ls_number_reflns         868
_refine_ls_R_factor_obs          0.0602
_refine_ls_wR_factor_obs         0.0794
_cod_data_source_file            oh1070.cif
_cod_data_source_block           oh1070a
_cod_original_cell_volume        1043.48
_cod_database_code               2003493
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Y .5 .5 .5 ?
Ru .0 .0 .0 ?
O1 .33536(3) .125 .125 ?
O2 .375 .375 .375 ?
