Structure determination of <i>A</i>~2~<i>M</i>^3+^TaO~6~ and <i>A</i>~2~<i>M</i>^3+^NbO~6~ ordered perovskites: octahedral tilting and pseudosymmetry
Barnes, Paris W.; Lufaso, Michael W.; Woodward, Patrick M.; Acta Crystallographica Section B 62 (2006) 384–396; doi:10.1107/S0108768106002448

data_2100514
_publ_section_title
;
 Structure determination of <i>A</i>~2~<i>M</i>^3+^TaO~6~ and
 <i>A</i>~2~<i>M</i>^3+^NbO~6~ ordered perovskites: octahedral tilting
 and pseudosymmetry
;
_journal_coeditor_code           WS5031
_journal_date_accepted           2006-01-19
_journal_date_recd_electronic    2005-06-10
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              384
_journal_page_last               396
_journal_paper_category          FA
_journal_paper_doi               10.1107/S0108768106002448
_journal_volume                  62
_journal_year                    2006
_chemical_formula_sum            'Ca2 Cr O6 Ta'
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_cell_length_c                   7.71863(11)
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_diffrn_ambient_temperature      298
_diffrn_measurement_device       HFBR
_diffrn_measurement_method       reactor
_diffrn_radiation_probe          neutron
_diffrn_radiation_source         'Brookhaven National Laboratory'
_diffrn_radiation_type           neutron
_diffrn_radiation_wavelength     1.8857
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_refine_ls_matrix_type           full
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_cod_data_source_file            ws5031.cif
_cod_data_source_block           Ca2CrTaO6
_cod_depositor_comments
;
The following automatic conversions were performed:
'_geom_bond_publ_flag' value 'N' changed to 'n' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (110
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'_geom_angle_publ_flag' value 'N' changed to 'n' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (547 times).

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'N' changed to 'n' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (110
times).

'_geom_angle_publ_flag' value 'N' changed to 'n' according
to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary
named 'cif_core.dic' version 2.4.1 from 2010-06-29 (547 times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        230.318(7)
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               2100514