Do carboximide-carboxylic acid combinations form co-crystals? The role of hydroxyl substitution on the formation of co-crystals and eutectics.
Kaur, Ramanpreet; Gautam, Raj; Cherukuvada, Suryanarayan; Guru Row, Tayur N.; IUCrJ 2 (2015) 341–351; doi:10.1107/S2052252515002651

data_1556769
_publ_section_title
;
 Do carboximide-carboxylic acid combinations form co-crystals? The role of
 hydroxyl substitution on the formation of co-crystals and eutectics.
;
_journal_issue                   'Pt 3'
_journal_name_full               IUCrJ
_journal_page_first              341
_journal_page_last               351
_journal_paper_doi               10.1107/S2052252515002651
_journal_volume                  2
_journal_year                    2015
_chemical_absolute_configuration unk
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_chemical_formula_sum            'C19 H19 N O8'
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_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
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_computing_cell_refinement
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
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_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
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_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
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_computing_publication_material  'PLATON (Spek, 2003)'
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
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_exptl_crystal_colour            colourless
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_exptl_crystal_density_method    'Not Measured'
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;
 Refined as an inversion twin.
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0464P)^2^]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1016
_refine_ls_wR_factor_ref         0.1079
_reflns_number_gt                4868
_reflns_number_total             5638
_reflns_threshold_expression     'I > 2\s(I)'
_publcif_datablock.id            {f40093aa-b9f2-4ba0-8222-27709be5f309}
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_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Orthorhombic' was changed
to 'orthorhombic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/IUCr/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_database_code               1556769