α,α-Diacetoxy-2,4-dichloro-5-nitrobenzaldehyde
Huang, S. D.; Cox, O.; Cordero, M.; Piñeiro, S.; Acta Crystallographica Section C 52 (1996) 3116–3118; doi:10.1107/S010827019601102X

data_2005837
_publ_contact_author
;
Songping D. Huang
Department of Chemistry
University of Puerto Rico
PO Box 23346
San Juan
PR 00931
USA
;
_publ_section_title
;
 \a,\a-Diacetoxy-2,4-dichloro-5-nitrobenzaldehyde
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              3116
_journal_page_last               3118
_journal_paper_doi               10.1107/S010827019601102X
_journal_volume                  52
_journal_year                    1996
_chemical_formula_moiety         'C11 H9 Cl2 N O6'
_chemical_formula_sum            'C11 H9 Cl2 N O6'
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_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
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_cell_angle_beta                 105.44(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.661(3)
_cell_length_b                   7.216(1)
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'TEXSAN (Molecular Structure Corporation, 1985, 1992)'
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'SIR92 (Altomare, Cascarano, Giacovazzo & Guagliardi, 1993)'
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_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
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_refine_ls_weighting_details     'w = 1/[\s^2^(Fo) + 0.0009Fo^2^]'
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_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'w = 1/[\s^2^(Fo) + 0.0009Fo^2^]'
was changed to 'calc'. New tag '_refine_ls_weighting_details' was
created. The value of the new tag was set to 'w = 1/[\s^2^(Fo) +
0.0009Fo^2^]'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2005837