3,12-Dinitro-5,10,15,20-tetraphenylporphyrin – an example of a twisted intramolecular charge-transfer system
Dahal, S.; Nethaji, M.; Krishnan, V.; Acta Crystallographica Section C 50 (1994) 314–317; doi:10.1107/S0108270193007826

data_2009465
_publ_section_title
;
 3,12-Dinitro-5,10,15,20-tetraphenylporphyrin -- an example of a
 twisted intramolecular charge-transfer system
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_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              314
_journal_page_last               317
_journal_paper_doi               10.1107/S0108270193007826
_journal_volume                  50
_journal_year                    1994
_chemical_formula_moiety         'C44 H28 N6 O4 , 0,5C1 H2 Cl2'
_chemical_formula_sum            'C45 H30 Cl2 N6 O4'
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_refine_ls_weighting_details     'w = 1/[\s^2^F~o~ + 0.00001(F~o~)^2^]'
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_cod_depositor_comments
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The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value '1/[\s^2^F~o~ +
0.00001(F~o~)^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^F~o~ + 0.00001(F~o~)^2^]'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
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_cod_original_cell_volume        1792(2)
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