5-Bromo-<i>N</i>^3^-[(<i>E</i>)-(6-bromopyridin-2-yl)methylidene]pyridine-3,4-diamine
Cai, Mingjian; Acta Crystallographica Section E 67 (2011) o3402–; doi:10.1107/S1600536811047702

data_2232830
_publ_section_title
;
 5-Bromo-<i>N</i>^3^-[(<i>E</i>)-(6-bromopyridin-2-yl)methylidene]pyridine-3,4-diamine
;
_journal_coeditor_code           LD2030
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3402
_journal_paper_doi               10.1107/S1600536811047702
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C11 H8 Br2 N4'
_chemical_formula_moiety         'C11 H8 Br2 N4'
_chemical_formula_sum            'C11 H8 Br2 N4'
_chemical_formula_weight         356.03
_chemical_name_systematic
;
5-bromo-<i>N</i>^3^-[(<i>E</i>)-(6-bromopyridin-2-yl)methylidene]pyridine-
3,4-diamine
;
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
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_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
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