Diindole-annulated naphthalene diimides: synthesis and optical and electronic properties of syn- and anti-isomers.
Suraru, Sabin-Lucian; Burschka, Christian; Würthner, Frank; The Journal of organic chemistry 79 (2014) 128–139; doi:10.1021/jo402365s

data_4029056
_publ_section_title
;
 Diindole-annulated naphthalene diimides: synthesis and optical and
 electronic properties of syn- and anti-isomers.
;
_journal_issue                   1
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_journal_page_first              128
_journal_page_last               139
_journal_paper_doi               10.1021/jo402365s
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_journal_year                    2014
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'w=1/[\s^2^(Fo^2^)+(0.0458P)^2^+0.9456P] where P=(Fo^2^+2Fc^2^)/3'
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