Two new cases of polymorphism in diagonally substituted rubrene derivatives.
Clapham, Margaret L.; Douglas, Christopher J.; Acta crystallographica. Section E, Crystallographic communications 79 (2023) 406–409; doi:10.1107/S2056989023002736

data_2022710
_publ_section_title
;
 Two new cases of polymorphism in diagonally substituted rubrene
 derivatives.
;
_journal_coeditor_code           JY2028
_journal_issue                   'Pt 4'
_journal_name_full
'Acta crystallographica. Section E, Crystallographic communications'
_journal_page_first              406
_journal_page_last               409
_journal_paper_doi               10.1107/S2056989023002736
_journal_volume                  79
_journal_year                    2023
_chemical_formula_iupac          'C50 H44'
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_chemical_formula_weight         644.85
_chemical_name_common            'tert-Butyl AD Rubrene'
_chemical_name_systematic
;
5,11-Bis(4-<i>tert</i>-butylphenyl)-6,12-diphenyltetracene
;
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2ybc'
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;
SAINT (Bruker, 2016)
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APEX3 (Bruker, 2016)
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SAINT (Bruker, 2016)
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<i>ShelXle</i> (H\"ubschle <i>et al.</i>,  2011)
;
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SHELXTL (Sheldrick, 2008)
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<i>SHELXL2018/3</i> (Sheldrick, 2015b)
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<i>SHELXT2014/5</i> (Sheldrick, 2015a)
;
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;
(SADABS; Krause <i>et al.</i>,  2015)
;
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0445P)^2^+0.7175P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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'Adding full bibliography for 2022709--2022712.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
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