Redetermined structure of gossypol (<i>P</i>3 polymorph)
Honkeldieva, Muhabbat; Kunafiev, Rishad; Hamidov, Hayrullo I.; Acta Crystallographica Section E 71 (2015) o442–o443; doi:10.1107/S205698901500941X

data_2240807
_publ_section_title
;
 Redetermined structure of gossypol (<i>P</i>3 polymorph)
;
_journal_coeditor_code           HB7412
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o442
_journal_page_last               o443
_journal_paper_doi               10.1107/S205698901500941X
_journal_volume                  71
_journal_year                    2015
_chemical_formula_iupac          'C30 H30 O8'
_chemical_formula_moiety         'C30 H30 O8'
_chemical_formula_sum            'C30 H30 O8'
_chemical_formula_weight         518.54
_chemical_melting_point          455
_chemical_name_common            Gossypol
_chemical_name_systematic
1,1',6,6',7,7'-Hexahydroxy-5,5'-diisopropyl-3,3'-dimethyl[2,2'-binaphthalene]-8,8'-dicarbaldehyde
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
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Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4874)
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CrysAlis PRO (Oxford Diffraction, 2009)
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CrysAlis PRO (Oxford Diffraction, 2009)
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CrysAlis PRO (Oxford Diffraction, 2009)
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OLEX2 (Dolomanov <i>et al.</i>,  2009)
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OLEX2 (Dolomanov <i>et al.</i>,  2009)
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SHELXL2014 (Sheldrick, 2015)
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SHELXS97 (Sheldrick, 2008)
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;
(CrysAlis PRO; Oxford Diffraction, 2009)
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_exptl_crystal_colour            'light brown'
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_refine_ls_extinction_method
;
SHELXL2014 (Sheldrick, 2008)
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_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0994P)^2^+0.2158P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_threshold_expression     I>2\s(I)
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