(1<i>RS</i>,2<i>RS</i>)-<i>N</i>,<i>N</i>'-Bis(4-nitrophenylmethylene)cyclohexane-1,2-diamine: complex sheets built from C—H···O and C—H···π(arene) hydrogen bonds
Glidewell, Christopher; Low, John N.; Skakle, Janet M. S.; Wardell, James L.; Acta Crystallographica Section C 61 (2005) o551–o554; doi:10.1107/S0108270105024443

data_2015075
_publ_section_title
;(1<i>RS</i>,2<i>RS</i>)-<i>N</i>,<i>N</i>'-Bis(4-nitrophenylmethylene)cyclohexane-1,2-diamine:
 complex sheets built from C---H&#x00B7;&#x00B7;&#x00B7;O and
 C---H&#x00B7;&#x00B7;&#x00B7;\p(arene) hydrogen bonds
;
_journal_coeditor_code           SK1864
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o551
_journal_page_last               o554
_journal_paper_doi               10.1107/S0108270105024443
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C20 H20 N4 O4'
_chemical_formula_moiety         'C20 H20 N4 O4'
_chemical_formula_sum            'C20 H20 N4 O4'
_chemical_formula_weight         380.40
_chemical_name_systematic
;
(1RS,2RS)-N,N'-Bis(4-nitrophenylmethylene)cyclohexane-1,2-diamine
;
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_cell_angle_beta                 117.7179(11)
_cell_angle_gamma                90.00
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_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.50
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_computing_cell_refinement       'DENZO (Otwinowski & Minor, 1997) and COLLECT'
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'OSCAIL (McArdle, 2003) and SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
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_diffrn_radiation_type           'Mo K\a'
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_diffrn_reflns_limit_l_max       26
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_diffrn_reflns_number            43594
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_exptl_crystal_colour            yellow
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
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_refine_ls_number_reflns         8633
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_refine_ls_R_factor_all          0.0748
_refine_ls_R_factor_gt           0.0475
_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^)+(0.0599P)^2^+1.1744P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.1289
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_reflns_threshold_expression     I>2\s(I)
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_cod_data_source_block           I
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_cod_database_code               2015075
_cod_database_fobs_code          2015075