Binary charge-transfer complexes using pyromellitic acid dianhydride featuring C—H···O hydrogen bonds
Hill, Tania N.; Lemmerer, Andreas; Acta Crystallographica Section E 74 (2018) 1772–1777; doi:10.1107/S2056989018015645

data_2242721
_publ_section_title
;
 Binary charge-transfer complexes using pyromellitic acid dianhydride
 featuring C---H&#x00B7;&#x00B7;&#x00B7;O hydrogen bonds
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              1772
_journal_page_last               1777
_journal_paper_doi               10.1107/S2056989018015645
_journal_volume                  74
_journal_year                    2018
_chemical_formula_iupac          'C10 H2 O6, C10 H8'
_chemical_formula_moiety         'C10 H2 O6, C10 H8'
_chemical_formula_sum            'C20 H10 O6'
_chemical_formula_weight         346.28
_chemical_name_common
;
Pyromellitic acid dianhydride--naphthalene (1/1)
;
_chemical_name_systematic
;
Pyromellitic acid dianhydride--naphthalene (1/1)
;
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_atom_sites_solution_hydrogens   mixed
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 104.202(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.1478(4)
_cell_length_b                   12.8195(6)
_cell_length_c                   6.7459(3)
_cell_measurement_reflns_used    2019
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.21
_cell_measurement_theta_min      2.79
_cell_volume                     766.91(6)
_computing_cell_refinement
;
SAINT-Plus (Bruker, 2016)
;
_computing_data_collection
;
APEX3 (Bruker, 2016)
;
_computing_data_reduction
;
SAINT-Plus and XPREP (Bruker 2016)
;
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 2012) and Mercury (Macrae <i>et al.</i>,
2006)
;
_computing_publication_material
;
WinGX publication routines (Farrugia, 2012)
;
_computing_structure_refinement
;
SHELXL-2017/1 (Sheldrick, 2015)
;
_computing_structure_solution
;
SHELXS-97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 Venture Photon CCD area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0419
_diffrn_reflns_av_unetI/netI     0.0267
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            3774
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.99
_diffrn_reflns_theta_min         2.793
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_T_max  0.95
_exptl_absorpt_correction_T_min  0.9
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Krause <i>et al.</i>,  2015)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.5
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             356
_exptl_crystal_size_max          0.403
_exptl_crystal_size_mid          0.075
_exptl_crystal_size_min          0.045
_refine_diff_density_max         0.363
_refine_diff_density_min         -0.3
_refine_ls_extinction_coef       0.011(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method
;
SHELXL-2017/1 (Sheldrick 2015)
;
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     63
_refine_ls_number_reflns         967
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.039
_refine_ls_R_factor_gt           0.034
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0541P)^2^+0.2771P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0941
_refine_ls_wR_factor_ref         0.0983
_reflns_number_gt                841
_reflns_number_total             967
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            eb2013sup1.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'C 2/m'
_cod_database_code               2242721
_cod_database_fobs_code          2242721
_shelx_estimated_absorpt_t_min   0.956
_shelx_estimated_absorpt_t_max   0.995
_shelx_hkl_checksum              4282
_shelx_res_checksum              79825