Series of charge transfer complexes obtained as crystals in a confined environment
Sanda Bawa, Ali; Meunier-Prest, Rita; Rousselin, Yoann; Couvercelle, Jean-Pierre; Christine, Stern; Malézieux, Bernard; Bouvet, Marcel; CrystEngComm  (2021) –; doi:10.1039/D1CE00929J

data_7243405
_publ_section_title
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 Series of charge transfer complexes obtained as crystals in a confined
 environment
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_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D1CE00929J
_journal_year                    2021
_chemical_formula_moiety         'C10 H2 N4, 2(C8 H10 O4)'
_chemical_formula_sum            'C26 H22 N4 O8'
_chemical_formula_weight         518.47
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2020-04-01
_audit_creation_method
;
Olex2 1.2
(compiled May 18 2018 14:05:52 for OlexSys, GUI svn.r5506)
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_audit_update_record
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2020-04-01 deposited with the CCDC.	2021-08-19 downloaded from the CCDC.
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_cell_angle_alpha                90
_cell_angle_beta                 112.728(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.7810(12)
_cell_length_b                   7.6668(5)
_cell_length_c                   17.9141(8)
_cell_measurement_reflns_used    2695
_cell_measurement_temperature    115.0(1)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      0.998
_cell_volume                     2379.2(2)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SIR92 (Altomare et al., 1993)'
_diffrn_ambient_temperature      115.0(1)
_diffrn_detector                 'CCD Plate'
_diffrn_detector_area_resol_mean '512 x 512'
_diffrn_detector_type            APEX2
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Nonius Kappa Apex II'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_collimation    '0.6 mm'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0377
_diffrn_reflns_av_unetI/netI     0.0415
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            4818
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.456
_diffrn_reflns_theta_min         2.351
_diffrn_source                   'X-ray tube'
_diffrn_source_target            Mo
_diffrn_source_type              'Siemens KFF Mo 2K-180'
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'metallic dark black'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    black
_exptl_crystal_density_diffrn    1.447
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1080
_exptl_crystal_recrystallization_method
'The material was recrystallised from --- by sublimation'
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.346
_refine_diff_density_min         -0.274
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.104
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     176
_refine_ls_number_reflns         2698
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.104
_refine_ls_R_factor_all          0.0746
_refine_ls_R_factor_gt           0.0540
_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^)+(0.0140P)^2^+6.4975P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1018
_refine_ls_wR_factor_ref         0.1134
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2129
_reflns_number_total             2698
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ce00929j2.cif
_cod_data_source_block           TCNB-(H2Q(OMe)2)2
_cod_database_code               7243405
_publcif_datablock.id            {604b314a-6c85-4b0f-9866-8b31093311dd}
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.987
_shelx_estimated_absorpt_t_min   0.982
_olex2_refinement_description
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1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C6(H6), C11(H11)
2.b Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C8(H8A,H8B,H8C)
2.c Idealised tetrahedral OH refined as rotating group:
 O1(H1), O3(H3)
;
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems'
_olex2_exptl_crystal_mounting_method
'The crystal was mounted on a mylar loop with grease'
_olex2_submission_special_instructions 'No special instructions were received'
_publcif_funding_html
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