Molecular tiltation and supramolecular interactions induced uniaxial NTE and biaxial PTE in bis-imidazole-based co-crystals
Kumar, Sunil; Priyasha,; Das, Dinabandhu; New Journal of Chemistry 46 (2022) 18465–18470; doi:10.1039/D2NJ03717C

data_7061823
_publ_section_title
;
 Molecular tiltation and supramolecular interactions induced uniaxial NTE
 and biaxial PTE in bis-imidazole-based co-crystals
;
_journal_issue                   38
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              18465
_journal_page_last               18470
_journal_paper_doi               10.1039/D2NJ03717C
_journal_volume                  46
_journal_year                    2022
_chemical_formula_sum            'C28 H24 N4 O4'
_chemical_formula_weight         480.51
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-07-16 deposited with the CCDC.	2022-09-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 106.490(10)
_cell_angle_gamma                90
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_cell_length_b                   18.529(5)
_cell_length_c                   10.282(3)
_cell_measurement_reflns_used    6235
_cell_measurement_temperature    300(2)
_cell_measurement_theta_max      28.17
_cell_measurement_theta_min      2.34
_cell_volume                     1207.9(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Xseed-2017 (Barbour, 2017)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      300(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker APEX-III Photon-II detector'
_diffrn_measurement_method       'phi and omega scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0454
_diffrn_reflns_av_unetI/netI     0.0313
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
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_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         28.449
_diffrn_reflns_theta_min         2.340
_diffrn_source                   microfocus
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6297
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.321
_exptl_crystal_description       block
_exptl_crystal_F_000             504
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_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.050
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         3015
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0688
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0587P)^2^+0.2784P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1252
_refine_ls_wR_factor_ref         0.1381
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2276
_reflns_number_total             3015
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nj03717c2.cif
_cod_data_source_block           BIMB-BPDCA_300K
_cod_depositor_comments
'Adding full bibliography for 7061809--7061825.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7061823
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.967
_shelx_estimated_absorpt_t_max   0.995
_shelx_res_checksum              9747