Tuning charge-assisted and weak hydrogen bonds in molecular complexes of the proton sponge DMAN by acid co-former substitution
Saunders, Lucy K.; Nowell, Harriott; Spencer, Helen C. E.; Hatcher, Lauren E.; Shepherd, Helena J.; Thomas, Lynne H.; Jones, Charlotte L.; Teat, Simon J.; Raithby, Paul R.; Wilson, Chick C.; CrystEngComm 20 (2018) 3074–; doi:10.1039/C8CE00443A

data_7230593
_publ_section_title
;
 Tuning charge-assisted and weak hydrogen bonds in molecular complexes of
 the proton sponge DMAN by acid co-former substitution
;
_journal_issue                   22
_journal_name_full               CrystEngComm
_journal_page_first              3074
_journal_paper_doi               10.1039/C8CE00443A
_journal_volume                  20
_journal_year                    2018
_chemical_formula_moiety         'C14 H19 N2, 2(C8 H5 N1 O2), C8 H4 N1 O2'
_chemical_formula_sum            'C38 H33 N5 O6'
_chemical_formula_weight         655.69
_chemical_name_systematic        'DMAN 2-cyanobenzoic acid 2-cyanobenzoate'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2018-03-22 deposited with the CCDC.
2018-05-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.718(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.2829(4)
_cell_length_b                   12.5029(5)
_cell_length_c                   23.4257(10)
_cell_measurement_reflns_used    8964
_cell_measurement_temperature    100
_cell_measurement_theta_max      33.58
_cell_measurement_theta_min      2.30
_cell_volume                     3304.4(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'CMOS Detector'
_diffrn_detector_type            'Bruker Photon 100 CMOS Detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker AXS D8'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  synchrotron
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.8856
_diffrn_reflns_av_R_equivalents  0.0899
_diffrn_reflns_av_unetI/netI     0.0661
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            46488
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        32.097
_diffrn_reflns_theta_max         33.716
_diffrn_reflns_theta_min         2.167
_exptl_absorpt_coefficient_mu    0.115
_exptl_absorpt_correction_T_max  0.7466
_exptl_absorpt_correction_T_min  0.6730
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 - Bruker AXS area detector scaling and absorption correction  
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_density_meas      ?
_exptl_crystal_description       plate
_exptl_crystal_F_000             1376
_exptl_crystal_recrystallization_method
'slow evaporation from ethylacetate at 30 degreesC'
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.277
_refine_diff_density_min         -0.246
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     574
_refine_ls_number_reflns         6806
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0942
_refine_ls_R_factor_gt           0.0474
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0533P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0952
_refine_ls_wR_factor_ref         0.1120
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4353
_reflns_number_total             6806
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce00443a2.cif
_cod_data_source_block           complex_5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7230587--7230595.cif.
;
_cod_database_code               7230593
_shelx_shelxl_version_number     2016/6
_shelx_res_checksum              61131