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_7230595
_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, C8 H8 O3, C8 H7 O3'
_chemical_formula_sum            'C30 H34 N2 O6'
_chemical_formula_weight         518.59
_chemical_name_systematic        'DMAN 3-methoxy benzoic acid 3-methoxybenzoate'
_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
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2018-03-22 deposited with the CCDC.
2018-05-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 112.040(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.8917(4)
_cell_length_b                   23.8954(9)
_cell_length_c                   12.0958(5)
_cell_measurement_reflns_used    9970
_cell_measurement_temperature    100
_cell_measurement_theta_max      33.35
_cell_measurement_theta_min      2.50
_cell_volume                     2650.10(19)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick 2013)'
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0561
_diffrn_reflns_av_unetI/netI     0.0505
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            37258
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        32.097
_diffrn_reflns_theta_max         33.661
_diffrn_reflns_theta_min         2.124
_exptl_absorpt_coefficient_mu    0.116
_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    1.300
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1104
_exptl_crystal_recrystallization_method
'slow evaporation from acetonitrile solvent at 4 degreesC'
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.189
_refine_diff_density_min         -0.275
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     479
_refine_ls_number_reflns         5439
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0803
_refine_ls_R_factor_gt           0.0450
_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^)+(0.0488P)^2^+0.3638P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0900
_refine_ls_wR_factor_ref         0.1022
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3754
_reflns_number_total             5439
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce00443a2.cif
_cod_data_source_block           complex_4
_cod_depositor_comments
'Adding full bibliography for 7230587--7230595.cif.'
_cod_database_code               7230595
_shelxl_version_number           2014-3
_shelx_res_checksum              17524