Tuning Proton Behavior in a Ternary Molecular Complex
Thomas, Lynne H.; Blagden, Nicholas; Gutmann, Matthias J.; Kallay, Andras A.; Parkin, Andrew; Seaton, Colin C.; Wilson, Chick C.; Crystal Growth & Design 10 (2010) 2770–; doi:10.1021/cg100315u

data_4510966
_publ_section_title
;
 Tuning Proton Behavior in a Ternary Molecular Complex
;
_journal_issue                   6
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2770
_journal_paper_doi               10.1021/cg100315u
_journal_volume                  10
_journal_year                    2010
_chemical_compound_source        'crystallisation from solvent'
_chemical_formula_moiety         'C9 H11 N O2, 0.5(C10 H8 N2), C7 H4 N2 O6'
_chemical_formula_sum            'C21 H19 N4 O8'
_chemical_formula_weight         455
_chemical_name_common
'3,5-dinitrobenzoic acid - 4,4'-bipyridine - 4-(dimethylamino)benzoic acid'
_chemical_name_systematic
'3,5-dinitrobenzoic acid - 4,4'-bipyridine - 4-(dimethylamino)benzoic acid'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2010-01-07T17:35:28-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                79.944(15)
_cell_angle_beta                 82.471(16)
_cell_angle_gamma                87.756(17)
_cell_formula_units_Z            2
_cell_length_a                   7.7483(19)
_cell_length_b                   8.670(2)
_cell_length_c                   15.523(4)
_cell_measurement_temperature    200(2)
_cell_volume                     1017.8(4)
_computing_cell_refinement       SXD-2001
_computing_data_collection       SXD-2001
_computing_data_reduction        SXD-2001
_computing_molecular_graphics    'Mercury (McRae, 2008)'
_computing_publication_material  'WinGX (Farrugia, 2007)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_pressure         101.325
_diffrn_ambient_temperature      200(2)
_diffrn_measurement_device_type  'SXD time-of-flight LAUE diffraction'
_diffrn_measurement_method       'time-of-flight LAUE diffraction'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          neutron
_diffrn_radiation_source         'ISIS spallation source'
_diffrn_radiation_type           neutron
_diffrn_radiation_wavelength     0.7-6.9
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_unetI/netI     0.1149
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            5221
_diffrn_source                   synchrotron
_diffrn_source_type              'SXD, ISIS'
_exptl_absorpt_coefficient_mu    0.129
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.486
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             305
_exptl_crystal_recrystallization_method
'co-crystals grown from methanol using the ReactArray Microvate'
_exptl_crystal_size_max          5
_exptl_crystal_size_mid          2
_exptl_crystal_size_min          2
_refine_diff_density_max         1.027
_refine_diff_density_min         -1.103
_refine_diff_density_rms         0.251
_refine_ls_extinction_coef       0.0101(4)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.347
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         5221
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.347
_refine_ls_R_factor_all          0.1009
_refine_ls_R_factor_gt           0.088
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.2057
_reflns_number_gt                4385
_reflns_number_total             5221
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            neutronVT.cif
_cod_data_source_block           neutron_200K
_cod_database_code               4510966