Importance of polarization assisted/resonance assisted hydrogen bonding interactions and unconventional interactions in crystal formations of five new complexes bearing chelidamic acid through proton transfer mechanism
Mirzaei, Masoud; Eshtiagh-Hosseini, Hossein; shamsipur, mojtaba; Saeedi, Mahdi; Ardalani, Mehdi; Bauza, Antonio; Mague, Joel T.; Frontera, Antonio; Habibi, Morteza; RSC Adv.  (2015) –; doi:10.1039/C5RA09526C

data_7221858
_publ_section_title
;
 Importance of polarization assisted/resonance assisted hydrogen bonding
 interactions and unconventional interactions in crystal formations of
 five new complexes bearing chelidamic acid through proton transfer
 mechanism
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA09526C
_journal_year                    2015
_chemical_formula_moiety         'C7 H9 Co N O8, H2 O'
_chemical_formula_sum            'C7 H11 Co N O9'
_chemical_formula_weight         312.10
_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'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2015-03-26 deposited with the CCDC.
2015-08-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.387(1)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.7083(5)
_cell_length_b                   6.8757(3)
_cell_length_c                   22.4140(8)
_cell_measurement_reflns_used    1477
_cell_measurement_temperature    150.(2)
_cell_measurement_theta_max      28.8911
_cell_measurement_theta_min      2.7726
_cell_volume                     2266.67(15)
_computing_cell_refinement       '<i>SAINT</i> (Bruker AXS, 2013a)'
_computing_data_collection       '<i>APEX2</i> (Bruker AXS, 2013)'
_computing_data_reduction        '<i>SAINT</i> (Bruker AXS, 2013a)'
_computing_molecular_graphics    '<i>DIAMOND</i> (Brandenburg & Putz, 2012)'
_computing_publication_material  '<i>SHELXTL</i> (Bruker AXS, 2008)'
_computing_structure_refinement  '<i>SHELXL</i> (Sheldrick, 2008)'
_computing_structure_solution    '<i>SHELXS</i> (Sheldrick, 2008)'
_diffrn_ambient_temperature      150.(2)
_diffrn_detector_area_resol_mean 8.3660
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker Smart APEX CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0394
_diffrn_reflns_av_sigmaI/netI    0.0228
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            19842
_diffrn_reflns_theta_full        29.13
_diffrn_reflns_theta_max         29.13
_diffrn_reflns_theta_min         1.82
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.556
_exptl_absorpt_correction_T_max  0.87
_exptl_absorpt_correction_T_min  0.70
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '<i>SADABS</i> (Bruker AXS, 2013b)'
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.829
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             1272
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: water'
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.090
_platon_squeeze_details
;
A region of density centered on the 2-fold axis and possibly 
attributable to lattice methanol was removed with the SQUEEZE 
option of PLATON (Spek, 2013) following several unsuccessful 
attempts to refine models for it.
;
_refine_diff_density_max         1.399
_refine_diff_density_min         -0.594
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         3005
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0400
_refine_ls_R_factor_gt           0.0375
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0599P)^2^+5.7649P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1062
_refine_ls_wR_factor_ref         0.1079
_reflns_number_gt                2780
_reflns_number_total             3005
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra09526c2.cif
_cod_data_source_block           3
_cod_database_code               7221858