New polymeric, dimeric and mononuclear dioxidomolybdenum(vi) complexes with an ONO donor ligand: crystal structures, DFT calculations, catalytic performance and protein binding study of the ligand
Biswal, Debanjana; Pramanik, Nikhil Ranjan; Chakrabarti, Syamal; Drew, Michael G. B.; Sarkar, Bithika; Maurya, Mannar R.; Mukherjee, Sanjib K.; Chowdhury, Pramit; New J. Chem. 41 (2017) 4116–4137; doi:10.1039/C7NJ00136C

data_7056133
_publ_section_title
;
 New polymeric, dimeric and mononuclear dioxidomolybdenum(vi) complexes
 with an ONO donor ligand: crystal structures, DFT calculations, catalytic
 performance and protein binding study of the ligand
;
_journal_issue                   10
_journal_name_full               'New J. Chem.'
_journal_page_first              4116
_journal_page_last               4137
_journal_paper_doi               10.1039/C7NJ00136C
_journal_volume                  41
_journal_year                    2017
_chemical_formula_sum            'C23 H22 Mo N4 O4'
_chemical_formula_weight         514.38
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2017-04-04 deposited with the CCDC.
2017-04-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.560(9)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.252(6)
_cell_length_b                   15.389(8)
_cell_length_c                   14.046(8)
_cell_measurement_reflns_used    1005
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20.20
_cell_measurement_theta_min      2.42
_cell_volume                     2178(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0893
_diffrn_reflns_av_unetI/netI     0.1216
_diffrn_reflns_Laue_measured_fraction_full 0.981
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10167
_diffrn_reflns_point_group_measured_fraction_full 0.981
_diffrn_reflns_point_group_measured_fraction_max 0.981
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.248
_diffrn_reflns_theta_min         1.982
_exptl_absorpt_coefficient_mu    0.640
_exptl_absorpt_correction_T_max  0.914
_exptl_absorpt_correction_T_min  0.891
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.568
_exptl_crystal_description       cuboid
_exptl_crystal_F_000             1048
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.140
_refine_diff_density_max         0.526
_refine_diff_density_min         -0.788
_refine_diff_density_rms         0.110
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.980
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     297
_refine_ls_number_reflns         3869
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.980
_refine_ls_R_factor_all          0.1172
_refine_ls_R_factor_gt           0.0540
_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^)+(0.0395P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0994
_refine_ls_wR_factor_ref         0.1235
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2210
_reflns_number_total             3869
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7nj00136c2.cif
_cod_data_source_block           3
_cod_database_code               7056133
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.893
_shelx_estimated_absorpt_t_max   0.916
_shelx_res_checksum              26696