Role of para-substitution in controlling phosphatase activity of dinuclear NiII complexes of Mannich-base ligands: experimental and DFT studies†
Das, Debasis; Sanyal, Ria; Zhang, Xuepeng; Chakraborty, Prateeti; Mautner, Franz Andreas; Zhao, Cunyuan; RSC Adv.  (2016) –; doi:10.1039/C6RA08705A

data_7226068
_publ_section_title
;
 Role of para-substitution in controlling phosphatase activity of
 dinuclear NiII complexes of Mannich-base ligands: experimental and DFT
 studies&#x2020;
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA08705A
_journal_year                    2016
_chemical_formula_moiety         'C28 H37 N7 Ni2 O10'
_chemical_formula_sum            'C28 H37 N7 Ni2 O10'
_chemical_formula_weight         749.03
_chemical_name_common            '[Ni2(NO3)3)(L-t-butyl)]'
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_audit_update_record
;
2016-03-11 deposited with the CCDC.
2016-07-21 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 111.275(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.1480(5)
_cell_length_b                   15.3628(5)
_cell_length_c                   17.1155(6)
_cell_measurement_reflns_used    3000
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      33.00
_cell_measurement_theta_min      2.10
_cell_volume                     3466.6(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX-2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       \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  0.0259
_diffrn_reflns_av_unetI/netI     0.0410
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            30628
_diffrn_reflns_theta_full        33.00
_diffrn_reflns_theta_max         33.00
_diffrn_reflns_theta_min         2.04
_exptl_absorpt_coefficient_mu    1.148
_exptl_absorpt_correction_T_max  0.8841
_exptl_absorpt_correction_T_min  0.8200
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.435
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1560
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.397
_refine_diff_density_min         -0.741
_refine_diff_density_rms         0.107
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.025(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_matrix_type           full
_refine_ls_number_parameters     429
_refine_ls_number_reflns         10346
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0481
_refine_ls_R_factor_gt           0.0398
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1068
_refine_ls_wR_factor_ref         0.1117
_reflns_number_gt                8972
_reflns_number_total             10346
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra08705a2.cif
_cod_data_source_block           complex3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               7226068
_reinfe_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0715P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'