Synthesis and structural, photophysical, electrochemical redox and axial ligation properties of highly electron deficient perchlorometalloporphyrins and selective CN− sensing by Co(ii) complexes
Chaudhri, Nivedita; Butcher, Ray J.; Sankar, Muniappan; New Journal of Chemistry 42 (2018) 8190–; doi:10.1039/C7NJ04418F

data_7057243
_publ_section_title
;
 Synthesis and structural, photophysical, electrochemical redox and axial
 ligation properties of highly electron deficient
 perchlorometalloporphyrins and selective CN&#x2212; sensing by Co(ii)
 complexes
;
_journal_issue                   10
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              8190
_journal_paper_doi               10.1039/C7NJ04418F
_journal_volume                  42
_journal_year                    2018
_chemical_formula_moiety         'C44 H20 Cl8 N4 Ni'
_chemical_formula_sum            'C44 H20 Cl8 N4 Ni'
_chemical_formula_weight         946.95
_chemical_name_common
beta-octachloro-meso-tetraphenylporphyrinatonickel(II)
_chemical_name_systematic
2,3,7,8,12,13,17,18-octachloro-5,10,15,20-tetraphenylporphyrinatonickel(II)
_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   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2017-11-11 deposited with the CCDC.
2018-04-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 111.244(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.4657(7)
_cell_length_b                   27.0627(14)
_cell_length_c                   10.7356(6)
_cell_measurement_reflns_used    2859
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.20
_cell_measurement_theta_min      2.53
_cell_volume                     3917.2(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'Bruker SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0754
_diffrn_reflns_av_unetI/netI     0.0803
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            27312
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        24.950
_diffrn_reflns_theta_max         24.950
_diffrn_reflns_theta_min         2.132
_exptl_absorpt_coefficient_mu    1.081
_exptl_absorpt_correction_T_max  0.7451
_exptl_absorpt_correction_T_min  0.6600
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            'dark brown-purple'
_exptl_crystal_density_diffrn    1.606
_exptl_crystal_description       prism
_exptl_crystal_F_000             1904
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Toluene and Methanol'
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.394
_refine_diff_density_min         -0.316
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     514
_refine_ls_number_reflns         6843
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0939
_refine_ls_R_factor_gt           0.0496
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0568P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1141
_refine_ls_wR_factor_ref         0.1355
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4236
_reflns_number_total             6843
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           shelx_CCDC2
_cod_depositor_comments
'Adding full bibliography for 7057241--7057245.cif.'
_cod_database_code               7057243
_shelx_shelxl_version_number     2016/6
_shelx_res_checksum              60792