Synthesis and characterisation of κ2-N,O-oxazoline-enolate complexes of nickel(ii): explorations in coordination chemistry and metal-mediated polymerisation
Adjei, Jeanette A.; Lough, Alan J.; Gossage, Robert A.; RSC Advances 9 (2019) 3956–; doi:10.1039/C8RA10304F

data_7232254
_publ_section_title
;
 Synthesis and characterisation of \k2-N,O-oxazoline-enolate complexes of
 nickel(ii): explorations in coordination chemistry and metal-mediated
 polymerisation
;
_journal_issue                   7
_journal_name_full               'RSC Advances'
_journal_page_first              3956
_journal_paper_doi               10.1039/C8RA10304F
_journal_volume                  9
_journal_year                    2019
_chemical_formula_moiety         'C26 H28 N2 Ni O4'
_chemical_formula_sum            'C26 H28 N2 Ni O4'
_chemical_formula_weight         491.21
_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
;
2018-12-12 deposited with the CCDC.
2019-01-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.155(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.0764(17)
_cell_length_b                   9.6715(15)
_cell_length_c                   20.657(4)
_cell_measurement_reflns_used    2895
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      22.18
_cell_measurement_theta_min      2.55
_cell_volume                     2411.0(7)
_computing_cell_refinement       APEX2
_computing_data_collection       'APEX2 (Bruker, 2014)'
_computing_data_reduction        'SAINT (Bruker, 2014)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Kappa APEX-DUO CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1140
_diffrn_reflns_av_unetI/netI     0.0803
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            35050
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         1.687
_diffrn_source                   'sealed tube with Bruker Triumph monochromator'
_exptl_absorpt_coefficient_mu    0.839
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6875
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2014)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.353
_exptl_crystal_description       plate
_exptl_crystal_F_000             1032
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.392
_refine_diff_density_min         -0.419
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     302
_refine_ls_number_reflns         4251
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0928
_refine_ls_R_factor_gt           0.0438
_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^)+(0.0245P)^2^+1.8852P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0720
_refine_ls_wR_factor_ref         0.0868
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2794
_reflns_number_total             4251
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ra10304f2.cif
_cod_data_source_block           d1837_a
_cod_database_code               7232254
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.885
_shelx_estimated_absorpt_t_max   0.967
_shelx_res_checksum              93408