Using the Outer Coordination Sphere to Tune the Strength of Metal Extractants
Ross S. Forgan; Benjamin D. Roach; Peter A. Wood; Fraser J. White; John Campbell; David K. Henderson; Eduardo Kamenetzky; Fiona E. McAllister; Simon Parsons; Elna Pidcock; Patricia Richardson; Ronald M. Swart; Peter A. Tasker; Inorganic Chemistry 50 (2011) 4515–4522; doi:10.1021/ic200154y

data_4325063
_publ_contact_author_email       f.j.white@sms.ed.ac.uk
_publ_contact_author_name        'Fraser J. White'
_publ_section_title
;
 Using the Outer Coordination Sphere to Tune the Strength of Metal
 Extractants
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4515
_journal_page_last               4522
_journal_paper_doi               10.1021/ic200154y
_journal_volume                  50
_journal_year                    2011
_chemical_compound_source        'Ross Forgan'
_chemical_formula_moiety         'C24 H32 Cu N2 O4'
_chemical_formula_sum            'C24 H32 Cu N2 O4'
_chemical_formula_weight         476.06
_space_group_IT_number           86
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      86
_symmetry_space_group_name_Hall  '-P 4bc'
_symmetry_space_group_name_H-M   'P 42/n :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.6883(2)
_cell_length_b                   18.6883
_cell_length_c                   13.3732(2)
_cell_measurement_reflns_used    8175
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      2.17
_cell_measurement_theta_min      25.88
_cell_volume                     4670.62(9)
_computing_cell_refinement       Saint
_computing_data_collection       Smart
_computing_data_reduction        Saint
_computing_molecular_graphics    Shelxp
_computing_publication_material  Platon
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Shelxs Sheldrick'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  'Bruker Smart Apex CCD'
_diffrn_measurement_method       'Omega Scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0911
_diffrn_reflns_av_sigmaI/netI    0.0605
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            51999
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         28.67
_diffrn_reflns_theta_min         1.54
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.967
_exptl_absorpt_correction_T_max  0.92
_exptl_absorpt_correction_T_min  0.38
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS version 2006/1'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.354
_exptl_crystal_description       plate
_exptl_crystal_F_000             2008
_exptl_crystal_recrystallization_method
'Evaporation of Acetone/CHCl3/MeOH solution'
_exptl_crystal_size_max          1.06
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.637
_refine_diff_density_min         -0.981
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         5799
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.1239
_refine_ls_R_factor_gt           0.0511
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0381P)^2^+8.2524P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1148
_refine_ls_wR_factor_ref         0.1470
_reflns_number_gt                2942
_reflns_number_total             5799
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic200154y_si_003_12.cif
_cod_data_source_block           pt6012
_cod_original_sg_symbol_H-M      'P 42/n'
_cod_database_code               4325063