Probing Ni[S2PR2]2 Electronic Structure to Generate Insight Relevant to Minor Actinide Extraction Chemistry
Scott R. Daly; Jason M. Keith; Enrique R. Batista; Kevin S. Boland; Stosh A. Kozimor; Richard L. Martin; Brian L. Scott; Inorganic Chemistry 51 (2012) 7551–7560; doi:10.1021/ic3001587

data_4329689
_publ_section_title
;
 Probing Ni[S2PR2]2 Electronic Structure to Generate Insight Relevant to
 Minor Actinide Extraction Chemistry
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7551
_journal_page_last               7560
_journal_paper_doi               10.1021/ic3001587
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C24 H20 Ni P2 S4'
_chemical_formula_weight         557.29
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 103.3620(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.0328(16)
_cell_length_b                   11.4418(14)
_cell_length_c                   16.641(2)
_cell_measurement_temperature    120(1)
_cell_volume                     2414.3(5)
_computing_cell_refinement       'SAINT+, v. 7.66a (Bruker AXS, 2009)'
_computing_data_collection       'APEX II, v. 7.0 (Bruker AXS, 2009)'
_computing_data_reduction        'SAINT+, v. 7.66a (Bruker AXS, 2009)'
_computing_molecular_graphics    'SHELXTL, v. 6.14, (Bruker AXS, 2000)'
_computing_publication_material  'SHELXTL, v. 6.14, (Bruker AXS, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(1)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.945
_diffrn_measurement_device_type  'Bruker D8 with APEXII 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  0.0461
_diffrn_reflns_av_sigmaI/netI    0.0403
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            26270
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.42
_diffrn_reflns_theta_min         2.18
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.293
_exptl_absorpt_correction_T_max  0.8006
_exptl_absorpt_correction_T_min  0.7297
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v. 1 (Sheldrick, 2008)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.533
_exptl_crystal_description       block
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.522
_refine_diff_density_min         -0.619
_refine_diff_density_rms         0.124
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.135
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     283
_refine_ls_number_reflns         5742
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.135
_refine_ls_R_factor_all          0.0662
_refine_ls_R_factor_gt           0.0397
_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^)+(0.0709P)^2^+0.4362P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1229
_refine_ls_wR_factor_ref         0.1460
_reflns_number_gt                3788
_reflns_number_total             5742
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic3001587_si_003_3.cif
_cod_data_source_block           apx1135_nis2_ph2
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4329689