Convenient Preparation and Detailed Analysis of a Series of NHC-Stabilized Phosphorus(I) Dyes and Their Derivatives.
Macdonald, Charles L. B.; Binder, Justin F.; Swidan, Ala'aeddeen; Nguyen, Jennifer H.; Kosnik, Stephanie C.; Ellis, Bobby D.; Inorganic chemistry 55 (2016) 7152–7166; doi:10.1021/acs.inorgchem.6b01163

data_4348438
_publ_section_title
;
 Convenient Preparation and Detailed Analysis of a Series of
 NHC-Stabilized Phosphorus(I) Dyes and Their Derivatives.
;
_journal_issue                   14
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7152
_journal_page_last               7166
_journal_paper_doi               10.1021/acs.inorgchem.6b01163
_journal_volume                  55
_journal_year                    2016
_chemical_formula_moiety         'C15 H27 N4 P, 2(C F3 O3 S)'
_chemical_formula_sum            'C17 H27 F6 N4 O6 P S2'
_chemical_formula_weight         592.51
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 99.477(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.2808(6)
_cell_length_b                   14.1563(10)
_cell_length_c                   21.9892(17)
_cell_measurement_reflns_used    9874
_cell_measurement_temperature    243(2)
_cell_measurement_theta_max      25.80
_cell_measurement_theta_min      2.86
_cell_volume                     2542.5(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      243(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_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  0.0636
_diffrn_reflns_av_unetI/netI     0.0283
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            62066
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.406
_diffrn_reflns_theta_min         2.864
_exptl_absorpt_coefficient_mu    0.357
_exptl_absorpt_correction_T_max  0.961
_exptl_absorpt_correction_T_min  0.904
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Bruker,2014'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.548
_exptl_crystal_description       prism
_exptl_crystal_F_000             1224
_exptl_crystal_size_max          0.171
_exptl_crystal_size_mid          0.141
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.405
_refine_diff_density_min         -0.325
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.096
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     407
_refine_ls_number_reflns         5203
_refine_ls_number_restraints     66
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.0795
_refine_ls_R_factor_gt           0.0525
_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^)+(0.0514P)^2^+3.0740P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1194
_refine_ls_wR_factor_ref         0.1359
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3903
_reflns_number_total             5203
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic6b01163_si_017.cif
_cod_data_source_block           shelx
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4348438
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.941
_shelx_estimated_absorpt_t_max   0.962
_shelx_res_checksum              83529
_shelx_hkl_checksum              72297