N-Heterocyclic Phosphenium Ligands as Sterically and Electronically-Tunable Isolobal Analogues of Nitrosyls
Baofei Pan; Zhequan Xu; Mark W. Bezpalko; Bruce M. Foxman; Christine M. Thomas; Inorganic Chemistry 51 (2012) 4170–4179; doi:10.1021/ic202581v

data_4328799
_publ_section_title
;
 N-Heterocyclic Phosphenium Ligands as Sterically and
 Electronically-Tunable Isolobal Analogues of Nitrosyls
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4170
_journal_page_last               4179
_journal_paper_doi               10.1021/ic202581v
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C76 H64 F12 N4 P8 Pt2'
_chemical_formula_sum            'C76 H64 F12 N4 P8 Pt2'
_chemical_formula_weight         1899.32
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_creation_date             11-09-27
_audit_creation_method           CRYSTALS_ver_14.30
_cell_angle_alpha                90
_cell_angle_beta                 91.421(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.3140(12)
_cell_length_b                   19.3791(13)
_cell_length_c                   19.4488(13)
_cell_measurement_reflns_used    7533
_cell_measurement_temperature    120
_cell_measurement_theta_max      27
_cell_measurement_theta_min      3
_cell_volume                     6900.4(8)
_computing_cell_refinement       'Apex2 (Bruker AXS, 2006)'
_computing_data_collection       'Apex2 (Bruker AXS, 2006)'
_computing_data_reduction        'Apex2 (Bruker AXS, 2006)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      120
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Bruker Kappa Apex2'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.077
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            47446
_diffrn_reflns_theta_full        29.505
_diffrn_reflns_theta_max         30.107
_diffrn_reflns_theta_min         1.839
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.318
_exptl_absorpt_correction_T_max  0.53
_exptl_absorpt_correction_T_min  0.49
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
; 
 Analytical Absorption (De Meulenaer & Tompa, 1965) 
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.828
_exptl_crystal_description       prism
_exptl_crystal_F_000             3728
_exptl_crystal_size_max          0.314
_exptl_crystal_size_mid          0.166
_exptl_crystal_size_min          0.146
_refine_diff_density_max         4.06
_refine_diff_density_min         -4.43
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.9750
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     459
_refine_ls_number_reflns         10090
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0715
_refine_ls_R_factor_gt           0.0449
_refine_ls_shift/su_max          0.0064351
_refine_ls_shift/su_mean         0.0002951
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.05P)^2^ +39.89P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1042
_refine_ls_wR_factor_gt          0.0946
_refine_ls_wR_factor_ref         0.1042
_reflns_limit_h_max              25
_reflns_limit_h_min              -25
_reflns_limit_k_max              27
_reflns_limit_k_min              0
_reflns_limit_l_max              27
_reflns_limit_l_min              0
_reflns_number_gt                7322
_reflns_number_total             10090
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.90
_oxford_diffrn_Wilson_scale      368.38
_oxford_refine_ls_r_factor_ref   0.0715
_oxford_refine_ls_scale          0.038655(3)
_oxford_reflns_number_all        10090
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_oxford_structure_analysis_title 'bfpan_601_0m in C2/c'
_cod_data_source_file            ic202581v_si_002_07.cif
_cod_data_source_block           11
_cod_original_sg_symbol_Hall     '-C 2yc '
_cod_original_sg_symbol_H-M      'C 1 2/c 1 '
_cod_database_code               4328799
_iucr_refine_instruction_details_constraints
;
BLOCK 
CONT SCALE 
CONT PT   (    1 ,X'S,U'S)  UNTIL P    (    4 ) 
CONT P    (  101 ,X'S,U[ISO])  UNTIL P    (  102 ) 
CONT F    (    1 ,X'S,U'S)  UNTIL C    (   38 ) 
RIDE C   (   2,X'S) H   (  21,X'S) 
RIDE C   (   3,X'S) H   (  31,X'S) 
RIDE C   (   4,X'S) H   (  41,X'S) 
RIDE C   (   5,X'S) H   (  51,X'S) 
RIDE C   (   6,X'S) H   (  61,X'S) 
RIDE C   (   8,X'S) H   (  81,X'S) 
RIDE C   (   9,X'S) H   (  91,X'S) 
RIDE C   (  10,X'S) H   ( 101,X'S) 
RIDE C   (  11,X'S) H   ( 111,X'S) 
RIDE C   (  12,X'S) H   ( 121,X'S) 
RIDE C   (  14,X'S) H   ( 141,X'S) 
RIDE C   (  15,X'S) H   ( 151,X'S) 
RIDE C   (  16,X'S) H   ( 161,X'S) 
RIDE C   (  17,X'S) H   ( 171,X'S) 
RIDE C   (  19,X'S) H   ( 191,X'S) H   ( 192,X'S) 
RIDE C   (  20,X'S) H   ( 201,X'S) H   ( 202,X'S) 
RIDE C   (  22,X'S) H   ( 221,X'S) 
RIDE C   (  23,X'S) H   ( 231,X'S) 
RIDE C   (  24,X'S) H   ( 241,X'S) 
RIDE C   (  25,X'S) H   ( 251,X'S) 
RIDE C   (  28,X'S) H   ( 281,X'S) 
RIDE C   (  29,X'S) H   ( 291,X'S) 
RIDE C   (  30,X'S) H   ( 301,X'S) 
RIDE C   (  31,X'S) H   ( 311,X'S) 
RIDE C   (  32,X'S) H   ( 321,X'S) 
RIDE C   (  34,X'S) H   ( 341,X'S) 
RIDE C   (  35,X'S) H   ( 351,X'S) 
RIDE C   (  36,X'S) H   ( 361,X'S) 
RIDE C   (  37,X'S) H   ( 371,X'S) 
RIDE C   (  38,X'S) H   ( 381,X'S) 
END                                                                             
;
_iucr_refine_instruction_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;