Observation of a Chloride-Bridged P‒P Bond in the Phosphorus Cation [L(Cl)P(μ-Cl)P(Cl)L]+(L = NHC)
Henne, Florian D.; Schnöckelborg, Eva-Maria; Feldmann, Kai-Oliver; Grunenberg, Jörg; Wolf, Robert; Weigand, Jan J.; Organometallics 32 (2013) 6674–; doi:10.1021/om4002268

data_4081730
_publ_section_title
;
 Observation of a Chloride-Bridged P--P Bond in the Phosphorus Cation
 [L(Cl)P(\m-Cl)P(Cl)L]+(L = NHC)
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              6674
_journal_paper_doi               10.1021/om4002268
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C20 H23 Fe, Cl'
_chemical_formula_sum            'C20 H23 Cl Fe'
_chemical_formula_weight         354.68
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2012-05-07 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.4714(15)
_cell_length_b                   14.2669(14)
_cell_length_c                   7.4916(7)
_cell_measurement_reflns_used    900
_cell_measurement_temperature    153(1)
_cell_measurement_theta_max      22.5
_cell_measurement_theta_min      1
_cell_volume                     1653.6(3)
_computing_cell_refinement       'APEX2(Bruker AXS, 2007)'
_computing_data_collection       'APEX2(Bruker AXS, 2007)'
_computing_data_reduction        'SAINT,SADABS (Bruker AXS, 2007 )'
_computing_molecular_graphics
;
ORTEP3,L.J. Farrugia, J. Appl. Cryst. (1997) 30, 565
;
_computing_structure_refinement
;
SHELXL-97, G. M. Sheldrick, Acta Cryst. (2008) A64, 112-122
;
_computing_structure_solution
;
SHELXS-97 , G. M. Sheldrick, Acta Cryst. (2008) A64, 112-122
;
_diffrn_ambient_temperature      153(1)
_diffrn_detector_area_resol_mean 80
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'Omega and Phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0221
_diffrn_reflns_av_sigmaI/netI    0.0231
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            16278
_diffrn_reflns_theta_full        27.87
_diffrn_reflns_theta_max         27.87
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    1.067
_exptl_absorpt_correction_T_max  0.9486
_exptl_absorpt_correction_T_min  0.8563
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 Corrections were done with the SADABS program, utilizing the none merged
 raw data obtained from the integration process. Integration and final cell
 refinement were done with SAINT.

 SADABS reports ratio of Tmin/Tmax =  0.861027 

;
_exptl_crystal_colour            'reddish brown'
_exptl_crystal_density_diffrn    1.425
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.625
_refine_diff_density_min         -0.491
_refine_diff_density_rms         0.065
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.03(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     204
_refine_ls_number_reflns         3940
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0397
_refine_ls_R_factor_gt           0.0376
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0247P)^2^+2.4383P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0838
_refine_ls_wR_factor_ref         0.0855
_reflns_number_gt                3786
_reflns_number_total             3940
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om4002268_si_001.cif
_cod_data_source_block           pna21_[Fe]Cl
_cod_database_code               4081730