Rhenium Nitrosyl Complexes Bearing Large-Bite-Angle Diphosphines
Dudle, Balz; Rajesh, Kunjanpillai; Blacque, Olivier; Berke, Heinz; Organometallics 30 (2011) 2986–; doi:10.1021/om200092y

data_4064419
_publ_section_title
;
 Rhenium Nitrosyl Complexes Bearing Large-Bite-Angle Diphosphines
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              2986
_journal_paper_doi               10.1021/om200092y
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C44 H72 Br4 Fe2 N2 O2 P4 Re2, 4(C H2 Cl2)'
_chemical_formula_sum            'C48 H80 Br4 Cl8 Fe2 N2 O2 P4 Re2'
_chemical_formula_weight         1928.34
_chemical_name_systematic
'Bis[(\m~2~-bromo)-bromo-(1,1'-bis(diisopropylphosphino)ferrocene-P,P')-nitrosyl-rhenium(I)] dichloromethane solvate'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                84.950(3)
_cell_angle_beta                 68.289(3)
_cell_angle_gamma                74.162(3)
_cell_formula_units_Z            1
_cell_length_a                   11.0458(3)
_cell_length_b                   12.3739(4)
_cell_length_c                   13.1814(5)
_cell_measurement_reflns_used    8201
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      28.8135
_cell_measurement_theta_min      2.3009
_cell_volume                     1610.11(10)
_computing_cell_refinement
;
CrysAlisPro Software, Oxford Diffraction Ltd., Version 1.171.32.24
;
_computing_data_collection
;
CrysAlisPro Software, Oxford Diffraction Ltd., Version 1.171.32.24
;
_computing_data_reduction
;
CrysAlisPro Software, Oxford Diffraction Ltd., Version 1.171.32.24
;
_computing_molecular_graphics
; ORTEP-3 for Windows, Version 2.01.
  Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565.
;
_computing_publication_material
; WinGX -- An integrated system of Windows programs for the solution,
 refinment and analysis of single crystal X-ray diffraction data,
 Version 1.80.00.
 Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837-838.
 SHELXL97. Program for crystal structure refinement.
 Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.
 PLATON for Windows, Version 1.12.
 Spek, A. L. (2003). J. Appl. Cryst. 36, 7-13. 
;
_computing_structure_refinement
; SHELXL97. Program for crystal structure refinement.
  Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.
;
_computing_structure_solution
; SHELXS97. Program for Crystal Structure solution.
  Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.  
;
_diffrn_ambient_temperature      183(2)
_diffrn_detector_area_resol_mean 10.4498
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type
; Oxford Diffraction (2007). Oxford Diffraction Ltd., 
Xcalibur CCD system
;
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0540
_diffrn_reflns_av_sigmaI/netI    0.0711
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            18890
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         2.31
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 50
_diffrn_standards_interval_time  50
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    7.139
_exptl_absorpt_correction_T_max  0.72
_exptl_absorpt_correction_T_min  0.46
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
R.C. Clark and J.S. Reid, Acta Cryst. 1995, A51, 887-897
implemented in the CrysAlis Software system, Oxford Diffraction Ltd.,
Version 1.171.32.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.989
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.366
_refine_diff_density_min         -1.131
_refine_diff_density_rms         0.157
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.901
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     337
_refine_ls_number_reflns         6022
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.901
_refine_ls_R_factor_all          0.0425
_refine_ls_R_factor_gt           0.0295
_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^)+(0.0230P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0579
_refine_ls_wR_factor_ref         0.0597
_reflns_number_gt                4778
_reflns_number_total             6022
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200092y_si_002.cif
_cod_data_source_block           2b
_cod_database_code               4064419