Chiral Octahedral Phosphano‒Oxazoline Iridium(III) Complexes as Catalysts in Asymmetric Cycloaddition Reactions
Carmona, Daniel; Ferrer, Joaquina; Garc\?ía, Néstor; Ram\?írez, Paola; Lahoz, Fernando J.; Garc\?ía-Orduña, Pilar; Oro, Luis A.; Organometallics 32 (2013) 1609–; doi:10.1021/om301089c

data_4080339
_publ_section_title
;
 Chiral Octahedral Phosphano--Oxazoline Iridium(III) Complexes as
 Catalysts in Asymmetric Cycloaddition Reactions
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1609
_journal_paper_doi               10.1021/om301089c
_journal_volume                  32
_journal_year                    2013
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C51 H51 F2 Ir N O3 P4, F6 Sb, 4 (C4 H10 O)'
_chemical_formula_sum            'C67 H91 F8 Ir N O7 P4 Sb'
_chemical_formula_weight         1612.31
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.003(3)
_cell_length_b                   18.597(4)
_cell_length_c                   22.965(5)
_cell_measurement_reflns_used    3372
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      19.28
_cell_measurement_theta_min      2.19
_cell_volume                     5980(2)
_computing_cell_refinement       'SAINT+ v. 6.01 (Bruker AXS, 2000)'
_computing_data_collection       'SMART v. 5.611 (Bruker AXS, 2000)'
_computing_data_reduction        'SAINT+ v. 6.01 (Bruker AXS, 2000)'
_computing_molecular_graphics    'XP program, SHELXTL v6.10,Bruker2000'
_computing_publication_material  'XCIF program, SHELXTLv6.10,BrukerAXS'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.950
_diffrn_measurement_device_type  'Bruker APEX CCD system'
_diffrn_measurement_method       'narrow \w frames'
_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  0.1272
_diffrn_reflns_av_sigmaI/netI    0.1312
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            60679
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.83
_diffrn_reflns_theta_min         1.41
_diffrn_standards_decay_%        'no decay'
_exptl_absorpt_coefficient_mu    2.843
_exptl_absorpt_correction_T_max  0.823
_exptl_absorpt_correction_T_min  0.716
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 SADABS: Area-Detector Absorption Correction. (1996) Bruker-AXS 
 within APEX2 package.                    
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.791
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             3264
_exptl_crystal_size_max          0.110
_exptl_crystal_size_mid          0.096
_exptl_crystal_size_min          0.074
_platon_squeeze_details
;
 The total potential solvent accesible void volume (1400 \A3)  and 
 the electron count  (636 e in the unit cell) may agree with the 
 presence of sixteen ether molecules  (C4 H10 O). They have been 
 included in the chemical formula, F00 and density. 
;
_refine_diff_density_max         1.097
_refine_diff_density_min         -1.196
_refine_diff_density_rms         0.147
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.004(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.918
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     628
_refine_ls_number_reflns         14653
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.918
_refine_ls_R_factor_all          0.0905
_refine_ls_R_factor_gt           0.0532
_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^)+(0.0413P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0969
_refine_ls_wR_factor_ref         0.1073
_reflns_number_gt                10043
_reflns_number_total             14653
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om301089c_si_002.cif
_cod_data_source_block           cmpnd_10a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P212121
_cod_database_code               4080339