α- and β-Fluorine Elimination Reactions Induced by Reduction of Iridium−Fluoroalkyl Complexes. Selective Formation of Fluoroalkylidene and Hydrofluoroalkene Ligands
Bourgeois, Cheryl J.; Hughes, Russell P.; Yuan, Jian; DiPasquale, Antonio G.; Rheingold, Arnold L.; Organometallics 25 (2006) 2908–; doi:10.1021/om060243l

data_4075352
_publ_section_title
;
 \a- and \b-Fluorine Elimination Reactions Induced by Reduction of
 Iridium&#x2212;Fluoroalkyl Complexes. Selective Formation of
 Fluoroalkylidene and Hydrofluoroalkene Ligands
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              2908
_journal_paper_doi               10.1021/om060243l
_journal_volume                  25
_journal_year                    2006
_chemical_formula_sum            'C12 H15 F2 Ir O'
_chemical_formula_weight         405.44
_chemical_name_systematic
; 

 ? 

;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 98.755(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   8.017(2)
_cell_length_b                   21.124(6)
_cell_length_c                   15.011(4)
_cell_measurement_reflns_used    4444
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      28.08
_cell_measurement_theta_min      2.37
_cell_volume                     2512.5(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      213(2)
_diffrn_measured_fraction_theta_full 0.680
_diffrn_measured_fraction_theta_max 0.680
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0414
_diffrn_reflns_av_sigmaI/netI    0.0587
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9183
_diffrn_reflns_theta_full        28.22
_diffrn_reflns_theta_max         28.22
_diffrn_reflns_theta_min         1.93
_exptl_absorpt_coefficient_mu    10.629
_exptl_absorpt_correction_T_max  0.2250
_exptl_absorpt_correction_T_min  0.1427
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            pale-yellow
_exptl_crystal_density_diffrn    2.144
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         2.309
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
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_refine_ls_number_parameters     316
_refine_ls_number_reflns         4209
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0557
_refine_ls_R_factor_gt           0.0422
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0570P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1011
_refine_ls_wR_factor_ref         0.1072
_reflns_number_gt                3374
_reflns_number_total             4209
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060243lsi20060427_010511.cif
_cod_data_source_block           rph343_compound_7
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4075352