Synthesis and Structural Characterization of New Perfluoroacyl and Perfluoroalkyl Group 6 Transition Metal Compounds
Huang, Hui; Hughes, Russell P.; Rheingold, Arnold L.; Organometallics 29 (2010) 1948–; doi:10.1021/om1001183

data_4065772
_publ_section_title
;
 Synthesis and Structural Characterization of New Perfluoroacyl and
 Perfluoroalkyl Group 6 Transition Metal Compounds
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              1948
_journal_paper_doi               10.1021/om1001183
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C14 H15 Cr F3 O3'
_chemical_formula_weight         340.26
_chemical_name_systematic
; 

 ? 

;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.457(4)
_cell_length_b                   9.668(2)
_cell_length_c                   8.982(2)
_cell_measurement_reflns_used    7186
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.48
_cell_volume                     1429.1(6)
_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      100(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_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  0.0219
_diffrn_reflns_av_sigmaI/netI    0.0308
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            9011
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         2.44
_exptl_absorpt_coefficient_mu    0.840
_exptl_absorpt_correction_T_max  0.8866
_exptl_absorpt_correction_T_min  0.7866
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            dark-orange
_exptl_crystal_density_diffrn    1.581
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       orange
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.274
_refine_diff_density_min         -0.185
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.064(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.139
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         3188
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.139
_refine_ls_R_factor_all          0.0244
_refine_ls_R_factor_gt           0.0233
_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^)+(0.0300P)^2^+0.0300P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0587
_refine_ls_wR_factor_ref         0.0591
_reflns_number_gt                3062
_reflns_number_total             3188
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om1001183_si_001.cif
_cod_data_source_block           rph350b_compound_11
_cod_original_cell_volume        1429.2(6)
_cod_original_sg_symbol_H-M      Pna2(1)
_cod_database_code               4065772