Donor-Activated Lithiation and Sodiation of Trifluoromethylbenzene: Structural, Spectroscopic, and Theoretical Insights
Garden, Jennifer A.; Armstrong, David R.; Clegg, William; García-Alvarez, Joaquin; Hevia, Eva; Kennedy, Alan R.; Mulvey, Robert E.; Robertson, Stuart D.; Russo, Luca; Organometallics 32 (2013) 5481–; doi:10.1021/om4007664

data_4081671
_publ_section_title
;
 Donor-Activated Lithiation and Sodiation of Trifluoromethylbenzene:
 Structural, Spectroscopic, and Theoretical Insights
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              5481
_journal_paper_doi               10.1021/om4007664
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C26 H40 F6 N4 Na2'
_chemical_formula_sum            'C26 H40 F6 N4 Na2'
_chemical_formula_weight         568.60
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 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                 110.919(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.4249(6)
_cell_length_b                   14.6166(5)
_cell_length_c                   17.6830(8)
_cell_measurement_reflns_used    7354
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      29.3910
_cell_measurement_theta_min      3.0418
_cell_volume                     2999.7(2)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.908
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur E'
_diffrn_measurement_method       '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  0.0179
_diffrn_reflns_av_sigmaI/netI    0.0211
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12224
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         29.49
_diffrn_reflns_theta_min         3.05
_exptl_absorpt_coefficient_mu    0.126
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.86333
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.259
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.338
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         3945
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0425
_refine_ls_R_factor_gt           0.0335
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0392P)^2^+1.5370P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0836
_refine_ls_wR_factor_ref         0.0890
_reflns_number_gt                3339
_reflns_number_total             3945
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om4007664_si_001.cif
_cod_data_source_block           srjg02
_cod_original_sg_symbol_H-M      C2/m
_cod_database_code               4081671