Solid- and Solution-Phase Structures of Zinc Enolates of Amides and Ketones
Greco, Jeffrey F.; McNevin, Michael J.; Shoemaker, Richard K.; Hagadorn, John R.; Organometallics 27 (2008) 1948–; doi:10.1021/om800070j

data_4071268
_publ_section_title
;
 Solid- and Solution-Phase Structures of Zinc Enolates of Amides and
 Ketones
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              1948
_journal_paper_doi               10.1021/om800070j
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C16 H36 Br2 N2 O4 S2 Zn2'
_chemical_formula_weight         675.15
_chemical_name_common            '{BrZn[CH2C(O)NEt2](dmso)}2, (1b)'
_chemical_name_systematic
; 
 ? 
;
_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                103.4460(10)
_cell_angle_beta                 99.1770(10)
_cell_angle_gamma                106.3370(10)
_cell_formula_units_Z            1
_cell_length_a                   8.0442(4)
_cell_length_b                   9.6895(5)
_cell_length_c                   9.9379(5)
_cell_measurement_temperature    147(2)
_cell_volume                     701.65(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      147(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_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  0.0386
_diffrn_reflns_av_sigmaI/netI    0.0609
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5389
_diffrn_reflns_theta_full        27.88
_diffrn_reflns_theta_max         27.88
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    4.726
_exptl_absorpt_correction_T_max  0.3314
_exptl_absorpt_correction_T_min  0.2010
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.598
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             340
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         1.119
_refine_diff_density_min         -1.026
_refine_diff_density_rms         0.155
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     131
_refine_ls_number_reflns         3269
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0570
_refine_ls_R_factor_gt           0.0512
_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^)+(0.0936P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1356
_refine_ls_wR_factor_ref         0.1395
_reflns_number_gt                2787
_reflns_number_total             3269
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800070j-file001.cif
_cod_data_source_block           jrh086
_cod_original_sg_symbol_H-M      'P-1 (#2)'
_cod_database_code               4071268