Structures of Lithium N-Monosubstituted Anilides: Trisolvated Monomer to Tetrasolvated Dimer.
Su, Chicheung; Guang, Jie; Williard, Paul G.; The Journal of organic chemistry 79 (2014) 1032–; doi:10.1021/jo402498z

data_4029025
_publ_section_title
;
 Structures of Lithium N-Monosubstituted Anilides: Trisolvated Monomer to
 Tetrasolvated Dimer.
;
_journal_issue                   3
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              1032
_journal_paper_doi               10.1021/jo402498z
_journal_volume                  79
_journal_year                    2014
_chemical_formula_sum            'C12 H20 Li N O2'
_chemical_formula_weight         217.23
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 95.417(5)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   12.028(2)
_cell_length_b                   11.5363(19)
_cell_length_c                   18.827(3)
_cell_measurement_temperature    208.(2)
_cell_volume                     2600.7(7)
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      208.(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0224
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            11436
_diffrn_reflns_theta_full        20.89
_diffrn_reflns_theta_max         20.89
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.98
_exptl_absorpt_process_details
;
;
_exptl_crystal_density_diffrn    1.110
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.250
_refine_diff_density_max         0.133
_refine_diff_density_min         -0.121
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.125
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     148
_refine_ls_number_reflns         1375
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.125
_refine_ls_R_factor_all          0.0359
_refine_ls_R_factor_gt           0.0310
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1184
_refine_ls_wR_factor_ref         0.1246
_reflns_number_gt                1232
_reflns_number_total             1375
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo402498z_si_002.cif
_cod_data_source_block           958144
_cod_database_code               4029025
_shelx_res_checksum              44331
_shelx_hkl_checksum              13136