(S)-N-[(2-hydroxynaphthalen-1-yl)methylidene]valine ‒ A valuable ligand for the preparation of chiral complexes
Schwarzer, Sandra; Böhme, Uwe; Fels, Sabine; Günther, Betty; Brendler, Erica; Inorganica Chimica Acta 483 (2018) 136–147; doi:10.1016/j.ica.2018.08.011

data_1563829
_publ_section_title
;
 (S)-N-[(2-hydroxynaphthalen-1-yl)methylidene]valine -- A valuable ligand
 for the preparation of chiral complexes
;
_journal_name_full               'Inorganica Chimica Acta'
_journal_page_first              136
_journal_page_last               147
_journal_paper_doi               10.1016/j.ica.2018.08.011
_journal_volume                  483
_journal_year                    2018
_chemical_formula_moiety         'C19 H21 N O3 Si'
_chemical_formula_sum            'C19 H21 N O3 Si'
_chemical_formula_weight         339.46
_chemical_melting_point          437
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_cell_angle_alpha                90
_cell_angle_beta                 96.576(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.0735(5)
_cell_length_b                   16.0660(6)
_cell_length_c                   10.7523(5)
_cell_measurement_reflns_used    3954
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      29.50
_cell_measurement_theta_min      2.92
_cell_volume                     1728.71(13)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_computing_molecular_graphics    'ORTEP3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-2014/7 (Sheldrick 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      153(2)
_diffrn_detector                 'image plate (34 cm diameter)'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS 2T'
_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  0.0325
_diffrn_reflns_av_unetI/netI     0.0205
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_number            3954
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.497
_diffrn_reflns_theta_min         2.915
_exptl_absorpt_coefficient_mu    0.152
_exptl_absorpt_correction_T_max  0.9793
_exptl_absorpt_correction_T_min  0.9545
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'X-RED; Stoe, 2009'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.304
_exptl_crystal_description       Prism
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.330
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.336
_refine_diff_density_min         -0.178
_refine_diff_density_rms         0.039
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         3954
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0390
_refine_ls_R_factor_gt           0.0296
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0515P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0770
_refine_ls_wR_factor_ref         0.0797
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                3228
_reflns_number_total             3954
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            k86F_12.cif
_cod_data_source_block           k86F_12
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1563829
_shelx_estimated_absorpt_t_min   0.951
_shelx_estimated_absorpt_t_max   0.977
_shelx_res_checksum              92182
_shelx_hkl_checksum              15073