Templating Schiff-Base Lateral Macrobicycles: An Experimental and Theoretical Structural Study of the Intermediates
Carlos Platas-Iglesias; David Esteban; Vicente Ojea; Fernando Avecilla; Andrés de Blas; Teresa Rodríguez-Blas; Inorganic Chemistry 42 (2003) 4299–4307; doi:10.1021/ic034266t

data_4313880
_publ_section_title
;
 Templating Schiff-Base Lateral Macrobicycles: An Experimental and
 Theoretical Structural Study of the Intermediates
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4299
_journal_page_last               4307
_journal_paper_doi               10.1021/ic034266t
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C28 H42 Ba N6 O5 S2'
_chemical_formula_weight         744.14
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 91.371(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.954(5)
_cell_length_b                   29.193(5)
_cell_length_c                   11.313(5)
_cell_measurement_temperature    293(2)
_cell_volume                     3286(2)
_computing_cell_refinement       'Siemens SAINT'
_computing_data_collection       'Siemens SMART'
_computing_data_reduction        'Siemens SHELXTL'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0305
_diffrn_reflns_av_sigmaI/netI    0.0404
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            22541
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         1.40
_exptl_absorpt_coefficient_mu    1.380
_exptl_absorpt_correction_T_max  0.6437
_exptl_absorpt_correction_T_min  0.5452
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            P2(1)/n
_exptl_crystal_density_diffrn    1.504
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Monoclinic
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.577
_refine_diff_density_min         -0.506
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     389
_refine_ls_number_reflns         8113
_refine_ls_number_restraints     38
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0543
_refine_ls_R_factor_gt           0.0351
_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^)+(0.0247P)^2^+1.8351P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0665
_refine_ls_wR_factor_ref         0.0727
_reflns_number_gt                6338
_reflns_number_total             8113
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic034266tsi20030311_120831_2.cif
_cod_data_source_block           compound4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Empirical' changed to
'empirical' according to the built-in table from CIF Core dictionary
named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4313880