Double-Stranded Monohelical Complexes from an Unsymmetrical Chiral Schiff-Base Ligand
Azadeh Lalehzari; John Desper; Christopher J. Levy; Inorganic Chemistry 47 (2008) 1120–1126; doi:10.1021/ic702015u

data_4304511
_publ_contact_author_address
;Kansas State University
Department of Chemistry
111 Willard Hall
Manhattan, KS 66506
;
_publ_contact_author_email       clevy@ksu.edu
_publ_contact_author_fax         '(785) 532-6666'
_publ_contact_author_name        'Christopher J. Levy'
_publ_contact_author_phone       '(785) 532-6688'
_publ_section_title
;
Double-Stranded Monohelical Complexes from an Unsymmetrical Chiral
Schiff-Base Ligand
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1120
_journal_page_last               1126
_journal_paper_doi               10.1021/ic702015u
_journal_volume                  47
_journal_year                    2008
_chemical_formula_moiety         'C14 H18 N2 O3'
_chemical_formula_sum            'C14 H18 N2 O3'
_chemical_formula_weight         262.30
_chemical_name_systematic
;
trans-1,2-diaminocylohexane monoimine
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.1675(8)
_cell_length_b                   11.9167(15)
_cell_length_c                   18.033(2)
_cell_measurement_reflns_used    5675
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.25
_cell_measurement_theta_min      2.25
_cell_volume                     1325.4(3)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_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  0.0521
_diffrn_reflns_av_sigmaI/netI    0.0350
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            10527
_diffrn_reflns_theta_full        28.37
_diffrn_reflns_theta_max         28.37
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.315
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.403
_refine_diff_density_min         -0.219
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.095
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     184
_refine_ls_number_reflns         1867
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.095
_refine_ls_R_factor_all          0.0567
_refine_ls_R_factor_gt           0.0479
_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^)+(0.0800P)^2^+0.0800P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1163
_refine_ls_wR_factor_ref         0.1214
_reflns_number_gt                1638
_reflns_number_total             1867
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic702015u-file003_2.cif
_cod_data_source_block           al0602
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

2020-10-30
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_cell_volume        1325.3(3)
_cod_original_formula_moiety     'C28 H36 N4 O6'
_cod_original_formula_sum        'C28 H36 N4 O6'
_cod_original_formula_units_Z    2
_cod_original_formula_weight     524.61
_cod_database_code               4304511