Amino-Alcohol Ligands: Synthesis and Structure of N,N'-bis(2-hydroxycyclopentyl)ethane-1,2-diamine and Its Salts, and an Assessment of Its Fitness and That of Related Ligands for Complexing Metal Ions
Alvaro S. de Sousa; Manuel A. Fernandes; Kamentheren Padayachy; Helder M. Marques; Inorganic Chemistry 49 (2010) 8003–8011; doi:10.1021/ic101018b

data_4316413
_publ_section_title
;
 Amino-Alcohol Ligands: Synthesis and Structure of
 N,N'-bis(2-hydroxycyclopentyl)ethane-1,2-diamine and Its Salts, and an
 Assessment of Its Fitness and That of Related Ligands for Complexing
 Metal Ions
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8003
_journal_page_last               8011
_journal_paper_doi               10.1021/ic101018b
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety
;
C12 H26 N2 O2, 2(Cl O4)
;
_chemical_formula_sum            'C12 H26 Cl2 N2 O10'
_chemical_formula_weight         429.25
_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                99.026(2)
_cell_angle_beta                 106.072(2)
_cell_angle_gamma                107.9320(10)
_cell_formula_units_Z            1
_cell_length_a                   7.1544(2)
_cell_length_b                   7.4987(2)
_cell_length_c                   9.7346(2)
_cell_measurement_reflns_used    2491
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.24
_cell_measurement_theta_min      2.96
_cell_volume                     460.41(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0512
_diffrn_reflns_av_sigmaI/netI    0.0438
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4620
_diffrn_reflns_theta_full        27.99
_diffrn_reflns_theta_max         27.99
_diffrn_reflns_theta_min         2.26
_exptl_absorpt_coefficient_mu    0.407
_exptl_absorpt_correction_T_max  0.9490
_exptl_absorpt_correction_T_min  0.8476
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Face indexed absorption corrections carried out using XPREP
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.548
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       triangular
_exptl_crystal_F_000             226
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.39
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.464
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         2218
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0476
_refine_ls_R_factor_gt           0.0418
_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^)+(0.0600P)^2^+0.2094P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1125
_refine_ls_wR_factor_ref         0.1167
_reflns_number_gt                1912
_reflns_number_total             2218
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101018b_si_002_3.cif
_cod_data_source_block           766043
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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               4316413