The important effect of ligand architecture on the selectivity of metal ion recognition in An(iii)/Ln(iii) separation with N-donor extractants
Karmazin, Lydia; Mazzanti, Marinella; Gateau, Christelle; Hill, Clément; Pécaut, Jacques; Chemical Communications  (2002) 2892–2893; doi:10.1039/b209840g

data_7114429
_publ_section_title
;
 The important effect of ligand architecture on the selectivity of metal
 ion recognition in An(iii)/Ln(iii) separation with N-donor
 extractants
;
_journal_issue                   23
_journal_name_full               'Chemical Communications'
_journal_page_first              2892
_journal_page_last               2893
_journal_paper_doi               10.1039/b209840g
_journal_year                    2002
_chemical_formula_sum            'C30 H36 I3 La N14'
_chemical_formula_weight         1112.34
_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                 93.065(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.4266(16)
_cell_length_b                   14.839(2)
_cell_length_c                   22.916(3)
_cell_measurement_temperature    293(2)
_cell_volume                     3880.1(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.905
_diffrn_measured_fraction_theta_max 0.905
_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  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0400
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            24524
_diffrn_reflns_theta_full        28.95
_diffrn_reflns_theta_max         28.95
_diffrn_reflns_theta_min         1.64
_exptl_absorpt_coefficient_mu    3.529
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_density_diffrn    1.904
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2120
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.1
_refine_diff_density_max         2.061
_refine_diff_density_min         -1.805
_refine_diff_density_rms         0.137
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         9297
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0507
_refine_ls_R_factor_gt           0.0336
_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^)+(0.0531P)^2^+2.7265P] where P==(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0889
_refine_ls_wR_factor_ref         0.0977
_reflns_number_gt                7066
_reflns_number_total             9297
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b209840g.txt
_cod_data_source_block           struc_2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        3880.1(10)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7114429