Self-Assembly of Lanthanide Helicate Coordination Polymers into 3D Metal-Organic Framework Structures
Sujit K. Ghosh; Parimal K. Bharadwaj; Inorganic Chemistry 43 (2004) 2293–2298; doi:10.1021/ic034982v

data_4310783
_publ_section_title
;
 Self-Assembly of Lanthanide Helicate Coordination Polymers into 3D
 Metal-Organic Framework Structures
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2293
_journal_page_last               2298
_journal_paper_doi               10.1021/ic034982v
_journal_volume                  43
_journal_year                    2004
_chemical_formula_moiety         'C21 H15 Ce2 N3 O15'
_chemical_formula_sum            'C21 H15 Ce2 N3 O15'
_chemical_formula_weight         829.60
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 100.89(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.961(5)
_cell_length_b                   17.523(5)
_cell_length_c                   13.505(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      18
_cell_volume                     2547.2(14)
_computing_cell_refinement       CAD4
_computing_data_collection       'CAD4 Mach2'
_computing_data_reduction        SHELXL-97
_computing_molecular_graphics    'Diamond 2.1'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Enraf-Nonius CAD4 Mach2'
_diffrn_measurement_method       'theta-2theta scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0540
_diffrn_reflns_av_sigmaI/netI    0.0727
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            3531
_diffrn_reflns_theta_full        22.48
_diffrn_reflns_theta_max         22.48
_diffrn_reflns_theta_min         1.89
_diffrn_standards_decay_%        <0.5
_diffrn_standards_interval_time  1h
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.611
_exptl_crystal_colour            pale_yellow
_exptl_crystal_density_diffrn    2.163
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular parallelopiped'
_exptl_crystal_F_000             1592
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.057
_refine_diff_density_min         -0.891
_refine_diff_density_rms         0.186
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     370
_refine_ls_number_reflns         3328
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0872
_refine_ls_R_factor_gt           0.0400
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0551P)^2^+11.3961P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1025
_refine_ls_wR_factor_ref         0.1176
_reflns_number_gt                2349
_reflns_number_total             3328
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic034982vsi20040217_113938_4.cif
_cod_data_source_block           Compound3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 
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_cod_original_cell_volume        2547.2(8)
_cod_database_code               4310783