Structure of Discrete (H2O)12 Clusters Present in the Cavity of Polymeric Interlinked Metallocycles of Nd(III) or Gd(III) and a Podand Ligand
Subhadip Neogi; G. Savitha; Parimal K. Bharadwaj; Inorganic Chemistry 43 (2004) 3771–3773; doi:10.1021/ic0495618

data_4311166
_publ_section_title
;
 Structure of Discrete (H2O)12 Clusters Present in the Cavity of Polymeric
 Interlinked Metallocycles of Nd(III) or Gd(III) and a Podand Ligand
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3771
_journal_page_last               3773
_journal_paper_doi               10.1021/ic0495618
_journal_volume                  43
_journal_year                    2004
_chemical_formula_moiety         'C28 H37 N Gd O17'
_chemical_formula_sum            'C28 H37 Gd N O17'
_chemical_formula_weight         816.84
_chemical_name_systematic
;
 ?
;
_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                95.385(5)
_cell_angle_beta                 103.105(5)
_cell_angle_gamma                108.467(5)
_cell_formula_units_Z            2
_cell_length_a                   10.861(5)
_cell_length_b                   11.600(5)
_cell_length_c                   13.806(5)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    100
_cell_measurement_theta_max      28.23
_cell_measurement_theta_min      2.04
_cell_volume                     1580.8(12)
_computing_cell_refinement       'SAINT 6.45 ( Bruker, 2003)'
_computing_data_collection       'SMART 5.628 (Bruker, 2003)'
_computing_data_reduction        'SAINT 6.45 ( Bruker, 2003)'
_computing_publication_material  'Diamond 2.1'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.955
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       /w-scans
_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  0.0148
_diffrn_reflns_av_sigmaI/netI    0.0288
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10607
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.21
_exptl_absorpt_coefficient_mu    2.143
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.401
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular parallelopiped'
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.962
_refine_diff_density_min         -1.285
_refine_diff_density_rms         0.115
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     424
_refine_ls_number_reflns         7523
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0291
_refine_ls_R_factor_gt           0.0280
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0431P)^2^+2.1178P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0751
_refine_ls_wR_factor_ref         0.0758
_reflns_number_gt                7214
_reflns_number_total             7523
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0495618rom20040404_080710_2.cif
_cod_data_source_block           Compound2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 
;
_cod_original_cell_volume        1580.8(11)
_cod_original_formula_sum        'C28 H37 N Gd O17'
_cod_database_code               4311166