Influencing the Size and Anion Selectivity of Dimeric Ln3+[15-Metallacrown-5] Compartments through Systematic Variation of the Host Side Chains and Central Metal
Joseph Jankolovits; Choong-Sun Lim; Gellert Mezei; Jeff W. Kampf; Vincent L. Pecoraro; Inorganic Chemistry 51 (2012) 4527–4538; doi:10.1021/ic202347j

data_4328894
_publ_contact_author             vlpec@umich.edu
_publ_section_title
;
 Influencing the Size and Anion Selectivity of Dimeric
 Ln3+[15-Metallacrown-5] Compartments through Systematic Variation of the
 Host Side Chains and Central Metal
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4527
_journal_page_last               4538
_journal_paper_doi               10.1021/ic202347j
_journal_volume                  51
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_moiety
;
 (GdCu5C50H60N10O10)2(C8H4O4)3(C2H6O)2(H2O)19.75
;
_chemical_formula_sum            'C128 H183.5 Cu10 Gd2 N20 O53.75'
_chemical_formula_weight         3812.35
_chemical_name_systematic
; 
 Gd[15-MC Cu(II), L-homopheHA-5](terephthalate)
;
_space_group_IT_number           1
_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                106.3890(10)
_cell_angle_beta                 99.0920(10)
_cell_angle_gamma                98.7340(10)
_cell_formula_units_Z            1
_cell_length_a                   15.4739(6)
_cell_length_b                   15.7235(6)
_cell_length_c                   16.5063(6)
_cell_measurement_reflns_used    9907
_cell_measurement_temperature    85(2)
_cell_measurement_theta_max      31.10
_cell_measurement_theta_min      2.56
_cell_volume                     3721.8(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART-APEX'
_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    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      85(2)
_diffrn_measured_fraction_theta_full 0.947
_diffrn_measured_fraction_theta_max 0.947
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_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  0.0274
_diffrn_reflns_av_sigmaI/netI    0.0306
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            156633
_diffrn_reflns_theta_full        31.48
_diffrn_reflns_theta_max         31.48
_diffrn_reflns_theta_min         2.08
_exptl_absorpt_coefficient_mu    2.368
_exptl_absorpt_correction_T_max  0.6239
_exptl_absorpt_correction_T_min  0.5273
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  Blessing, R. Acta Cryst. (1995) A51 33-38.
  Sheldrick, G.  SADABS (Version 2008/1) Bruker AXS area
  detector absorption and other corrections, University of
  Gottingen, Germany 2008.
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.701
_exptl_crystal_density_meas      0
_exptl_crystal_description       block
_exptl_crystal_F_000             1940
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.22
_refine_diff_density_max         1.469
_refine_diff_density_min         -0.783
_refine_diff_density_rms         0.111
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.027(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1968
_refine_ls_number_reflns         45283
_refine_ls_number_restraints     159
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0415
_refine_ls_R_factor_gt           0.0364
_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^)+(0.0558P)^2^+4.3770P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0924
_refine_ls_wR_factor_ref         0.0967
_reflns_number_gt                42079
_reflns_number_total             45283
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic202347j_si_002_9.cif
_cod_data_source_block           Gd3+[15-MCCu(II),hpheHA-5](terephthalate)
_cod_original_formula_sum        'C128 H183.50 Cu10 Gd2 N20 O53.75'
_cod_database_code               4328894