Carboxylic Acid Functionalized Clathrochelate Complexes: Large, Robust, and Easy-to-Access Metalloligands.
Marmier, Mathieu; Wise, Matthew D.; Holstein, Julian J.; Pattison, Philip; Schenk, Kurt; Solari, Euro; Scopelliti, Rosario; Severin, Kay; Inorganic chemistry 55 (2016) 4006–4015; doi:10.1021/acs.inorgchem.6b00276

data_4347519
_publ_section_title
;
 Carboxylic Acid Functionalized Clathrochelate Complexes: Large, Robust,
 and Easy-to-Access Metalloligands.
;
_journal_issue                   8
_journal_name_full               'Inorganic chemistry'
_journal_page_first              4006
_journal_page_last               4015
_journal_paper_doi               10.1021/acs.inorgchem.6b00276
_journal_volume                  55
_journal_year                    2016
_chemical_formula_moiety         '3 (C50 H47 B2 N6 O13 Zn2) (O1 ZN4)'
_chemical_formula_sum            'C150 H141 B6 N18 O40 Zn10'
_chemical_formula_weight         3554.36
_space_group_crystal_system      rhombohedral
_space_group_IT_number           166
_space_group_name_Hall           '-P 3* 2'
_space_group_name_H-M_alt        'R -3 m :R'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                70.755(7)
_cell_angle_beta                 70.755(7)
_cell_angle_gamma                70.755(7)
_cell_formula_units_Z            2
_cell_length_a                   27.750(5)
_cell_length_b                   27.750(5)
_cell_length_c                   27.750(5)
_cell_measurement_reflns_used    80
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      22
_cell_measurement_theta_min      3
_cell_volume                     18453(6)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs, 1990-2000)'
_computing_molecular_graphics    'shelXle (Huebschle, 2014)'
_computing_publication_material  'enCIFer 1.3, CCDC, 2008'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.998
_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  0.1109
_diffrn_reflns_av_unetI/netI     0.0356
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            84372
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        8.500
_diffrn_reflns_theta_max         17.222
_diffrn_reflns_theta_min         1.267
_exptl_absorpt_coefficient_mu    0.673
_exptl_absorpt_correction_T_max  0.7444
_exptl_absorpt_correction_T_min  0.4938
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2008, Bruker AXS, 2008'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    0.640
_exptl_crystal_description       prism
_exptl_crystal_F_000             3634
_exptl_crystal_size_max          0.466
_exptl_crystal_size_mid          0.431
_exptl_crystal_size_min          0.360
_refine_diff_density_max         0.857
_refine_diff_density_min         -1.195
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.806
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     468
_refine_ls_number_reflns         4054
_refine_ls_number_restraints     1110
_refine_ls_restrained_S_all      1.677
_refine_ls_R_factor_all          0.1327
_refine_ls_R_factor_gt           0.1036
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3446
_refine_ls_wR_factor_ref         0.3878
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2946
_reflns_number_total             4054
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic6b00276_si_004.cif
_cod_data_source_block           mof16
_cod_original_cell_volume        18454(11)
_cod_database_code               4347519
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.744
_shelx_estimated_absorpt_t_max   0.794
_computing_refinement_gui        'shelXle (Huebschle, 2014)'
_computing_ligand_restraints
'Grade Web Server, http://grade.globalphasing.org'
_computing_molecular_model       'DSR (Kratzert, 2015)'
_shelx_res_checksum              60733
_shelx_hkl_checksum              71414
_shelx_fab_checksum              46007