Unusual Tri-, Hexa-, and Nonanuclear Cu(II) Cage Methylsilsesquioxanes: Synthesis, Structures, and Catalytic Activity in Oxidations with Peroxides.
Bilyachenko, Alexey N.; Kulakova, Alena N.; Levitsky, Mikhail M.; Petrov, Artem A.; Korlyukov, Alexander A.; Shul'pina, Lidia S.; Khrustalev, Victor N.; Dorovatovskii, Pavel V.; Vologzhanina, Anna V.; Tsareva, Ulyana S.; Golub, Igor E.; Gulyaeva, Ekaterina S.; Shubina, Elena S.; Shul'pin, Georgiy B.; Inorganic chemistry 56 (2017) 4093–4103; doi:10.1021/acs.inorgchem.7b00061

data_4345630
_publ_section_title
;
 Unusual Tri-, Hexa-, and Nonanuclear Cu(II) Cage Methylsilsesquioxanes:
 Synthesis, Structures, and Catalytic Activity in Oxidations with
 Peroxides.
;
_journal_issue                   7
_journal_name_full               'Inorganic chemistry'
_journal_page_first              4093
_journal_page_last               4103
_journal_paper_doi               10.1021/acs.inorgchem.7b00061
_journal_volume                  56
_journal_year                    2017
_chemical_formula_moiety         'C32 H52 Cu6 N4 O22 Si10, 2(C H4 O)'
_chemical_formula_sum            'C34 H60 Cu6 N4 O24 Si10'
_chemical_formula_weight         1571.00
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2015-02-24
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_cell_angle_alpha                90
_cell_angle_beta                 94.4790(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.4722(4)
_cell_length_b                   19.6547(6)
_cell_length_c                   12.9181(4)
_cell_measurement_reflns_used    9966
_cell_measurement_temperature    120
_cell_measurement_theta_max      30.03
_cell_measurement_theta_min      2.288
_cell_volume                     2903.91(16)
_computing_cell_refinement       'SAINT v7.68A (Bruker, 2009)'
_computing_data_reduction        'SAINT v7.68A (Bruker, 2009)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_diffrn_ambient_temperature      120.15
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0450
_diffrn_reflns_av_unetI/netI     0.0291
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            61865
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.351
_diffrn_reflns_theta_min         1.890
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.443
_exptl_absorpt_correction_T_max  0.4326
_exptl_absorpt_correction_T_min  0.3873
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0750 before and 0.0453 after correction.
The Ratio of minimum to maximum transmission is 0.8953.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            blue
_exptl_crystal_colour_primary    blue
_exptl_crystal_density_diffrn    1.797
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1596
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.865
_refine_diff_density_min         -0.518
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     363
_refine_ls_number_reflns         8675
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0531
_refine_ls_R_factor_gt           0.0311
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0475P)^2^+1.9581P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0817
_refine_ls_wR_factor_ref         0.0920
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6612
_reflns_number_total             8675
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic7b00061_si_003.cif
_cod_data_source_block           734
_cod_database_code               4345630
_shelxl_version_number           2014/6
_olex2_refinement_description
;
;
_olex2_submission_special_instructions 'No special instructions were received'