Cationic Zirconium Hydrides Supported by an NNNN-Type Macrocyclic Ligand: Synthesis, Structure, and Reactivity
Heiko Kulinna; Thomas P. Spaniol; Laurent Maron; Jun Okuda; Inorganic Chemistry 51 (2012) 12462–12472; doi:10.1021/ic301880z

data_4331084
_publ_contact_author_address
;
        Institute of Inorganic Chemistry
        RWTH Aachen University
        Landoltweg 1
        D-52056 Aachen
        Germany
;
_publ_contact_author_email       jun.okuda@ac.rwth-aachen.de
_publ_contact_author_fax         0049-241-8092644
_publ_contact_author_name        'Jun Okuda'
_publ_contact_author_phone       0049-241-8094645
_publ_section_title
;
 Cationic Zirconium Hydrides Supported by an NNNN-Type Macrocyclic Ligand:
 Synthesis, Structure, and Reactivity
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              12462
_journal_page_last               12472
_journal_paper_doi               10.1021/ic301880z
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C23 H58 N4 Si3 Zr'
_chemical_formula_sum            'C23 H58 N4 Si3 Zr'
_chemical_formula_weight         566.22
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 91.2364(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.1670(9)
_cell_length_b                   17.0955(13)
_cell_length_c                   30.775(2)
_cell_measurement_reflns_used    6782
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      30.20
_cell_measurement_theta_min      2.17
_cell_volume                     6399.7(8)
_computing_cell_refinement       'Bruker SMART (2001)'
_computing_data_collection       'Bruker SMART (2001)'
_computing_data_reduction        'Bruker SAINT+ (1999)'
_computing_molecular_graphics    'ORTEP-III (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      130(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.945
_diffrn_measurement_device_type  'APEX Area Detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  'multilayer optics'
_diffrn_radiation_source         'INCOATEC microsource'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0550
_diffrn_reflns_av_sigmaI/netI    0.0355
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            46831
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         30.77
_diffrn_reflns_theta_min         1.32
_exptl_absorpt_coefficient_mu    0.472
_exptl_absorpt_correction_T_max  0.8910
_exptl_absorpt_correction_T_min  0.8483
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker Mulabs'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.175
_exptl_crystal_description       block
_exptl_crystal_F_000             2448
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.722
_refine_diff_density_min         -0.542
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         9432
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0390
_refine_ls_R_factor_gt           0.0333
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0450P)^2^+2.1334P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0805
_refine_ls_wR_factor_ref         0.0869
_reflns_number_gt                8262
_reflns_number_total             9432
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301880z_si_002_2.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4331084