From a Cycloheptatrienylzirconium Allyl Complex to a Cycloheptatrienylzirconium Imidazolin-2-iminato "Pogo Stick" Complex with Imido-Type Reactivity
Andreas Glöckner; Thomas Bannenberg; Constantin G. Daniliuc; Peter G. Jones; Matthias Tamm; Inorganic Chemistry 51 (2012) 4368–4378; doi:10.1021/ic300129z

data_4328843
_publ_contact_author
;
        Peter G. Jones
        Institut f\"ur Anorganische und Analytische Chemie
        Technische Universit\"at Braunschweig
        Postfach 3329
        38023 Braunschweig
        Germany
;
_publ_contact_author_email       p.jones@tu-bs.de
_publ_contact_author_fax         '049 531 391-5387'
_publ_contact_author_phone       '049 531 391-5382'
_publ_section_title
;
 From a Cycloheptatrienylzirconium Allyl Complex to a
 Cycloheptatrienylzirconium Imidazolin-2-iminato "Pogo Stick" Complex with
 Imido-Type Reactivity
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4368
_journal_page_last               4378
_journal_paper_doi               10.1021/ic300129z
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C39 H52 N4 Zr'
_chemical_formula_weight         668.07
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 99.343(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.4190(2)
_cell_length_b                   20.2799(2)
_cell_length_c                   17.5953(2)
_cell_measurement_reflns_used    39342
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      75.7167
_cell_measurement_theta_min      3.3482
_cell_volume                     3668.50(12)
_computing_cell_refinement
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET) 
(compiled Jan  5 2010,16:28:46) 
;
_computing_data_collection
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET) 
(compiled Jan  5 2010,16:28:46) 
;
_computing_data_reduction
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET) 
(compiled Jan  5 2010,16:28:46) 
;
_computing_molecular_graphics    'BRUKER XP'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3543
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Xcalibur, Atlas, Nova'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'Nova (Cu) X-ray Source'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0248
_diffrn_reflns_av_sigmaI/netI    0.0110
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            52750
_diffrn_reflns_theta_full        72.50
_diffrn_reflns_theta_max         75.90
_diffrn_reflns_theta_min         3.35
_exptl_absorpt_coefficient_mu    2.675
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.80120
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET) 
(compiled Jan  5 2010,16:28:46) 
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.210
_exptl_crystal_description       prism
_exptl_crystal_F_000             1416
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.663
_refine_diff_density_min         -0.467
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     452
_refine_ls_number_reflns         7610
_refine_ls_number_restraints     94
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0292
_refine_ls_R_factor_gt           0.0272
_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^)+(0.0405P)^2^+1.7312P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0733
_refine_ls_wR_factor_ref         0.0744
_reflns_number_gt                7048
_reflns_number_total             7610
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic300129z_si_001_6.cif
_cod_data_source_block           andyg21
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4328843