Synthesis and Reactivity of Bis(η5:η1-pentafulvene)zirconium Complexes
Ebert, Hanna; Timmermann, Vanessa; Oswald, Tim; Saak, Wolfgang; Schmidtmann, Marc; Friedemann, Marion; Haase, Detlev; Beckhaus, Rüdiger; Organometallics 33 (2014) 1440–; doi:10.1021/om500031s

data_4082770
_publ_section_title
;
 Synthesis and Reactivity of Bis(\h5:\h1-pentafulvene)zirconium Complexes
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1440
_journal_paper_doi               10.1021/om500031s
_journal_volume                  33
_journal_year                    2014
_chemical_formula_sum            'C56.75 H63.5 N2 Zr'
_chemical_formula_weight         864.82
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 105.851(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.2847(8)
_cell_length_b                   8.1144(2)
_cell_length_c                   23.1105(7)
_cell_measurement_reflns_used    9908
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      30.03
_cell_measurement_theta_min      2.66
_cell_volume                     4380.9(2)
_computing_cell_refinement       'Bruker AXS SAINT V8.27B'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker AXS SAINT V8.27B'
_computing_structure_refinement  'SHELXL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0511
_diffrn_reflns_av_sigmaI/netI    0.0267
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            81103
_diffrn_reflns_theta_full        32.03
_diffrn_reflns_theta_max         32.03
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    0.292
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9589
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS-2012/1 (Sheldrick)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.311
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       stick
_exptl_crystal_F_000             1832
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.571
_refine_diff_density_min         -0.606
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         7626
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0475
_refine_ls_R_factor_gt           0.0370
_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^)+(0.0400P)^2^+4.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0860
_refine_ls_wR_factor_ref         0.0907
_reflns_number_gt                6591
_reflns_number_total             7626
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500031s_si_001.cif
_cod_data_source_block           8
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C56.75 H63.50 N2 Zr'
_cod_database_code               4082770