Zirconium arene triple-decker sandwich complexes: Synthesis, electronic structure and bonding
Kilpatrick, Alexander Florian Ross; Green, Jennifer; Turner, Zoe; Buffet, Jean-Charles; O’Hare, Dermot; Chem. Commun.  (2017) –; doi:10.1039/C7CC07083G

data_7120770
_publ_section_title
;
 Zirconium arene triple-decker sandwich complexes: Synthesis, electronic
 structure and bonding
;
_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC07083G
_journal_year                    2017
_chemical_formula_moiety         'C37 H48 Zr2'
_chemical_formula_sum            'C37 H48 Zr2'
_chemical_formula_weight         675.19
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-09-07 deposited with the CCDC.
2017-10-13 downloaded from the CCDC.
;
_cell_angle_alpha                89.0970(10)
_cell_angle_beta                 88.3210(10)
_cell_angle_gamma                72.4180(10)
_cell_formula_units_Z            4
_cell_length_a                   9.45220(10)
_cell_length_b                   15.4296(2)
_cell_length_c                   23.2350(3)
_cell_measurement_reflns_used    14509
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      5.097
_cell_volume                     3228.91(7)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001)'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics
;
ORTEP3 for Windows. Farrugia, L. J. J. Appl. Cryst. 1997, 30, 565.
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution
;
SUPERFLIP 
Palatinus, L.; Chapuis, G. J. Appl. Cryst. 2007, 40, 786-790.
;
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0459
_diffrn_reflns_av_unetI/netI     0.0802
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            26410
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         27.505
_diffrn_reflns_theta_min         5.119
_exptl_absorpt_coefficient_mu    0.668
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.91391
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Multi-scan from symmetry-related measurements using
Sortav (Blessing, 1995)
;
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.389
_exptl_crystal_description       block
_exptl_crystal_F_000             1400
_exptl_crystal_recrystallization_method
'benzene solution at ambient temperature'
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.912
_refine_diff_density_min         -0.648
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     762
_refine_ls_number_reflns         14721
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0879
_refine_ls_R_factor_gt           0.0481
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0438P)^2^+2.5353P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1017
_refine_ls_wR_factor_ref         0.1142
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9962
_reflns_number_total             14721
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc07083g2.cif
_cod_data_source_block           Compound3
_cod_database_code               7120770
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.856
_shelx_estimated_absorpt_t_max   0.936
_shelx_res_checksum              7114