Two-coordinate terminal zinc hydride complexes: synthesis, structure and preliminary reactivity studies.
Dawkins, Michael J. C.; Middleton, Ewart; Kefalidis, Christos E.; Dange, Deepak; Juckel, Martin M.; Maron, Laurent; Jones, Cameron; Chemical communications (Cambridge, England) 52 (2016) 10490–10492; doi:10.1039/c6cc05445e

data_7124909
_publ_section_title
;
 Two-coordinate terminal zinc hydride complexes: synthesis, structure and
 preliminary reactivity studies.
;
_journal_issue                   69
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              10490
_journal_page_last               10492
_journal_paper_doi               10.1039/c6cc05445e
_journal_volume                  52
_journal_year                    2016
_chemical_formula_sum            'C84 H98 N2 O2 Si2 Zn2'
_chemical_formula_weight         1354.56
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-06-30 deposited with the CCDC.
2016-08-02 downloaded from the CCDC.
;
_cell_angle_alpha                80.79(3)
_cell_angle_beta                 79.66(3)
_cell_angle_gamma                71.54(3)
_cell_formula_units_Z            2
_cell_length_a                   13.390(3)
_cell_length_b                   14.317(3)
_cell_length_c                   20.067(4)
_cell_measurement_reflns_used    13231
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.50
_cell_measurement_theta_min      2.96
_cell_volume                     3567.7(15)
_computing_cell_refinement       'XDS (Kabsch, 1993)'
_computing_data_collection       'Blu-Ice (McPhillips, 2002)'
_computing_data_reduction        'XDS (Kabsch, 1993)'
_computing_molecular_graphics    X-Seed
_computing_publication_material  CifTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'ADSC Quantum 210r'
_diffrn_radiation_source         'Australian Synchrotron'
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     0.71090
_diffrn_reflns_av_R_equivalents  0.0575
_diffrn_reflns_av_sigmaI/netI    0.0403
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            50036
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.96
_exptl_absorpt_coefficient_mu    0.755
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.922
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   XDS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.261
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1440
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.741
_refine_diff_density_min         -1.007
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     849
_refine_ls_number_reflns         13231
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0426
_refine_ls_R_factor_gt           0.0385
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0499P)^2^+3.0885P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0998
_refine_ls_wR_factor_ref         0.1023
_reflns_number_gt                11931
_reflns_number_total             13231
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6cc05445e2.cif
_cod_data_source_block           compound5S
_cod_original_cell_volume        3567.7(12)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7124909