An Acyclic Zincagermylene: Rapid Activation of Dihydrogen at Sub-Ambient Temperature
Juckel, Martin; Hicks, Jamie; Jiang, Dandan; Zhao, Lili; Frenking, Gernot; Jones, Cameron; Chemical Communications  (2017) –; doi:10.1039/C7CC08430G

data_7120857
_publ_section_title
;
 An Acyclic Zincagermylene: Rapid Activation of Dihydrogen at Sub-Ambient
 Temperature
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C7CC08430G
_journal_year                    2017
_chemical_formula_sum            'C78 H84 Ge N2 Si2 Zn'
_chemical_formula_weight         1243.61
_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
_audit_update_record
;
2017-09-27 deposited with the CCDC.
2017-11-07 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 106.57(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.104(3)
_cell_length_b                   19.536(4)
_cell_length_c                   23.139(5)
_cell_measurement_reflns_used    11422
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.50
_cell_measurement_theta_min      2.95
_cell_volume                     6544(3)
_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 0.938
_diffrn_measured_fraction_theta_max 0.938
_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  0.0340
_diffrn_reflns_av_sigmaI/netI    0.0210
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            51132
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.95
_exptl_absorpt_coefficient_mu    0.908
_exptl_absorpt_correction_T_max  0.982
_exptl_absorpt_correction_T_min  0.912
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   XDS
_exptl_crystal_colour            'dark blue'
_exptl_crystal_density_diffrn    1.262
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2624
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.749
_refine_diff_density_min         -0.665
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.165
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     768
_refine_ls_number_reflns         11422
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.165
_refine_ls_R_factor_all          0.0499
_refine_ls_R_factor_gt           0.0476
_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^)+(0.0298P)^2^+13.6248P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1118
_refine_ls_wR_factor_ref         0.1129
_reflns_number_gt                10803
_reflns_number_total             11422
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7cc08430g2.cif
_cod_data_source_block           cmpd1S
_cod_original_cell_volume        6544(2)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7120857