From ethylzinc guanidinate to [Zn10O4]-supertetrahedron
Leszczyński, Michał Krzysztof; Justyniak, Iwona; Zelga, Karolina; Lewinski, Janusz; Dalton Trans.  (2017) –; doi:10.1039/C7DT01619K

data_7043328
_publ_section_title
;
 From ethylzinc guanidinate to [Zn10O4]-supertetrahedron
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT01619K
_journal_year                    2017
_chemical_formula_sum            'C42 H52 N6 O2 Zn'
_chemical_formula_weight         738.26
_space_group_crystal_system      monoclinic
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yc'
_space_group_name_H-M_alt        'P 1 2/c 1'
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/4
_audit_update_record
;
2017-04-20 deposited with the CCDC.
2017-06-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 129.338(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   14.0610(8)
_cell_length_b                   8.9270(3)
_cell_length_c                   19.1620(9)
_cell_measurement_reflns_used    3550
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      0.998
_cell_volume                     1860.28(16)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       KappaCCD
_computing_data_reduction        'Denzo and Scalepak (Otwinowski & Minor, 1997)'
_computing_structure_refinement  'SHELXL-2016/4 (Sheldrick, 2016)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Nonius Kappa-CCD'
_diffrn_measurement_method       'area detector \w scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0326
_diffrn_reflns_av_unetI/netI     0.0412
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            6104
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.992
_diffrn_reflns_theta_min         2.664
_exptl_absorpt_coefficient_mu    0.705
_exptl_absorpt_correction_T_max  0.932
_exptl_absorpt_correction_T_min  0.844
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Scalepak (Otwinowski, Minor, 1997)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_description       plate
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.482
_refine_diff_density_min         -0.529
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     232
_refine_ls_number_reflns         3623
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0632
_refine_ls_R_factor_gt           0.0518
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0380P)^2^+4.2066P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1181
_refine_ls_wR_factor_ref         0.1255
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3158
_reflns_number_total             3623
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt01619k2.cif
_cod_data_source_block           shelx
_cod_database_code               7043328
_shelx_shelxl_version_number     2016/4
_shelx_estimated_absorpt_t_min   0.844
_shelx_estimated_absorpt_t_max   0.932
_shelx_res_checksum              54387