Switching from Bonding to Nonbonding: Temperature-Dependent Metal Coordination in a Zinc(II) Sulfadiazine Complex
Fangfang Pan; Ruimin Wang; Ulli Englert; Inorganic Chemistry 51 (2012) 769–771; doi:10.1021/ic202303c

data_4328045
_publ_contact_author_address
;
      Institut fuer Anorganische Chemie
      RWTH Aachen
      Landoltweg 1
      52074 Aachen
      Germany
;
_publ_contact_author_email       ullrich.englert@ac.rwth-aachen.de
_publ_contact_author_fax         0049-241-8092288
_publ_contact_author_name        'Ulli Englert'
_publ_contact_author_phone       0049-241-8094666
_publ_section_title
;
 Switching from Bonding to Nonbonding: Temperature-Dependent Metal
 Coordination in a Zinc(II) Sulfadiazine Complex
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              769
_journal_page_last               771
_journal_paper_doi               10.1021/ic202303c
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C20 H24 N10 O4 S2 Zn'
_chemical_formula_sum            'C20 H24 N10 O4 S2 Zn'
_chemical_formula_weight         597.98
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.879(5)
_cell_length_b                   12.582(4)
_cell_length_c                   14.203(5)
_cell_measurement_reflns_used    2715
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20.5574
_cell_measurement_theta_min      2.6106
_cell_volume                     2480.2(15)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART APEX'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    Platon
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  'multilayer optics'
_diffrn_radiation_source         microsource
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0534
_diffrn_reflns_av_sigmaI/netI    0.0538
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            21448
_diffrn_reflns_theta_full        26.48
_diffrn_reflns_theta_max         26.48
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    1.209
_exptl_absorpt_correction_T_max  0.7854
_exptl_absorpt_correction_T_min  0.7440
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.601
_exptl_crystal_description       prism
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.340
_refine_diff_density_min         -0.276
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.016(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     340
_refine_ls_number_reflns         5002
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0511
_refine_ls_R_factor_gt           0.0366
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0285P)^2^+0.1945P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0765
_refine_ls_wR_factor_ref         0.0829
_reflns_number_gt                4053
_reflns_number_total             5002
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic202303c_si_002_4.cif
_cod_data_source_block           iam293
_cod_original_cell_volume        2480.3(14)
_cod_database_code               4328045