Coordination polymers of transition metal ions with polydentate imine ligands. Syntheses, materials characterization, and crystal structures of polymeric complexes of copper(I), silver(I) and zinc(II)
Goutam Kumar Patra; Israel Goldberg; J. Chem. Soc., Dalton Trans.  (2002) 1051–1057; doi:10.1039/b108616b

data_7011178
_publ_section_title
;
 Coordination polymers of transition metal ions with polydentate imine
 ligands. Syntheses, materials characterization, and crystal structures
 of polymeric complexes of copper(I), silver(I) and zinc(II)
;
_journal_issue                   6
_journal_name_full               'J. Chem. Soc., Dalton Trans.'
_journal_page_first              1051
_journal_page_last               1057
_journal_paper_doi               10.1039/b108616b
_journal_year                    2002
_chemical_formula_sum            'C16 H18 N4'
_chemical_formula_weight         266.34
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 110.490(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.3740(5)
_cell_length_b                   10.9250(9)
_cell_length_c                   8.9120(9)
_cell_measurement_reflns_used    1419
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      2.95
_cell_volume                     672.54(10)
_computing_cell_refinement       Denzo
_computing_data_collection       'Collect, Nonius B.V.'
_computing_data_reduction        Denzo
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-92
_diffrn_ambient_temperature      110(2)
_diffrn_detector_area_resol_mean '56 microns'
_diffrn_measured_fraction_theta_full 0.937
_diffrn_measured_fraction_theta_max 0.937
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '1.4 deg. Phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0760
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            1419
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.95
_exptl_absorpt_coefficient_mu    0.081
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.315
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             284
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.260
_refine_diff_density_min         -0.295
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     92
_refine_ls_number_reflns         1419
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.1211
_refine_ls_R_factor_gt           0.0660
_refine_ls_shift/su_max          0.345
_refine_ls_shift/su_mean         0.013
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0757P)^2^+0.4131P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1553
_refine_ls_wR_factor_ref         0.1886
_reflns_number_gt                860
_reflns_number_total             1419
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b108616b.txt
_cod_data_source_block           Compound-1b
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7011178