New Metal Complexes with 1,2,4-Triazolo[1,5-a]Pyrimidines and the Chelating Ligand 1,3-Propanediamine
Ana B. Caballero; Clotilde Marín; Inmaculada Ramírez-Macías; Antonio Rodríquez-Diéguez; Miguel Quirós; Juan M. Salas; Manuel Sanchéz-Moreno; Polyhedron 33 (2012) 137–144; doi:10.1016/j.poly.2011.11.020

data_1509254
_publ_contact_author_address
;
Departamento de Qu\'imica Inorg\'anica, Facultad de Ciencias,
c/ Severo Ochoa s/n, 18071 Granada, Spain
;
_publ_contact_author_email       jsalas@ugr.es
_publ_contact_author_fax         '34 958 248526'
_publ_contact_author_name        'Juan M. Salas'
_publ_contact_author_phone       '34 958 248525'
_publ_section_title
;
 New Metal Complexes with 1,2,4-Triazolo[1,5-a]Pyrimidines and the
 Chelating Ligand 1,3-Propanediamine
;
_journal_name_full               Polyhedron
_journal_page_first              137
_journal_page_last               144
_journal_paper_doi               10.1016/j.poly.2011.11.020
_journal_volume                  33
_journal_year                    2012
_chemical_formula_sum            'C38 H44 Cl4 N34 O20 Zn2'
_chemical_formula_weight         1569.61
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_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
_cell_angle_alpha                68.880(5)
_cell_angle_beta                 69.730(5)
_cell_angle_gamma                66.269(5)
_cell_formula_units_Z            1
_cell_length_a                   10.749(5)
_cell_length_b                   12.668(5)
_cell_length_c                   13.623(5)
_cell_measurement_reflns_used    7240
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.05
_cell_measurement_theta_min      2.32
_cell_volume                     1539.4(11)
_computing_cell_refinement       'Bruker smart'
_computing_data_collection       'Bruker smart'
_computing_data_reduction        'Bruker smart'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Axs APEX automatic diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0188
_diffrn_reflns_av_sigmaI/netI    0.0211
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            15269
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    1.053
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.869
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.693
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             798
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.539
_refine_diff_density_min         -0.405
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     482
_refine_ls_number_reflns         5407
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0543
_refine_ls_R_factor_gt           0.0499
_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^)+(0.1069P)^2^+0.9787P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1555
_refine_ls_wR_factor_ref         0.1610
_reflns_number_gt                4775
_reflns_number_total             5407
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            Compound5.cif
_cod_data_source_block           Compound5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1509254