New Metal Complexes with 1,2,4-Triazolo[1,5-a]Pyrimidines and the Chelating Ligand 1,3-Propanediamine
Caballero, Ana B.; Rodríquez-Diéguez, Antonio; Quirós, Miguel; Lezama, Luis; Salas, Juan M.; Inorganica Chimica Acta 378 (2011) 194–201; doi:10.1016/j.ica.2011.08.060

data_1509142
_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       acaballero@ugr.es
_publ_contact_author_fax         '34 958 248526'
_publ_contact_author_name        'Ana B. Caballero'
_publ_contact_author_phone       '34 958 240442'
_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               'Inorganica Chimica Acta'
_journal_page_first              194
_journal_page_last               201
_journal_paper_doi               10.1016/j.ica.2011.08.060
_journal_volume                  378
_journal_year                    2011
_chemical_formula_moiety         'C18 H30 N12 Ni O2'
_chemical_formula_sum            'C18 H30 N12 Ni O2'
_chemical_formula_weight         505.25
_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                78.240(1)
_cell_angle_beta                 75.027(1)
_cell_angle_gamma                77.782(1)
_cell_formula_units_Z            2
_cell_length_a                   9.1952(6)
_cell_length_b                   10.0364(6)
_cell_length_c                   13.0833(8)
_cell_measurement_reflns_used    7297
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.3
_cell_measurement_theta_min      2.4
_cell_volume                     1125.69(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART (Bruker, 1999)'
_computing_data_reduction        'Bruker SAINT (Bruker, 1999)'
_computing_molecular_graphics    'Xtal_GX (Hall & du Boulay, 1997)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.908
_diffrn_measurement_device_type  'Bruker SMART APEX CCD system'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0222
_diffrn_reflns_av_sigmaI/netI    0.0304
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13146
_diffrn_reflns_theta_full        26.70
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         1.63
_diffrn_standards_decay_%        -0.1
_diffrn_standards_number         267
_exptl_absorpt_coefficient_mu    0.905
_exptl_absorpt_correction_T_max  0.948
_exptl_absorpt_correction_T_min  0.777
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS (Bruker, 1999)'
_exptl_crystal_colour            violet
_exptl_crystal_density_diffrn    1.491
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       laminar
_exptl_crystal_F_000             532
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.468
_refine_diff_density_min         -0.303
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     303
_refine_ls_number_reflns         5090
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0375
_refine_ls_R_factor_gt           0.0340
_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^)+(0.0350P)^2^+0.7000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0816
_refine_ls_wR_factor_ref         0.0837
_reflns_number_gt                4698
_reflns_number_total             5090
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            Compound2b.cif
_cod_data_source_block           compound_2b
_cod_depositor_comments          'Wrong last page number'
_cod_database_code               1509142