Carmen R. Maldonado; Miguel Quirós; Juan M. Salas; Polyhedron 28 (2009) 911–916; doi:10.1016/j.poly.2009.01.037

data_1500033
_publ_contact_author_address
;
     Departamento de Qu\'imica Inorg\'anica
     Facultad de Ciencias
     Universidad de Granada
     18071 Granada
     SPAIN
;
_publ_contact_author_email       mquiros@ugr.es
_publ_contact_author_fax         34-58-248526
_publ_contact_author_name        'Miguel Quir\'os'
_publ_contact_author_phone       34-58-240441
_journal_name_full               Polyhedron
_journal_page_first              911
_journal_page_last               916
_journal_paper_doi               10.1016/j.poly.2009.01.037
_journal_volume                  28
_journal_year                    2009
_chemical_formula_moiety         'C22 H26 N12 Ni O6, 2 (H2 O)'
_chemical_formula_sum            'C22 H30 N12 Ni O8'
_chemical_formula_weight         649.29
_chemical_name_systematic
; 
 ? 
;
_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   mixed
_atom_sites_solution_primary     heavy
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                83.422(1)
_cell_angle_beta                 69.440(1)
_cell_angle_gamma                61.375(1)
_cell_formula_units_Z            1
_cell_length_a                   8.4471(4)
_cell_length_b                   8.6061(4)
_cell_length_c                   11.4137(6)
_cell_measurement_reflns_used    6266
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.1
_cell_measurement_theta_min      2.7
_cell_volume                     680.47(6)
_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, 1997a)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997b)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.925
_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  0.0190
_diffrn_reflns_av_sigmaI/netI    0.0195
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7924
_diffrn_reflns_theta_full        26.80
_diffrn_reflns_theta_max         28.10
_diffrn_reflns_theta_min         1.91
_diffrn_standards_decay_%        0.0
_diffrn_standards_number         235
_exptl_absorpt_coefficient_mu    0.784
_exptl_absorpt_correction_T_max  0.859
_exptl_absorpt_correction_T_min  0.743
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS (Bruker, 1999)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.584
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             338
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.537
_refine_diff_density_min         -0.384
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.147
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     210
_refine_ls_number_reflns         3077
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.147
_refine_ls_R_factor_all          0.0287
_refine_ls_R_factor_gt           0.0284
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0400P)^2^+0.3000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0772
_refine_ls_wR_factor_ref         0.0773
_reflns_number_gt                3020
_reflns_number_total             3077
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dmaxpycompound3.cif
_cod_data_source_block           niaxpyr
_cod_database_code               1500033