Disappearing and Concomitant Polymorphism of Nickel(II) Complexes with 6-Hydroxypicolinic Acid. Structural and Density Functional Theory Studies
Kukovec, Boris-Marko; Vaz, Pedro D.; Calhorda, Maria José; Popović, Zora; Crystal Growth & Design 10 (2010) 3685–; doi:10.1021/cg100536m

data_4501846
_publ_section_title
;
 Disappearing and Concomitant Polymorphism of Nickel(II) Complexes with
 6-Hydroxypicolinic Acid. Structural and Density Functional Theory Studies
;
_journal_issue                   8
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3685
_journal_paper_doi               10.1021/cg100536m
_journal_volume                  10
_journal_year                    2010
_chemical_formula_moiety         'C22 H18 N4 Ni O6, C5 H5 N'
_chemical_formula_sum            'C27 H23 N5 Ni O6'
_chemical_formula_weight         572.19
_chemical_name_common
;
trans-bis(6-hydroxypicolinato-N,O)bis(pyridine)nickel(II)
pyridine solvate
;
_chemical_name_systematic
;
trans-bis(6-hydroxypyridine-2-carboxylato-N,O)bis(pyridine)
nickel(II) pyridine solvate
;
_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                 105.810(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.9683(6)
_cell_length_b                   13.2557(6)
_cell_length_c                   17.9843(8)
_cell_measurement_reflns_used    3206
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      33.91
_cell_measurement_theta_min      3.71
_cell_volume                     2515.9(2)
_computing_cell_refinement       'CrysAlis (Oxford Diffraction, 2007)'
_computing_data_collection       'CrysAlis (Oxford Diffraction, 2007)'
_computing_data_reduction        'CrysAlis (Oxford Diffraction, 2007)'
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 2001), MERCURY 1.4.2 (CCDC, 2006)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type
'Oxford Diffraction Xcalibur2 diffractometer with Sapphire 3 CCD detector'
_diffrn_measurement_method       \w-scan
_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  0.0902
_diffrn_reflns_av_sigmaI/netI    0.1247
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            16582
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.76
_diffrn_standards_interval_count '1 ref frame per 50 dc frames'
_exptl_absorpt_coefficient_mu    0.825
_exptl_absorpt_correction_T_max  0.88
_exptl_absorpt_correction_T_min  0.85
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'CrysAlis, Version 171.32.4 (Oxford Diffraction, 2007)'
_exptl_crystal_colour            'light purple'
_exptl_crystal_density_diffrn    1.511
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1184
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.437
_refine_diff_density_min         -0.295
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.869
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     354
_refine_ls_number_reflns         4390
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.872
_refine_ls_R_factor_all          0.1484
_refine_ls_R_factor_gt           0.0509
_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^)+(0.0454P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0868
_refine_ls_wR_factor_ref         0.1095
_reflns_number_gt                1928
_reflns_number_total             4390
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cg100536m_si_001.cif
_cod_data_source_block           4
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4501846