Diaquabis(4-methoxybenzoato-κ<i>O</i>^1^)bis(nicotinamide-κ<i>N</i>^1^)cobalt(II) dihydrate
Hökelek, Tuncer; Dal, Hakan; Tercan, Barış; Tenlik, Erdinç; Necefoğlu, Hacali; Acta Crystallographica Section E 66 (2010) m910–m911; doi:10.1107/S1600536810026462

data_2226831
_publ_section_title
;
 Diaquabis(4-methoxybenzoato-\k<i>O</i>^1^)bis(nicotinamide-\k<i>N</i>^1^)cobalt(II)
 dihydrate
;
_journal_coeditor_code           CV2740
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m910
_journal_page_last               m911
_journal_paper_doi               10.1107/S1600536810026462
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          '[Co (C8 H7 O3)2 (C6 H6 N2 O)2 (H2 O)2], 2H2 O'
_chemical_formula_moiety         'C28 H30 Co N4 O10, 2(H2 O)'
_chemical_formula_sum            'C28 H34 Co N4 O12'
_chemical_formula_weight         677.52
_chemical_name_systematic
;
Diaquabis(4-methoxybenzoato-\k<i>O</i>^1^)bis(nicotinamide-\
\k<i>N</i>^1^)cobalt(II) dihydrate
;
_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                101.151(3)
_cell_angle_beta                 91.796(2)
_cell_angle_gamma                106.043(3)
_cell_formula_units_Z            1
_cell_length_a                   8.1568(2)
_cell_length_b                   9.7502(2)
_cell_length_c                   10.0700(3)
_cell_measurement_reflns_used    9220
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.44
_cell_measurement_theta_min      2.61
_cell_volume                     752.09(4)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material
'WinGX (Farrugia, 1999) and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type
'Bruker Kappa APEXII CCD area-detector diffractometer'
_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  0.0234
_diffrn_reflns_av_sigmaI/netI    0.0207
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            13470
_diffrn_reflns_theta_full        28.47
_diffrn_reflns_theta_max         28.47
_diffrn_reflns_theta_min         2.07
_exptl_absorpt_coefficient_mu    0.641
_exptl_absorpt_correction_T_max  0.8563
_exptl_absorpt_correction_T_min  0.7988
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.496
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             353
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.548
_refine_diff_density_min         -0.311
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     230
_refine_ls_number_reflns         3776
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0290
_refine_ls_R_factor_gt           0.0268
_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^)+(0.0387P)^2^+0.2836P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0723
_refine_ls_wR_factor_ref         0.0738
_reflns_number_gt                3541
_reflns_number_total             3776
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cv2740.cif
_cod_data_source_block           I
_cod_database_code               2226831
_cod_database_fobs_code          2226831