Diaquabis(5-methyl-1,2-oxazole-3-carboxylato-κ^2^<i>N</i>,<i>O</i>^3^)cobalt(II) dihydrate
Wang, Yan; Zhao, Jing; Acta Crystallographica Section E 68 (2012) m69–; doi:10.1107/S1600536811053414

data_2233308
_publ_section_title
;
 Diaquabis(5-methyl-1,2-oxazole-3-carboxylato-\k^2^<i>N</i>,<i>O</i>^3^)cobalt(II)
 dihydrate
;
_journal_coeditor_code           VM2142
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m69
_journal_paper_doi               10.1107/S1600536811053414
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          '[Co (C5 H4 N O3)2 (H2 O)2], 2H2 O'
_chemical_formula_moiety         'C10 H12 Co N2 O8, 2(H2 O)'
_chemical_formula_sum            'C10 H16 Co N2 O10'
_chemical_formula_weight         383.18
_chemical_name_systematic
;
Diaquabis(5-methyl-1,2-oxazole-3-carboxylato-
\k^2^<i>N</i>,<i>O</i>^3^)cobalt(II) dihydrate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 103.707(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   5.260(3)
_cell_length_b                   18.528(10)
_cell_length_c                   8.077(4)
_cell_measurement_reflns_used    1344
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      2.20
_cell_volume                     764.7(7)
_computing_cell_refinement       'CrystalClear (Rigaku, 2005)'
_computing_data_collection       'CrystalClear (Rigaku, 2005)'
_computing_data_reduction        'CrystalClear (Rigaku, 2005)'
_computing_molecular_graphics    'DIAMOND (Brandenburg & Putz, 2005)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku SCXmini'
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0338
_diffrn_reflns_av_sigmaI/netI    0.0303
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            5217
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.20
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 2
_diffrn_standards_interval_time  150
_exptl_absorpt_coefficient_mu    1.176
_exptl_absorpt_correction_T_max  0.983
_exptl_absorpt_correction_T_min  0.983
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2005)'
_exptl_crystal_colour            Pink
_exptl_crystal_density_diffrn    1.664
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Pillar
_exptl_crystal_F_000             394
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.276
_refine_diff_density_min         -0.378
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     123
_refine_ls_number_reflns         1344
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0323
_refine_ls_R_factor_gt           0.0283
_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^)+(0.0428P)^2^+0.2614P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0745
_refine_ls_wR_factor_ref         0.0778
_reflns_number_gt                1202
_reflns_number_total             1344
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            vm2142.cif
_cod_data_source_block           I
_cod_original_cell_volume        764.9(7)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2233308
_cod_database_fobs_code          2233308