Synthesis, Structure, and Catalytic Properties of VIV, MnIII, MoVI, and UVI Complexes Containing Bidentate (N, O) Oxazine and Oxazoline Ligands
Karuppasamy Kandasamy; Harkesh B. Singh; Ray J. Butcher; Jerry P. Jasinski; Inorganic Chemistry 43 (2004) 5704–5713; doi:10.1021/ic0352093

data_4311469
_publ_section_title
;
 Synthesis, Structure, and Catalytic Properties of VIV, MnIII, MoVI, and
 UVI Complexes Containing Bidentate (N, O) Oxazine and Oxazoline Ligands
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5704
_journal_page_last               5713
_journal_paper_doi               10.1021/ic0352093
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C20 H20 N2 O5 V'
_chemical_formula_weight         419.32
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.8894(6)
_cell_length_b                   11.7764(9)
_cell_length_c                   18.1078(14)
_cell_measurement_temperature    293(2)
_cell_volume                     1895.6(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0940
_diffrn_reflns_av_sigmaI/netI    0.1916
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            14681
_diffrn_reflns_theta_full        28.34
_diffrn_reflns_theta_max         28.34
_diffrn_reflns_theta_min         2.06
_exptl_absorpt_coefficient_mu    0.558
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6681
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'dark brown'
_exptl_crystal_density_diffrn    1.469
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             868
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.62
_refine_diff_density_max         0.496
_refine_diff_density_min         -0.218
_refine_diff_density_rms         0.043
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.54(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.810
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     309
_refine_ls_number_reflns         4640
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      0.810
_refine_ls_R_factor_all          0.1781
_refine_ls_R_factor_gt           0.0470
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0104P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0504
_refine_ls_wR_factor_ref         0.0624
_reflns_number_gt                1776
_reflns_number_total             4640
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0352093si20031022_020809_4.cif
_cod_data_source_block           8
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_exptl_absorpt_correction_type' tag value 'multi-scans' was replaced
with 'multi-scan' value.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
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_cod_database_code               4311469