Polymer-bound oxidovanadium(IV) and dioxidovanadium(V) complexes: synthesis, characterization and catalytic application for the hydroamination of styrene and vinyl pyridine
Maurya, Mannar R.; Arya, Aarti; Kumar, Umesh; Kumar, Amit; Avecilla, Fernando; Pessoa, João Costa; Dalton Transactions  (2009) 9555–9566; doi:10.1039/b912180c

data_7002729
_publ_section_title
;
 Polymer-bound oxidovanadium(IV) and dioxidovanadium(V) complexes:
 synthesis, characterization and catalytic application for the
 hydroamination of styrene and vinyl pyridine
;
_journal_issue                   43
_journal_name_full               'Dalton Transactions'
_journal_page_first              9555
_journal_page_last               9566
_journal_paper_doi               10.1039/b912180c
_journal_year                    2009
_chemical_formula_sum            'C19 H20 N2 O4 V'
_chemical_formula_weight         391.31
_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                   8.5203(17)
_cell_length_b                   10.749(2)
_cell_length_c                   20.070(4)
_cell_measurement_temperature    293(2)
_cell_volume                     1838.1(6)
_computing_cell_refinement       'Bruker SAINT V7.12A'
_computing_data_collection       'Apex2 V.1.0-27 (Bruker Nonius, 2005)'
_computing_data_reduction        'Bruker SAINT 6.14'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  '6.12 Bruker AXS'
_computing_structure_solution    '6.12 Bruker AXS'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0401
_diffrn_reflns_av_sigmaI/netI    0.0241
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            40295
_diffrn_reflns_theta_full        26.88
_diffrn_reflns_theta_max         26.88
_diffrn_reflns_theta_min         2.60
_exptl_absorpt_coefficient_mu    0.566
_exptl_absorpt_correction_T_max  0.9456
_exptl_absorpt_correction_T_min  0.8266
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'North et al., 1968'
_exptl_crystal_density_diffrn    1.414
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             812
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.143
_refine_diff_density_min         -0.169
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.012(15)
_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     315
_refine_ls_number_reflns         3931
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0307
_refine_ls_R_factor_gt           0.0253
_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^)+(0.0378P)^2^+0.0880P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0599
_refine_ls_wR_factor_ref         0.0630
_reflns_number_gt                3602
_reflns_number_total             3931
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b912180c.txt
_cod_data_source_block           ups480
_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 
;
_cod_original_cell_volume        1838.2(6)
_cod_original_sg_symbol_Hall     P2ac2ab
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7002729