Vanadium(iv and v) complexes of pyrazolone based ligands: Synthesis, structural characterization and catalytic applications.
Maurya, Mannar R.; Sarkar, Bithika; Avecilla, Fernando; Correia, Isabel; Dalton transactions (Cambridge, England : 2003) 45 (2016) 17343–17364; doi:10.1039/c6dt03425j

data_7040649
_publ_section_title
;
 Vanadium(iv and v) complexes of pyrazolone based ligands: Synthesis,
 structural characterization and catalytic applications.
;
_journal_issue                   43
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              17343
_journal_page_last               17364
_journal_paper_doi               10.1039/c6dt03425j
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C44 H38 K2 N8 O14 V2'
_chemical_formula_sum            'C44 H38 K2 N8 O14 V2'
_chemical_formula_weight         1082.90
_chemical_name_systematic
; 
 ? 
;
_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
_audit_update_record
;
2016-09-01 deposited with the CCDC.
2016-09-15 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 96.914(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.6725(8)
_cell_length_b                   22.2312(15)
_cell_length_c                   9.1846(6)
_cell_measurement_reflns_used    36822
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      49.620
_cell_measurement_theta_min      5.078
_cell_volume                     2366.0(3)
_computing_cell_refinement
'SAINT V7.68A (Bruker: Madison, 2009 ) in Apex2 suite'
_computing_data_collection       'Apex2, Bruker Instrument Service v2010, 1-2'
_computing_data_reduction
'SAINT and XPREP Version 2008/2 (Sheldrick, Bruker AXS Inc.)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement
'XL V2008/4 (G. M. Sheldrick, Acta Cryst. (2008). A64, 112-122)'
_computing_structure_solution
'XS V2008/1 (G. M. Sheldrick, Acta Cryst. (2008). A64, 112-122)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.972
_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  0.0515
_diffrn_reflns_av_unetI/netI     0.0507
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            35394
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.62
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    0.646
_exptl_absorpt_correction_T_max  0.9382
_exptl_absorpt_correction_T_min  0.8298
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.520
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1108
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.626
_refine_diff_density_min         -0.779
_refine_diff_density_rms         0.198
_refine_ls_extinction_coef       0.0190(19)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     328
_refine_ls_number_reflns         5901
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.1190
_refine_ls_R_factor_gt           0.0603
_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^)+(0.1155P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1564
_refine_ls_wR_factor_ref         0.1986
_reflns_number_gt                3365
_reflns_number_total             5901
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt03425j2.cif
_cod_data_source_block           Compound6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7040648--7040654.cif.
;
_cod_original_sg_symbol_Hall     -P2ybc
_cod_original_sg_symbol_H-M      P2(1)/C
_cod_database_code               7040649