The "periodic table" of di-2-pyridyl ketone: vanadium complexes.
Sartzi, Harikleia; Stoumpos, Constantinos C.; Giouli, Maria; Verginadis, Ioannis I.; Karkabounas, Spyridon Ch; Cunha-Silva, Luís; Escuer, Albert; Perlepes, Spyros P.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 11984–11988; doi:10.1039/c2dt30710c

data_7020157
_publ_section_title
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 The &quot;periodic table&quot; of di-2-pyridyl ketone: vanadium
 complexes.
;
_journal_issue                   39
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11984
_journal_page_last               11988
_journal_paper_doi               10.1039/c2dt30710c
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C24 H22 N4 O10 V2'
_chemical_formula_sum            'C24 H22 N4 O10 V2'
_chemical_formula_weight         628.34
_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_date             '23 May 2012'
_audit_creation_method           'SHELXL-97, manual editing plus enCIFer'
_cell_angle_alpha                89.297(4)
_cell_angle_beta                 85.708(4)
_cell_angle_gamma                85.366(4)
_cell_formula_units_Z            2
_cell_length_a                   8.9758(6)
_cell_length_b                   9.1138(8)
_cell_length_c                   15.2124(13)
_cell_measurement_reflns_used    9813
_cell_measurement_temperature    150.0(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.56
_cell_volume                     1236.86(17)
_computing_cell_refinement       'APEX2 '
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        'SAINT+ (Bruker, 1997-2005)'
_computing_molecular_graphics    'SHELXTL '
_computing_publication_material  'SHELXTL '
_computing_structure_refinement  'SHELXTL '
_computing_structure_solution    'SHELXTL (Bruker 2001)'
_diffrn_ambient_temperature      150.0(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker X8 Kappa CCD APEX II'
_diffrn_measurement_method       'omega/phi 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  0.0366
_diffrn_reflns_av_sigmaI/netI    0.0322
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            27392
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         3.65
_exptl_absorpt_coefficient_mu    0.824
_exptl_absorpt_correction_T_max  0.9370
_exptl_absorpt_correction_T_min  0.8144
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS (Sheldrick, 1997)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.687
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             640
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.535
_refine_diff_density_min         -0.833
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     363
_refine_ls_number_reflns         5036
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0664
_refine_ls_R_factor_gt           0.0518
_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^)+(0.0618P)^2^+3.5873P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1339
_refine_ls_wR_factor_ref         0.1438
_reflns_number_gt                4095
_reflns_number_total             5036
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30710c.txt
_cod_data_source_block           CS807Aorange
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
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_cod_database_code               7020157