Tri-, tetra- and octa-metallic vanadium(III) clusters from new, simple starting materials: interplay of exchange and anisotropy effects
Tidmarsh, Ian S.; Batchelor, Luke J.; Scales, Emma; Laye, Rebecca H.; Sorace, Lorenzo; Caneschi, Andrea; Schnack, Jürgen; McInnes, Eric J. L.; Dalton Transactions  (2009) 9402–9409; doi:10.1039/b911586b

data_7002684
_publ_section_title
;
 Tri-, tetra- and octa-metallic vanadium(III) clusters from new, simple
 starting materials: interplay of exchange and anisotropy effects
;
_journal_issue                   43
_journal_name_full               'Dalton Transactions'
_journal_page_first              9402
_journal_page_last               9409
_journal_paper_doi               10.1039/b911586b
_journal_year                    2009
_chemical_formula_moiety         '[V4Cl6(thme)2(t-bu-bipy)3]4MeCNH2O'
_chemical_formula_sum            'C72 H104 Cl6 N10 O7 V4'
_chemical_formula_weight         1638.11
_chemical_name_systematic
;
?
;
_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_method           SHELXL-97
_cell_angle_alpha                119.051(4)
_cell_angle_beta                 92.253(3)
_cell_angle_gamma                104.919(3)
_cell_formula_units_Z            2
_cell_length_a                   14.0160(5)
_cell_length_b                   19.1213(8)
_cell_length_c                   19.4392(8)
_cell_measurement_reflns_used    8440
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.5297
_cell_measurement_theta_min      2.5707
_cell_volume                     4316.7(4)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.29 (release 10-06-2008 CrysAlis171 .NET)
(compiled Jun 10 2008,16:49:55)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.32.24 (release 21-04-2008 CrysAlis171 .NET)
(compiled Apr 21 2008,18:23:10)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.29 (release 10-06-2008 CrysAlis171 .NET)
(compiled Jun 10 2008,16:49:55)
;
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.336
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Oxford Diffraction XCalibur 2'
_diffrn_measurement_method       'phi and omega'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0534
_diffrn_reflns_av_sigmaI/netI    0.1401
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            25458
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.57
_exptl_absorpt_coefficient_mu    0.657
_exptl_absorpt_correction_T_max  0.8798
_exptl_absorpt_correction_T_min  0.7347
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            BROWN
_exptl_crystal_density_diffrn    1.260
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.879
_refine_diff_density_min         -0.804
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.885
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     886
_refine_ls_number_reflns         14776
_refine_ls_number_restraints     65
_refine_ls_restrained_S_all      0.905
_refine_ls_R_factor_all          0.1079
_refine_ls_R_factor_gt           0.0498
_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^)+(0.0474P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1150
_refine_ls_wR_factor_ref         0.1249
_reflns_number_gt                7686
_reflns_number_total             14776
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b911586b.txt
_cod_data_source_block           platon
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        4316.7(3)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7002684