Crystal lattice effect on the quenching of the intracluster magnetic interaction in [V12B18O60H6](10-) polyoxometalate.
Hermosilla-Ibáñez, Patricio; Cañon-Mancisidor, Walter; Costamagna, Juan; Vega, Andrés; Paredes-García, Verónica; Garland, Maria Teresa; Le Fur, Eric; Cador, Olivier; Spodine, Evgenia; Venegas-Yazigi, Diego; Dalton transactions (Cambridge, England : 2003) 43 (2014) 14132–14141; doi:10.1039/c4dt01561d

data_7031829
_publ_section_title
;
 Crystal lattice effect on the quenching of the intracluster magnetic
 interaction in [V12B18O60H6](10-) polyoxometalate.
;
_journal_issue                   37
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14132
_journal_page_last               14141
_journal_paper_doi               10.1039/c4dt01561d
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'K8 (NH4)2 (V12 B18 O60 H6) 18(H2O)'
_chemical_formula_sum            'B9 H25 K4 N O39 V6'
_chemical_formula_weight         1222.54
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   19.1919(18)
_cell_length_b                   18.1864(17)
_cell_length_c                   19.2584(18)
_cell_measurement_temperature    293(2)
_cell_volume                     6721.8(11)
_computing_cell_refinement       'SAINT-NT (Bruker, 1999)'
_computing_data_collection       'SMART-NT (Bruker, 2001)'
_computing_data_reduction        'SAINT-NT (Bruker, 1999)'
_computing_molecular_graphics    'SHELXTL-NT (Bruker, 1999)'
_computing_publication_material  'SHELXTL-NT (Bruker, 1999)'
_computing_structure_refinement  'SHELXTL-NT (Bruker, 1999)'
_computing_structure_solution    'SHELXTL-NT (Bruker, 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0367
_diffrn_reflns_av_sigmaI/netI    0.0201
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            43698
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    2.231
_exptl_absorpt_correction_T_max  0.599
_exptl_absorpt_correction_T_min  0.517
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            'dark Red'
_exptl_crystal_density_diffrn    2.366
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Polyhedron
_exptl_crystal_F_000             4624.0
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.23
_refine_diff_density_max         2.376
_refine_diff_density_min         -1.200
_refine_diff_density_rms         0.203
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.135
_refine_ls_matrix_type           full
_refine_ls_number_parameters     592
_refine_ls_number_reflns         6616
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      1.134
_refine_ls_R_factor_all          0.0701
_refine_ls_R_factor_gt           0.0644
_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^)+(0.1059P)^2^+45.3967P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1835
_refine_ls_wR_factor_ref         0.1900
_reflns_number_gt                5931
_reflns_number_total             6616
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt01561d2.cif
_cod_data_source_block           Compound(6)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7031828--7031831.cif.
;
_cod_original_formula_sum        ' B9 H25 K4 N O39 V6'
_cod_database_code               7031829