Slow Magnetic Relaxation and Charge-Transfer in Cyano-Bridged Coordination Clusters Incorporating [Re(CN)7]3-/4-
Joseph M. Zadrozny; Danna E. Freedman; David M. Jenkins; T. David Harris; Anthony T. Iavarone; Corine Mathonière; Rodolphe Clérac; Jeffrey R. Long; Inorganic Chemistry 49 (2010) 8886–8896; doi:10.1021/ic101132z

data_4316604
_publ_contact_author
;
        Jeffrey R. Long
        Department of Chemistry
        University of California, Berkeley
        United States of America
;
_publ_contact_author_email       jrlong@chem.berkeley.edu
_publ_contact_author_fax         '510 643-3832'
_publ_contact_author_phone       '510 642-0860'
_publ_section_title
;
 Slow Magnetic Relaxation and Charge-Transfer in Cyano-Bridged
 Coordination Clusters Incorporating [Re(CN)7]3-/4-
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8886
_journal_page_last               8896
_journal_paper_doi               10.1021/ic101132z
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C123 H100 Cu4 N27 Re, 4 (F6 P)'
_chemical_formula_sum            'C123 H100 Cu4 F24 N27 P4 Re'
_chemical_formula_weight         2976.539
_chemical_name_common            '[(PY5Me2)4Cu4Re(CN)7](PF6)4'
_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                113.0980(10)
_cell_angle_beta                 97.2190(10)
_cell_angle_gamma                110.3760(10)
_cell_formula_units_Z            2
_cell_length_a                   18.7657(10)
_cell_length_b                   19.3343(10)
_cell_length_c                   22.5562(12)
_cell_measurement_reflns_used    9700
_cell_measurement_temperature    141(2)
_cell_measurement_theta_max      25.37
_cell_measurement_theta_min      2.488
_cell_volume                     6722.5(6)
_computing_cell_refinement       'Bruker APEX 2 v. 2009.1'
_computing_data_collection       'Bruker APEX 2 v. 2009.1'
_computing_data_reduction        'Bruker APEX 2 v. 2009.1'
_computing_molecular_graphics    DIAMOND
_computing_publication_material  CIFTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      141(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker APEX-I CCD'
_diffrn_measurement_method       '\f and \w 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  0.0671
_diffrn_reflns_av_sigmaI/netI    0.0939
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            70338
_diffrn_reflns_theta_full        25.41
_diffrn_reflns_theta_max         25.41
_diffrn_reflns_theta_min         1.03
_exptl_absorpt_coefficient_mu    1.679
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6368
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Purple
_exptl_crystal_density_diffrn    1.542
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             3126
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.03
_platon_squeeze_details
;
;
_refine_diff_density_max         1.081
_refine_diff_density_min         -0.653
_refine_diff_density_rms         0.106
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.921
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1648
_refine_ls_number_reflns         24454
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.921
_refine_ls_R_factor_all          0.0815
_refine_ls_R_factor_gt           0.0503
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0542P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1021
_refine_ls_wR_factor_ref         0.1143
_reflns_number_gt                16479
_reflns_number_total             24454
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101132z_si_002_1.cif
_cod_data_source_block           Cu4Re
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'multi scan'
changed to 'multi-scan' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4316604