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_4316606
_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
'2(C31H28N6Ni), 4(F6 P), C4 H10 O, 3(C2 H3 N)'
_chemical_formula_sum            'C72 H75 F24 N15 Ni2 O P4'
_chemical_formula_weight         1863.709
_chemical_name_common            '[PY5Me2Ni(NCCH3)](PF6)2'
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 107.777(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.369(5)
_cell_length_b                   15.229(3)
_cell_length_c                   24.496(5)
_cell_measurement_reflns_used    3420
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      19.971
_cell_measurement_theta_min      2.175
_cell_volume                     7946(3)
_computing_cell_refinement       'Bruker APEX2 v. 2009.1'
_computing_data_collection       'Bruker APEX2 v. 2009.1'
_computing_data_reduction        'Bruker APEX2 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      140(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0591
_diffrn_reflns_av_sigmaI/netI    0.0614
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            30902
_diffrn_reflns_theta_full        20.88
_diffrn_reflns_theta_max         20.88
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.655
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.8712
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.537
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3384
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.780
_refine_diff_density_min         -0.454
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.206
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1100
_refine_ls_number_reflns         8347
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.206
_refine_ls_R_factor_all          0.0866
_refine_ls_R_factor_gt           0.0572
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0803P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1431
_refine_ls_wR_factor_ref         0.1560
_reflns_number_gt                5988
_reflns_number_total             8347
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101132z_si_002_3.cif
_cod_data_source_block           '[(PY5Me2)Ni(MeCN)](PF6)2'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_original_formula_sum        'C72 H75 F24 N15 Ni2 O1 P4'
_cod_database_code               4316606