Manipulating magnetism: ru2(5+) paddlewheels devoid of axial interactions.
Chiarella, Gina M.; Cotton, F. Albert; Murillo, Carlos A.; Ventura, Karen; Villagrán, Dino; Wang, Xiaoping; Journal of the American Chemical Society 136 (2014) 9580–9589; doi:10.1021/ja5020647

data_4122087
_publ_section_title
;
 Manipulating magnetism: ru2(5+) paddlewheels devoid of axial
 interactions.
;
_journal_issue                   27
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9580
_journal_page_last               9589
_journal_paper_doi               10.1021/ja5020647
_journal_volume                  136
_journal_year                    2014
_chemical_formula_moiety         'C60 H60 N8 O8 Ru2, B F4 '
_chemical_formula_sum            'C60 H60 B F4 N8 O8 Ru2'
_chemical_formula_weight         1310.11
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           126
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4a 2bc'
_symmetry_space_group_name_H-M   'P 4/n n c :2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.8927(5)
_cell_length_b                   13.8927(5)
_cell_length_c                   15.0744(11)
_cell_measurement_reflns_used    7151
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      2505
_cell_measurement_theta_min      2.7
_cell_volume                     2909.5(3)
_computing_cell_refinement       'SMART (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SMART (Bruker, 2001)'
_computing_molecular_graphics    'SHELXL97 (Sheldrick, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD'
_diffrn_measurement_method       '\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  0.0287
_diffrn_reflns_av_sigmaI/netI    0.0138
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            13579
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.99
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.594
_exptl_absorpt_correction_T_max  0.9162
_exptl_absorpt_correction_T_min  0.7971
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.495
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1338
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.398
_refine_diff_density_min         -0.688
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.721
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     106
_refine_ls_number_reflns         1284
_refine_ls_number_restraints     43
_refine_ls_restrained_S_all      1.707
_refine_ls_R_factor_all          0.0608
_refine_ls_R_factor_gt           0.0541
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0381P)^2^+4.9941P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1408
_refine_ls_wR_factor_ref         0.1452
_reflns_number_gt                1127
_reflns_number_total             1284
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja5020647_si_001.cif
_cod_data_source_block           Ru2(mdanif)4BF4-298K
_cod_depositor_comments
'Adding full bibliography for 4122084--4122090.cif.'
_cod_original_sg_symbol_H-M      P4/nnc
_cod_database_code               4122087