Solvate-Dependent Spin Crossover and Exchange in Cobalt(II) Oxazolidine Nitroxide Chelates.
Gass, Ian A.; Tewary, Subrata; Rajaraman, Gopalan; Asadi, Mousa; Lupton, David W.; Moubaraki, Boujemaa; Chastanet, Guillaume; Létard, Jean-Francois; Murray, Keith S.; Inorganic chemistry 53 (2014) 5055–5066; doi:10.1021/ic5001057

data_4338331
_publ_section_title
;
 Solvate-Dependent Spin Crossover and Exchange in Cobalt(II) Oxazolidine
 Nitroxide Chelates.
;
_journal_issue                   10
_journal_name_full               'Inorganic chemistry'
_journal_page_first              5055
_journal_page_last               5066
_journal_paper_doi               10.1021/ic5001057
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety
;
C30 H32 Co N6 O4, 2(C24 F20 B), (C H2 Cl2)
;
_chemical_formula_sum            'C79 H34 B2 Cl2 Co F40 N6 O4'
_chemical_formula_weight         2042.57
_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                90.191(2)
_cell_angle_beta                 96.024(3)
_cell_angle_gamma                113.510(2)
_cell_formula_units_Z            2
_cell_length_a                   13.1755(9)
_cell_length_b                   14.1877(11)
_cell_length_c                   23.3401(17)
_cell_measurement_reflns_used    4351
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      22.14
_cell_measurement_theta_min      2.58
_cell_volume                     3973.8(5)
_computing_cell_refinement       'Bruker Apex2 V2.0'
_computing_data_collection       'Bruker Apex2 V2.0'
_computing_data_reduction        'Bruker Apex2 V2.0'
_computing_molecular_graphics    X-SEED
_computing_publication_material  'XCIF V6.12 (BrukerAXS, 2001).'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'APEX X8'
_diffrn_measurement_method       'scans in phi and omega'
_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  0.0301
_diffrn_reflns_av_sigmaI/netI    0.1077
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            26740
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         1.57
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.434
_exptl_absorpt_correction_T_max  0.958
_exptl_absorpt_correction_T_min  0.949
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.707
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2026
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.533
_refine_diff_density_min         -0.500
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.998
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1211
_refine_ls_number_reflns         17968
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.998
_refine_ls_R_factor_all          0.1652
_refine_ls_R_factor_gt           0.0680
_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^)+(0.0834P)^2^+0.5002P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1475
_refine_ls_wR_factor_ref         0.1893
_reflns_number_gt                8496
_reflns_number_total             17968
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5001057_si_003.cif
_cod_data_source_block           811g
_cod_depositor_comments
'Adding full bibliography for 4338328--4338331.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4338331