Ambient temperature anion-dependent spin state switching observed in “mostly low spin” heteroleptic iron(ii) diimine complexes
Ni, Zhaoping; McDaniel, Ashley M.; Shores, Matthew P.; Chemical Science 1 (2010) 615–; doi:10.1039/c0sc00303d

data_1515849
_publ_section_title
;
 Ambient temperature anion-dependent spin state switching observed in
 &#x201C;mostly low spin&#x201D; heteroleptic iron(ii) diimine complexes
;
_journal_issue                   5
_journal_name_full               'Chemical Science'
_journal_page_first              615
_journal_paper_doi               10.1039/c0sc00303d
_journal_volume                  1
_journal_year                    2010
_chemical_formula_moiety         'C26 H36 Fe N10, 2(C24 H20 B)'
_chemical_formula_sum            'C74 H76 B2 Fe N10'
_chemical_formula_weight         1182.92
_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           'Bruker SHELXTL'
_cell_angle_alpha                76.65(3)
_cell_angle_beta                 79.24(3)
_cell_angle_gamma                60.99(3)
_cell_formula_units_Z            2
_cell_length_a                   13.040(3)
_cell_length_b                   13.169(3)
_cell_length_c                   22.292(5)
_cell_measurement_reflns_used    9881
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.27
_cell_measurement_theta_min      2.50
_cell_volume                     3244.7(16)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0324
_diffrn_reflns_av_sigmaI/netI    0.0448
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            57949
_diffrn_reflns_theta_full        28.55
_diffrn_reflns_theta_max         28.55
_diffrn_reflns_theta_min         0.94
_exptl_absorpt_coefficient_mu    0.283
_exptl_absorpt_correction_T_max  0.93
_exptl_absorpt_correction_T_min  0.89
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker(2000)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.211
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1252
_exptl_crystal_size_max          0.396
_exptl_crystal_size_mid          0.230
_exptl_crystal_size_min          0.206
_platon_squeeze_details
;
;
_refine_diff_density_max         0.754
_refine_diff_density_min         -0.520
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     760
_refine_ls_number_reflns         15969
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0874
_refine_ls_R_factor_gt           0.0612
_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^)+(0.1015P)^2^+0.9030P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1704
_refine_ls_wR_factor_ref         0.1831
_reflns_number_gt                11354
_reflns_number_total             15969
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0sc00303d.txt
_cod_data_source_block           3-Bph4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/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 
;
_cod_original_sg_symbol_Hall     ' -P 1'
_cod_original_sg_symbol_H-M      'P-1 '
_cod_database_code               1515849