Macrocyclic Se4N2[7,7]ferrocenophane and Se2N[10]ferrocenophane containing benzyl unit: synthesis, complexation, crystal structures, electrochemical and optical properties.
Qu, Jian; Song, Yinglin; Ji, Wei; Jing, Su; Zhu, Dunru; Huang, Wei; Zheng, Mengxi; Li, Yanle; Ma, Jing; Dalton transactions (Cambridge, England : 2003) 45 (2016) 3417–3428; doi:10.1039/c5dt04763c

data_7037883
_publ_section_title
;
 Macrocyclic Se4N2[7,7]ferrocenophane and Se2N[10]ferrocenophane
 containing benzyl unit: synthesis, complexation, crystal structures,
 electrochemical and optical properties.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3417
_journal_page_last               3428
_journal_paper_doi               10.1039/c5dt04763c
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C46 H52 Br2 Cu2 Fe2 N4 Se4'
_chemical_formula_weight         1375.35
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2015-11-30 deposited with the CCDC.
2016-01-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.632(6)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.011(4)
_cell_length_b                   20.894(8)
_cell_length_c                   11.044(4)
_cell_measurement_reflns_used    2776
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      22.094
_cell_measurement_theta_min      2.203
_cell_volume                     2377.9(15)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Apex2 CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1065
_diffrn_reflns_av_unetI/netI     0.0805
_diffrn_reflns_laue_measured_fraction_full 1.000
_diffrn_reflns_laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            16503
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.004
_diffrn_reflns_theta_max         25.004
_diffrn_reflns_theta_min         1.949
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    6.259
_exptl_absorpt_correction_T_max  0.6343
_exptl_absorpt_correction_T_min  0.5205
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.921
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       diamond
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.080
_refine_diff_density_max         2.010
_refine_diff_density_min         -0.854
_refine_diff_density_rms         0.207
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     272
_refine_ls_number_reflns         4181
_refine_ls_number_restraints     14
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0896
_refine_ls_R_factor_gt           0.0604
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0914P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1566
_refine_ls_wR_factor_ref         0.1672
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2924
_reflns_number_total             4181
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt04763c2.cif
_cod_data_source_block           a01
_cod_depositor_comments
'Adding full bibliography for 7037881--7037887.cif.'
_cod_original_cell_volume        2377.9(16)
_cod_database_code               7037883
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.520
_shelx_estimated_absorpt_t_max   0.634
_shelx_res_checksum              60241