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_7037881
_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            'C42 H46 Fe2 N2 Se4'
_chemical_formula_weight         1006.35
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_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                 112.9480(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   26.243(3)
_cell_length_b                   5.8935(6)
_cell_length_c                   27.460(3)
_cell_measurement_reflns_used    5415
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.55
_cell_measurement_theta_min      2.75
_cell_volume                     3910.9(7)
_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      296(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0239
_diffrn_reflns_av_unetI/netI     0.0246
_diffrn_reflns_laue_measured_fraction_full 0.997
_diffrn_reflns_laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            12946
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.003
_diffrn_reflns_theta_max         25.003
_diffrn_reflns_theta_min         1.611
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    4.497
_exptl_absorpt_correction_T_max  0.7741
_exptl_absorpt_correction_T_min  0.5331
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.709
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2000
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.110
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.362
_refine_diff_density_min         -0.345
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         3411
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0298
_refine_ls_R_factor_gt           0.0233
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0250P)^2^+3.4591P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0530
_refine_ls_wR_factor_ref         0.0547
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2995
_reflns_number_total             3411
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt04763c2.cif
_cod_data_source_block           sjl1
_cod_depositor_comments
'Adding full bibliography for 7037881--7037887.cif.'
_cod_original_cell_volume        3911.0(7)
_cod_database_code               7037881
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.533
_shelx_estimated_absorpt_t_max   0.774
_shelx_res_checksum              20031