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#$Date: 2024-05-05 05:34:42 +0300 (Sun, 05 May 2024) $
#$Revision: 291604 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/71/55/7715546.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_7715546
loop_
_publ_author_name
'Wu, Meng-Ling'
'Chen, Yan-Cong'
'Ruan, Ze-Yu'
'Ni, Zhao-Ping'
'Wu, Si-Guo'
'Tong, Ming-Liang'
_publ_section_title
;
 Two-dimensional spin-crossover coordination polymers based on the
 1,1,2,2-tetra(pyridin-4-yl)ethene ligand.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7470
_journal_page_last               7476
_journal_paper_doi               10.1039/d4dt00204k
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety         'C24 H16 Fe N6 Se2'
_chemical_formula_sum            'C27.5 H29.5 Fe N6.5 O3.5 Se2'
_chemical_formula_weight         720.84
_space_group_crystal_system      tetragonal
_space_group_IT_number           97
_space_group_name_Hall           'I 4 2'
_space_group_name_H-M_alt        'I 4 2 2'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2023-11-20
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2024-01-19 deposited with the CCDC.	2024-03-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.8316(4)
_cell_length_b                   9.8316(4)
_cell_length_c                   17.3768(18)
_cell_measurement_reflns_used    2899
_cell_measurement_temperature    250.15
_cell_measurement_theta_max      25.85
_cell_measurement_theta_min      2.38
_cell_volume                     1679.6(2)
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve 1.5 (Bourhis et al., 2015)'
_diffrn_ambient_temperature      250.15
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker D8 QUEST'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0553
_diffrn_reflns_av_unetI/netI     0.0438
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            5361
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.476
_diffrn_reflns_theta_min         2.380
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    2.654
_exptl_absorpt_correction_T_max  0.0949
_exptl_absorpt_correction_T_min  0.0515
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.425
_exptl_crystal_description       plate
_exptl_crystal_F_000             724
_exptl_crystal_size_max          0.188
_exptl_crystal_size_mid          0.092
_exptl_crystal_size_min          0.022
_refine_diff_density_max         1.091
_refine_diff_density_min         -1.078
_refine_diff_density_rms         0.119
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.37(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     49
_refine_ls_number_reflns         971
_refine_ls_number_restraints     64
_refine_ls_restrained_S_all      1.152
_refine_ls_R_factor_all          0.0978
_refine_ls_R_factor_gt           0.0829
_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/[σ²(Fo²)+(0.1671P)²+2.2213P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2373
_refine_ls_wR_factor_ref         0.2493
_reflns_Friedel_coverage         0.624
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.984
_reflns_number_gt                783
_reflns_number_total             971
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            d4dt00204k2.cif
_cod_data_source_block           v
_cod_depositor_comments
'Adding full bibliography for 7715542--7715547.cif.'
_cod_original_formula_sum        'C27.50 H29.50 Fe N6.50 O3.50 Se2'
_cod_database_code               7715546
_shelx_shelxl_version_number     2018/3
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelx_estimated_absorpt_t_max   0.944
_shelx_estimated_absorpt_t_min   0.635
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.63(10)
 0.37(10)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
3. Restrained distances
 C4-C5
 1.45 with sigma of 0.02
 C5-C5_$1
 1.32 with sigma of 0.02
 C3_$2-C5_$2 \\sim C5_$2-C3
 with sigma of 0.02
 C4_$3-C5_$4 \\sim C5_$4-C4
 with sigma of 0.02
4. Uiso/Uaniso restraints and constraints
N2 \\sim C2 \\sim C3 \\sim C4 \\sim C5: within 5A with sigma of 0.01 and sigma
for terminal atoms of 0.02 within 5A
5. Others
 Fixed Sof: C5(0.25)
 Fixed Z: C5(0.5)
6.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3)
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_olex2_submission_special_instructions 'No special instructions were received'
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, z'
'-y, x, z'
'y, -x, z'
'-x, y, -z'
'x, -y, -z'
'y, x, -z'
'-y, -x, -z'
'x+1/2, y+1/2, z+1/2'
'-x+1/2, -y+1/2, z+1/2'
'-y+1/2, x+1/2, z+1/2'
'y+1/2, -x+1/2, z+1/2'
'-x+1/2, y+1/2, -z+1/2'
'x+1/2, -y+1/2, -z+1/2'
'y+1/2, x+1/2, -z+1/2'
'-y+1/2, -x+1/2, -z+1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
_atom_site_refinement_flags_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
Fe1 Fe 0.500000 0.500000 0.500000 0.0346(8) Uani 1 8 d S T P . .
Se1 Se 0.500000 0.500000 0.79019(12) 0.1341(15) Uani 1 4 d S T P . .
N1 N 0.500000 0.500000 0.6203(6) 0.040(2) Uani 1 4 d S T P . .
N2 N 0.6597(4) 0.6597(4) 0.500000 0.0408(15) Uani 1 2 d S TU P . .
C1 C 0.500000 0.500000 0.6852(10) 0.053(3) Uani 1 4 d S T P . .
C2 C 0.6622(7) 0.7586(7) 0.5541(5) 0.0481(17) Uani 1 1 d . U . . .
H2 H 0.594545 0.759565 0.592315 0.058 Uiso 1 1 calc R U . . .
C3 C 0.7612(8) 0.8584(7) 0.5548(6) 0.0532(18) Uani 1 1 d D U . . .
H3 H 0.759852 0.925315 0.593420 0.064 Uiso 1 1 calc R U . . .
C4 C 0.8612(6) 0.8612(6) 0.500000 0.0484(19) Uani 1 2 d DS TU P . .
C5 C 0.9332(10) 0.9961(14) 0.500000 0.044(3) Uani 0.25 1 d DS U P A -1
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Fe Fe 0.3463 0.8444 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Se Se -0.0929 2.2259 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
N1 Fe1 N1 180.0 5_656 . ?
N1 Fe1 N2 90.000(2) . 2_665 ?
N1 Fe1 N2 90.0 5_656 3_655 ?
N1 Fe1 N2 90.000(2) 5_656 . ?
N1 Fe1 N2 90.0 . 4_565 ?
N1 Fe1 N2 90.000(2) . . ?
N1 Fe1 N2 90.0 . 3_655 ?
N1 Fe1 N2 90.000(2) 5_656 2_665 ?
N1 Fe1 N2 90.0 5_656 4_565 ?
N2 Fe1 N2 180.0 4_565 3_655 ?
N2 Fe1 N2 90.0 2_665 4_565 ?
N2 Fe1 N2 90.0 2_665 3_655 ?
N2 Fe1 N2 180.0 . 2_665 ?
N2 Fe1 N2 90.0 . 3_655 ?
N2 Fe1 N2 90.0 . 4_565 ?
C1 N1 Fe1 180.0 . . ?
C2 N2 Fe1 121.4(4) . . ?
C2 N2 Fe1 121.4(4) 7_556 . ?
C2 N2 C2 117.2(7) 7_556 . ?
N1 C1 Se1 180.0 . . ?
N2 C2 H2 119.0 . . ?
N2 C2 C3 121.9(7) . . ?
C3 C2 H2 119.0 . . ?
C2 C3 H3 119.5 . . ?
C4 C3 C2 120.9(7) . . ?
C4 C3 H3 119.5 . . ?
C3 C4 C3 117.1(8) 7_556 . ?
C3 C4 C5 130.0(5) 7_556 . ?
C3 C4 C5 110.8(5) . . ?
C3 C4 C5 110.8(5) 7_556 7_556 ?
C3 C4 C5 130.0(5) . 7_556 ?
C5 C4 C5 33.8(9) 7_556 . ?
C5 C5 C4 121.5(15) 2_775 . ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
Fe1 N1 2.090(10) 5_656 ?
Fe1 N1 2.090(10) . ?
Fe1 N2 2.221(6) 3_655 ?
Fe1 N2 2.221(6) 2_665 ?
Fe1 N2 2.221(6) . ?
Fe1 N2 2.221(6) 4_565 ?
Se1 C1 1.824(17) . ?
N1 C1 1.13(2) . ?
N2 C2 1.353(8) . ?
N2 C2 1.353(8) 7_556 ?
C2 H2 0.9400 . ?
C2 C3 1.382(10) . ?
C3 H3 0.9400 . ?
C3 C4 1.369(10) . ?
C4 C5 1.504(13) . ?
C4 C5 1.504(13) 7_556 ?
C5 C5 1.31(2) 2_775 ?
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion_publ_flag
Fe1 N2 C2 C3 179.9(7) . . . . ?
N2 C2 C3 C4 0.3(14) . . . . ?
C2 N2 C2 C3 -0.1(7) 7_556 . . . ?
C2 C3 C4 C3 -0.1(7) . . . 7_556 ?
C2 C3 C4 C5 165.2(8) . . . . ?
C2 C3 C4 C5 -162.1(8) . . . 7_556 ?
C3 C4 C5 C5 -65.2(6) 7_556 . . 2_775 ?
C3 C4 C5 C5 131.9(5) . . . 2_775 ?
C5 C4 C5 C5 0.0 7_556 . . 2_775 ?
loop_
_twin_individual_id
_twin_individual_mass_fraction_refined
1 0.63(10)
2 0.37(10)
loop_
_smtbx_masks_void_nr
_smtbx_masks_void_average_x
_smtbx_masks_void_average_y
_smtbx_masks_void_average_z
_smtbx_masks_void_volume
_smtbx_masks_void_count_electrons
_smtbx_masks_void_content
1 -0.375 -0.169 -0.094 735.6 36.4 '2 H2O,4 CH3OH,1 C3H7NO'
