An organic-inorganic hybrid material [Me3NCH2CH2F]FeBr4 exhibits three-step SHG on/off
Zhang, Haina; Wang, Lingyu; Guo, Wenjing; Cai, Hu; Wei, Zhenhong; Chemical Communications  (2023) –; doi:10.1039/D3CC04700H

data_7132231
_publ_section_title
;
 An organic-inorganic hybrid material [Me3NCH2CH2F]FeBr4 exhibits
 three-step SHG on/off
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D3CC04700H
_journal_year                    2023
_chemical_formula_moiety         'Br2.16 Fe0.54, 0.46(Br4 Fe), C5 H13 F N'
_chemical_formula_sum            'C5 H13 Br4 F Fe N'
_chemical_formula_weight         481.61
_space_group_crystal_system      orthorhombic
_space_group_IT_number           57
_space_group_name_Hall           '-P 2c 2b'
_space_group_name_H-M_alt        'P b c m'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2023-10-07
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2023-10-08 deposited with the CCDC.	2023-10-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.8804(11)
_cell_length_b                   13.614(2)
_cell_length_c                   15.219(2)
_cell_measurement_reflns_used    771
_cell_measurement_temperature    320
_cell_measurement_theta_max      18.67
_cell_measurement_theta_min      2.96
_cell_volume                     1425.6(4)
_computing_cell_refinement       'CrysAlisPro 1.171.41.108a (Rigaku OD, 2021)'
_computing_data_collection       'CrysAlisPro 1.171.41.108a (Rigaku OD, 2021)'
_computing_data_reduction        'CrysAlisPro 1.171.41.108a (Rigaku OD, 2021)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      320
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0911
_diffrn_reflns_av_unetI/netI     0.0631
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6829
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         2.677
_exptl_absorpt_coefficient_mu    12.241
_exptl_absorpt_correction_T_max  0.613
_exptl_absorpt_correction_T_min  0.485
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.108a (Rigaku Oxford Diffraction, 2021)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    2.244
_exptl_crystal_description       block
_exptl_crystal_F_000             900
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.103
_refine_diff_density_min         -0.853
_refine_diff_density_rms         0.147
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.958
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     125
_refine_ls_number_reflns         1312
_refine_ls_number_restraints     144
_refine_ls_restrained_S_all      0.910
_refine_ls_R_factor_all          0.1711
_refine_ls_R_factor_gt           0.0741
_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^)+(0.1646P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2209
_refine_ls_wR_factor_ref         0.2916
_reflns_Friedel_coverage         0.000
_reflns_number_gt                490
_reflns_number_total             1312
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc04700h2.cif
_cod_data_source_block           1_320K
_cod_database_code               7132231
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.460
_shelx_estimated_absorpt_t_min   0.310
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 C5-F1
 1.3 with sigma of 0.05
 N1-C5
 2.515 with sigma of 0.04
 C4-F1
 2.394 with sigma of 0.04
 N1-C12 \\sim N1-C1 \\sim N1-C3 \\sim N1-C4
 with sigma of 0.02
 C1-C12 \\sim C1-C3 \\sim C1-C4 \\sim C12-C3 \\sim C12-C4 \\sim C3-C4
 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
F1 \\sim N1 \\sim C12 \\sim C4 \\sim C1 \\sim C3 \\sim C5: within 2A with sigma
of 0.001 and sigma for terminal atoms of 0.002
Uanis(N1) \\sim Ueq, Uanis(C12) \\sim Ueq, Uanis(C4) \\sim Ueq, Uanis(C1) \\sim
Ueq, Uanis(C3) \\sim Ueq, Uanis(C5) \\sim Ueq, Uanis(F1) \\sim Ueq: with sigma
of 0.001 and sigma for terminal atoms of 0.002
4. Rigid body (RIGU) restrains
 F1, N1, C12, C4, C1, C3, C5
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.02
5. Others
 Sof(Br3A)=1-FVAR(1)
 Sof(Fe1A)=Sof(Br4A)=Sof(Br1A)=0.5*(1-FVAR(2))
 Sof(Br4)=Sof(Br1)=Sof(Fe1)=0.5*FVAR(2)
 Sof(Br3)=FVAR(1)
 Fixed Sof: N1(0.5) C12(0.5) H12A(0.5) H12B(0.5) H12C(0.5) C4(0.5) H4A(0.5)
 H4B(0.5) F1(0.5) C5(0.5) H5A(0.5) H5B(0.5) C1(0.5) H1A(0.5) H1B(0.5) H1C(0.5)
 C3(0.5) H3A(0.5) H3B(0.5) H3C(0.5)
6.a Riding coordinates:
 C12(H12A,H12B,H12C), C1(H1A,H1B,H1C), C3(H3A,H3B,H3C)
6.b Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C5(H5A,H5B)
;
_olex2_submission_special_instructions 'No special instructions were received'