Halogen engineering of organic-inorganic hybrid perovskites displaying nonlinear optical, fluorescence properties and phase transition.
Teri, Gele; Jia, Qiang-Qiang; Ni, Hao-Fei; Wang, Jun-Qin; Fu, Da-Wei; Guo, Qiang; Dalton transactions (Cambridge, England : 2003) 52 (2023) 1074–1081; doi:10.1039/d2dt04014j

data_7711972
_publ_section_title
;
 Halogen engineering of organic-inorganic hybrid perovskites displaying
 nonlinear optical, fluorescence properties and phase transition.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1074
_journal_page_last               1081
_journal_paper_doi               10.1039/d2dt04014j
_journal_volume                  52
_journal_year                    2023
_chemical_formula_moiety         'I4 Zn, 2(C8 H12 N O)'
_chemical_formula_sum            'C16 H24 I4 N2 O2 Zn'
_chemical_formula_weight         849.34
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2022-09-29
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2022-10-11 deposited with the CCDC.	2022-12-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.4590(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.3830(7)
_cell_length_b                   8.2623(4)
_cell_length_c                   18.0124(7)
_cell_measurement_reflns_used    7422
_cell_measurement_temperature    300.00
_cell_measurement_theta_max      25.83
_cell_measurement_theta_min      2.72
_cell_volume                     2526.08(19)
_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    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      300.00
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1113
_diffrn_reflns_av_unetI/netI     0.0504
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            59207
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.524
_diffrn_reflns_theta_min         1.838
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    5.872
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6366
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016) was used for absorption correction.
wR2(int) was 0.1473 before and 0.0787 after correction.
The Ratio of minimum to maximum transmission is 0.8538.
The \l/2 correction factor is Not present.
;
_exptl_crystal_density_diffrn    2.233
_exptl_crystal_description       needle
_exptl_crystal_F_000             1568
_refine_diff_density_max         1.001
_refine_diff_density_min         -1.136
_refine_diff_density_rms         0.140
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     230
_refine_ls_number_reflns         5807
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0627
_refine_ls_R_factor_gt           0.0353
_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^)+(0.0056P)^2^+4.5239P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0615
_refine_ls_wR_factor_ref         0.0749
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4058
_reflns_number_total             5807
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt04014j2.cif
_cod_data_source_block           mo_2022_1_0m_a
_cod_depositor_comments
'Adding full bibliography for 7711970--7711972.cif.'
_cod_database_code               7711972
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H,H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C16(H16A,H16B), C1(H1D,H1E)
2.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C4(H4), C11(H11), C13(H13), C7(H7), C3(H3), C10(H10), C14(H14)
2.c Idealised Me refined as rotating group:
 N2(H2A,H2B,H2C), N1(H1A,H1B,H1C), C8(H8A,H8B,H8C), C9(H9A,H9B,H9C)
;
_shelx_res_checksum              84157
_shelx_hkl_checksum              12742
_olex2_submission_special_instructions 'No special instructions were received'