Role of specific distorted metal complexes in exciton self-trapping for hybrid metal halides.
Gautier, Romain; Clérac, Rodolphe; Paris, Michael; Massuyeau, Florian; Chemical communications (Cambridge, England) 56 (2020) 10139–10142; doi:10.1039/d0cc04778c

data_7127053
_publ_section_title
;
 Role of specific distorted metal complexes in exciton self-trapping for
 hybrid metal halides.
;
_journal_issue                   70
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              10139
_journal_page_last               10142
_journal_paper_doi               10.1039/d0cc04778c
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'Cd0.5 Cl2, C3 H8 N'
_chemical_formula_sum            'C3 H8 Cd0.5 Cl2 N'
_chemical_formula_weight         185.20
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2020-04-30
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-04-30 deposited with the CCDC.	2020-08-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.733(4)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   15.2462(10)
_cell_length_b                   15.1744(9)
_cell_length_c                   5.7267(2)
_cell_measurement_reflns_used    85
_cell_measurement_temperature    293
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2
_cell_volume                     1275.25(12)
_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    'SIR2004 (Burla et al.,  2007)'
_diffrn_ambient_temperature      293
_diffrn_detector                 'CCD area detector'
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker-Nonius Kappa CCD diffractometer'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0331
_diffrn_reflns_av_unetI/netI     0.0165
_diffrn_reflns_Laue_measured_fraction_full 0.982
_diffrn_reflns_Laue_measured_fraction_max 0.985
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            11969
_diffrn_reflns_point_group_measured_fraction_full 0.982
_diffrn_reflns_point_group_measured_fraction_max 0.985
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.090
_diffrn_reflns_theta_min         6.425
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_target            Mo
_exptl_absorpt_coefficient_mu    2.513
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6128
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0622 before and 0.0494 after correction.
The Ratio of minimum to maximum transmission is 0.8220.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_density_diffrn    1.929
_exptl_crystal_description       block
_exptl_crystal_F_000             728
_refine_diff_density_max         0.256
_refine_diff_density_min         -0.375
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     62
_refine_ls_number_reflns         1393
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0216
_refine_ls_R_factor_gt           0.0161
_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^)+(0.0152P)^2^+0.3473P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0324
_refine_ls_wR_factor_ref         0.0341
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1235
_reflns_number_total             1393
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc04778c2.cif
_cod_data_source_block           shelx_CCDC1
_cod_depositor_comments
'Adding full bibliography for 7127052--7127053.cif.'
_cod_original_formula_sum        'C3 H8 Cd0.50 Cl2 N'
_cod_database_code               7127053
_shelx_shelxl_version_number     2016/4
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C3(H3)
2.b Secondary CH2 refined with riding coordinates:
 N1(H1A,H1B), C2(H2B,H2A)
2.c Idealised Me refined as rotating group:
 C4(H4A,H4B,H4C)
;
_shelx_res_checksum              69087
_olex2_submission_special_instructions 'No special instructions were received'