A series of enantiopure BEDT-TTF-acetamide derivatives with two stereogenic centres
Short, Jonathan I.; Rushbridge, Elizabeth K.; Blundell, Toby J.; Ogar, Joseph O.; Yang, Songjie; Wallis, John D.; Martin, Lee; New Journal of Chemistry 49 (2025) 910–920; doi:10.1039/D4NJ03967J

data_7063600
_publ_section_title
;
 A series of enantiopure BEDT-TTF-acetamide derivatives with two
 stereogenic centres
;
_journal_issue                   3
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              910
_journal_page_last               920
_journal_paper_doi               10.1039/D4NJ03967J
_journal_volume                  49
_journal_year                    2025
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C20 H18 Cl N O S8'
_chemical_formula_sum            'C20 H18 Cl N O S8'
_chemical_formula_weight         580.28
_chemical_melting_point          449
_chemical_name_systematic
;
(1''R,5R)-N-(3-chlorophenyl)ethyl-(BEDT-TTF)-acetamide
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2024-06-12
_audit_creation_method
;
Olex2 1.5
(compiled 2024.02.16 svn.r378c4104 for OlexSys, GUI svn.r6928)
;
_audit_update_record
;
2024-09-07 deposited with the CCDC.	2024-12-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.0935(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.49200(9)
_cell_length_b                   12.29801(13)
_cell_length_c                   21.6372(2)
_cell_measurement_reflns_used    26257
_cell_measurement_temperature    120.01(10)
_cell_measurement_theta_max      78.5740
_cell_measurement_theta_min      2.0380
_cell_volume                     2486.68(4)
_computing_cell_refinement       'CrysAlisPro 1.171.42.92a (Rigaku OD, 2023)'
_computing_data_collection       'CrysAlisPro 1.171.42.92a (Rigaku OD, 2023)'
_computing_data_reduction        'CrysAlisPro 1.171.42.92a (Rigaku OD, 2023)'
_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)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      120.01(10)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            'HyPix-Arc 100'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy R, DW system, HyPix-Arc 100'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0761
_diffrn_reflns_av_unetI/netI     0.0409
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.964
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            64381
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.933
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         79.549
_diffrn_reflns_theta_min         2.074
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    7.767
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.127
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.92a (Rigaku Oxford Diffraction, 2023)
Numerical absorption correction based on gaussian integration over
a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.550
_exptl_crystal_description       plate
_exptl_crystal_F_000             1192
_exptl_crystal_size_max          0.293
_exptl_crystal_size_mid          0.207
_exptl_crystal_size_min          0.037
_refine_diff_density_max         0.502
_refine_diff_density_min         -0.478
_refine_diff_density_rms         0.066
_refine_ls_abs_structure_details
;
 Flack x determined using 3735 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.007(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     569
_refine_ls_number_reflns         10079
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0484
_refine_ls_R_factor_gt           0.0422
_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^)+(0.0660P)^2^+0.4517P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1071
_refine_ls_wR_factor_ref         0.1106
_reflns_Friedel_coverage         0.848
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.900
_reflns_number_gt                9024
_reflns_number_total             10079
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4nj03967j2.cif
_cod_data_source_block           RRCldonor
_cod_depositor_comments
'Adding full bibliography for 7063591--7063600.cif.'
_cod_original_cell_volume        2486.67(4)
_cod_database_code               7063600
_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
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C13(H13), C43(H43)
2.b Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C9(H9A,H9B), C10(H10A,H10B), C11(H11A,H11B), C32(H32A,H32B),
 C39(H39A,H39B), C40(H40A,H40B), C41(H41A,H41B)
2.c Aromatic/amide H refined with riding coordinates:
 N1(H1), N31(H31), C16(H16), C18(H18), C19(H19), C20(H20), C48(H48), C46(H46),
 C49(H49), C50(H50)
2.d Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C44(H44A,H44B,H44C)
;
_shelx_res_checksum              82565
_olex2_submission_special_instructions 'No special instructions were received'