Annulated carbocyclic gallylene and bis-gallylene with two-coordinated Ga(i) atoms.
Merschel, Arne; Heda, Shkelqim; Vishnevskiy, Yury V.; Neumann, Beate; Stammler, Hans-Georg; Ghadwal, Rajendra S.; Chemical science 16 (2025) 2222–2230; doi:10.1039/d4sc06782g

data_1573163
_publ_section_title
;
 Annulated carbocyclic gallylene and bis-gallylene with two-coordinated
 Ga(i) atoms.
;
_journal_issue                   5
_journal_name_full               'Chemical science'
_journal_page_first              2222
_journal_page_last               2230
_journal_paper_doi               10.1039/d4sc06782g
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'C66 H78 Cl4 Ga2 N4, 2[C6H6]'
_chemical_formula_sum            'C78 H90 Cl4 Ga2 N4'
_chemical_formula_weight         1364.77
_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
_atom_sites_solution_primary     dual
_audit_creation_date             2023-12-15
_audit_creation_method
;
Olex2 1.5-alpha
(compiled 2023.11.24 svn.r209d9fb2 for OlexSys, GUI svn.r6869)
;
_audit_update_record
;
2024-02-23 deposited with the CCDC.	2024-11-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.039(7)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.3023(8)
_cell_length_b                   18.4534(13)
_cell_length_c                   20.0384(16)
_cell_measurement_reflns_used    10531
_cell_measurement_temperature    173.0(1)
_cell_measurement_theta_max      31.3570
_cell_measurement_theta_min      3.8110
_cell_volume                     3711.3(5)
_computing_cell_refinement       'CrysAlisPro 1.171.42.90a (Rigaku OD, 2023)'
_computing_data_collection       'CrysAlisPro 1.171.42.90a (Rigaku OD, 2023)'
_computing_data_reduction        'CrysAlisPro 1.171.42.90a (Rigaku OD, 2023)'
_computing_molecular_graphics    'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT  (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      173.0(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.1773
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -21.00   4.00   1.00   60.00    --  -17.31  99.00 168.00   25
  2  \w     -3.00  22.00   1.00   60.00    --   17.63 -99.00  62.00   25
  3  \w    -41.00  13.00   1.00   60.00    --  -17.31 -77.00  90.00   54
  4  \w     -6.00  28.00   1.00   60.00    --  -17.31  38.00   0.00   34
  5  \w      9.00  36.00   1.00   60.00    --   17.63  77.00 -90.00   27
  6  \w    -53.00  44.00   1.00   60.00    --   17.63 -57.00-180.00   97
  7  \w     -9.00  88.00   1.00   60.00    --   17.63  57.00  90.00   97
  8  \w    -42.00  49.00   1.00   60.00    --   17.63 -77.00 -60.00   91
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Single source at offset/far, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0099154000
_diffrn_orient_matrix_UB_12      0.0339969000
_diffrn_orient_matrix_UB_13      0.0145733000
_diffrn_orient_matrix_UB_21      -0.0438827000
_diffrn_orient_matrix_UB_22      0.0104415000
_diffrn_orient_matrix_UB_23      -0.0311185000
_diffrn_orient_matrix_UB_31      -0.0545345000
_diffrn_orient_matrix_UB_32      -0.0145664000
_diffrn_orient_matrix_UB_33      0.0117537000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0431
_diffrn_reflns_av_unetI/netI     0.0439
_diffrn_reflns_Laue_measured_fraction_full 0.972
_diffrn_reflns_Laue_measured_fraction_max 0.971
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            28520
_diffrn_reflns_point_group_measured_fraction_full 0.972
_diffrn_reflns_point_group_measured_fraction_max 0.971
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.021
_diffrn_reflns_theta_min         3.320
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.913
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.403
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.90a (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            'metallic light brown'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.221
_exptl_crystal_description       block
_exptl_crystal_F_000             1432
_exptl_crystal_size_max          0.302
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.137
_refine_diff_density_max         1.091
_refine_diff_density_min         -0.544
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     351
_refine_ls_number_reflns         7104
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0577
_refine_ls_R_factor_gt           0.0447
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0542P)^2^+3.2190P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1139
_refine_ls_wR_factor_ref         0.1219
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5709
_reflns_number_total             7104
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc06782g2.cif
_cod_data_source_block           12
_cod_depositor_comments
'Adding full bibliography for 1573160--1573166.cif.'
_cod_database_code               1573163
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         C33H39Cl2GaN2
_chemical_oxdiff_usercomment     'Mounted by Arne'
_shelx_estimated_absorpt_t_max   0.885
_shelx_estimated_absorpt_t_min   0.770
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C16(H16), C19(H19), C28(H28), C31(H31)
2.b Aromatic/amide H refined with riding coordinates:
 C5(H5), C6(H6), C7(H7), C8(H8), C9(H9), C12(H12), C13(H13), C14(H14),
 C24(H24), C25(H25), C26(H26)
2.c Idealised Me refined as rotating group:
 C17(H17A,H17B,H17C), C18(H18A,H18B,H18C), C20(H20A,H20B,H20C), C21(H21A,H21B,
 H21C), C29(H29A,H29B,H29C), C30(H30A,H30B,H30C), C32(H32A,H32B,H32C), C33(H33A,
 H33B,H33C)
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              25669
_shelx_hkl_checksum              51301
_shelx_fab_checksum              57326
_olex2_date_sample_data_collection 2023-06-06
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 2.542
_oxdiff_exptl_absorpt_empirical_full_min 0.827