Structural diversity of dimethylgallium naphthalene-2,3-dicarboxylate/pyridine systems
Solka, Maksymilian; Terlecki, Michał; Justyniak, Iwona; Ziemkowska, Wanda; Prochowicz, Daniel; Lewinski, Janusz; Dalton Transactions  (2026) –; doi:10.1039/D6DT00374E

data_7720862
_publ_section_title
;
 Structural diversity of dimethylgallium
 naphthalene-2,3-dicarboxylate/pyridine systems.
;
_journal_issue                   19
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7709
_journal_page_last               7717
_journal_paper_doi               10.1039/d6dt00374e
_journal_volume                  55
_journal_year                    2026
_chemical_formula_moiety         '2(C16 H18 Ga2 O4), C H2 Cl2'
_chemical_formula_sum            'C33 H38 Cl2 Ga4 O8'
_chemical_formula_weight         912.41
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2025-12-20
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2026-02-11 deposited with the CCDC.	2026-04-10 downloaded from the CCDC.
;
_cell_angle_alpha                83.711(2)
_cell_angle_beta                 86.881(2)
_cell_angle_gamma                80.193(2)
_cell_formula_units_Z            2
_cell_length_a                   9.2021(2)
_cell_length_b                   10.0945(3)
_cell_length_c                   20.3227(3)
_cell_measurement_reflns_used    123.6(17)
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.1620
_cell_measurement_theta_min      2.4230
_cell_volume                     1847.77(7)
_computing_cell_refinement       'CrysAlisPro 1.171.40.84a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.40.84a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.40.84a (Rigaku OD, 2020)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1231
_diffrn_reflns_av_unetI/netI     0.0603
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            41567
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.999
_diffrn_reflns_theta_min         2.018
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    3.076
_exptl_absorpt_correction_T_max  0.857
_exptl_absorpt_correction_T_min  0.673
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.640
_exptl_crystal_description       block
_exptl_crystal_F_000             916
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.823
_refine_diff_density_min         -0.780
_refine_diff_density_rms         0.108
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     432
_refine_ls_number_reflns         8043
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0379
_refine_ls_R_factor_gt           0.0339
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0392P)^2^+0.4214P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0930
_refine_ls_wR_factor_ref         0.0982
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7179
_reflns_number_total             8043
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d6dt00374e2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7720862--7720867.cif.'
_cod_original_cell_volume        1847.78(7)
_cod_database_code               7720862
_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 Secondary CH2 refined with riding coordinates:
 C33(H33A,H33B)
2.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C9(H9), C10(H10), C11(H11), C12(H12), C14(H14), C23(H23), C25(H25),
 C26(H26), C27(H27), C28(H28), C30(H30)
2.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C4(H4A,H4B,H4C), C17(H17A,
 H17B,H17C), C18(H18A,H18B,H18C), C19(H19A,H19B,H19C), C20(H20A,H20B,H20C)
;
_shelx_res_checksum              19067
_shelx_hkl_checksum              8148
_olex2_submission_special_instructions 'No special instructions were received'