Structural Variety of Aluminium and Gallium Coordination Polymers Based on Bis-pyridylethylene: From Molecular Complexes to Ionic Networks
Gugin, Nikita; Presypkina, Eugenia V.; Virovets, Alexander Viktorovich; Davydova, Elena I.; Timoshkin, Alexey Y.; CrystEngComm  (2020) –; doi:10.1039/D0CE00541J

data_7240616
_publ_section_title
;
 Structural Variety of Aluminium and Gallium Coordination Polymers Based
 on Bis-pyridylethylene: From Molecular Complexes to Ionic Networks
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D0CE00541J
_journal_year                    2020
_chemical_formula_moiety         'C12 H10 Br6 Ga2 N2'
_chemical_formula_sum            'C12 H10 Br6 Ga2 N2'
_chemical_formula_weight         801.12
_chemical_name_common            alpha-polymorph
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_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_method           SHELXL-2014/7
_audit_update_record
;
2020-02-17 deposited with the CCDC.	2020-06-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.552(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.51032(16)
_cell_length_b                   12.2531(3)
_cell_length_c                   12.4379(3)
_cell_measurement_reflns_used    1609
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      73.4310
_cell_measurement_theta_min      5.0650
_cell_volume                     992.15(4)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT (Sheldrick, 2014)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      123(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 4.2047
_diffrn_detector_type            TitanS2
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.952
_diffrn_measurement_device_type  'Rigaku Oxford Diffraction SuperNova'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0355
_diffrn_reflns_av_unetI/netI     0.0411
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.952
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            3408
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.952
_diffrn_reflns_theta_full        67.500
_diffrn_reflns_theta_max         73.844
_diffrn_reflns_theta_min         5.067
_diffrn_source_type              'microfocus SuperNova source'
_exptl_absorpt_coefficient_mu    17.459
_exptl_absorpt_correction_T_max  0.645
_exptl_absorpt_correction_T_min  0.474
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
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            colourless
_exptl_crystal_density_diffrn    2.682
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             736
_exptl_crystal_recrystallization_method Sublimation
_exptl_crystal_size_max          0.062
_exptl_crystal_size_mid          0.056
_exptl_crystal_size_min          0.035
_refine_diff_density_max         1.037
_refine_diff_density_min         -0.610
_refine_diff_density_rms         0.182
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     100
_refine_ls_number_reflns         1914
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_gt           0.0332
_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^)+(0.0571P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0885
_refine_ls_wR_factor_ref         0.0927
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1554
_reflns_number_total             1914
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce00541j2.cif
_cod_data_source_block           ayt65
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7240616
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.411
_shelx_estimated_absorpt_t_max   0.580
_shelx_res_checksum              12384