Synthesis and Reactivity of a Tetragallium Macrocycle
Kilyanek, Stefan M.; Fang, Xiangdong; Jordan, Richard F.; Organometallics 28 (2009) 300–; doi:10.1021/om800902d

data_4068493
_publ_section_title
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 Synthesis and Reactivity of a Tetragallium Macrocycle
;
_journal_issue                   1
_journal_name_full               Organometallics
_journal_page_first              300
_journal_paper_doi               10.1021/om800902d
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C30 H21 Cl2 Ga2 N3'
_chemical_formula_weight         633.84
_chemical_name_common            02041zzc
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           148
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            18
_cell_length_a                   40.653(3)
_cell_length_b                   40.653(3)
_cell_length_c                   9.8092(10)
_cell_measurement_reflns_used    39729
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.08
_cell_measurement_theta_min      1.74
_cell_volume                     14039(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART'
_diffrn_measurement_method       'matrix least squares/Fourier cycles'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0389
_diffrn_reflns_av_sigmaI/netI    0.0216
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -48
_diffrn_reflns_limit_k_max       48
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            39729
_diffrn_reflns_theta_full        25.08
_diffrn_reflns_theta_max         25.08
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    1.920
_exptl_absorpt_correction_T_max  0.610
_exptl_absorpt_correction_T_min  0.530
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.03 (Sheldrick, 2001)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             5724
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.566
_refine_diff_density_min         -0.351
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     389
_refine_ls_number_reflns         5523
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0380
_refine_ls_R_factor_gt           0.0305
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0538P)^2^+16.7423P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0841
_refine_ls_wR_factor_ref         0.0881
_reflns_number_gt                4728
_reflns_number_total             5523
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800902d_si_003.cif
_cod_data_source_block           02041zzs
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        14040(2)
_cod_original_sg_symbol_H-M      R-3
_cod_database_code               4068493