Fe-Ga multiple bonding? Synthesis, spectroscopic and structural characterization of a transition metal complex containing a cationic two-coordinate gallium centre.
Bunn, Natalie R.; Aldridge, Simon; Coombs, Deborah L.; Rossin, Andrea; Willock, David J.; Jones, Cameron; Ooi, Li-ling; Chemical communications (Cambridge, England)  (2004) 1732–1733; doi:10.1039/b405943c

data_7113371
_publ_section_title
;
 Fe-Ga multiple bonding? Synthesis, spectroscopic and structural
 characterization of a transition metal complex containing a cationic
 two-coordinate gallium centre.
;
_journal_issue                   15
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1732
_journal_page_last               1733
_journal_paper_doi               10.1039/b405943c
_journal_year                    2004
_chemical_formula_moiety         'C24 H30 Cl Fe2 Ga O4'
_chemical_formula_sum            'C24 H30 Cl Fe2 Ga O4'
_chemical_formula_weight         599.34
_chemical_name_common            sa0401
_chemical_name_systematic
;
?
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2b 2ac'
_symmetry_space_group_name_H-M   'P c n b'
_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                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.1946(2)
_cell_length_b                   12.9307(3)
_cell_length_c                   16.9269(4)
_cell_measurement_reflns_used    29438
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.034
_cell_measurement_theta_min      2.91
_cell_volume                     2450.24(9)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Dirdif-99 (Beurskens et al., 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_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  0.1124
_diffrn_reflns_av_sigmaI/netI    0.0535
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            29314
_diffrn_reflns_theta_full        30.02
_diffrn_reflns_theta_max         30.02
_diffrn_reflns_theta_min         3.64
_exptl_absorpt_coefficient_mu    2.397
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.5856
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sortav (Blessing, 1995)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.625
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1224
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.310
_refine_diff_density_min         -0.761
_refine_diff_density_rms         0.115
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     151
_refine_ls_number_reflns         3574
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0678
_refine_ls_R_factor_gt           0.0486
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0363P)^2^+4.2544P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0981
_refine_ls_wR_factor_ref         0.1050
_reflns_number_gt                2889
_reflns_number_total             3574
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b405943c.txt
_cod_data_source_block           sa0401
_cod_original_sg_symbol_H-M      'P cnb'
_cod_original_formula_sum        ' C24 H30 Cl Fe2 Ga O4'
_cod_database_code               7113371