Preparation, characterization, and structural systematics of diphosphane and diarsane complexes of gallium(III) halides.
Cheng, Fei; Hector, Andrew L.; Levason, William; Reid, Gillian; Webster, Michael; Zhang, Wenjian; Inorganic chemistry 46 (2007) 7215–7223; doi:10.1021/ic700895r

data_4339915
_publ_section_title
;
 Preparation, characterization, and structural systematics of diphosphane
 and diarsane complexes of gallium(III) halides.
;
_journal_issue                   17
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7215
_journal_page_last               7223
_journal_paper_doi               10.1021/ic700895r
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C3 H9 As Ga I3'
_chemical_formula_sum            'C3 H9 As Ga I3'
_chemical_formula_weight         570.44
_chemical_name_systematic
; 
 Tri-iodido(trimethylarsane)gallium(III) 
;
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2007-04-18
_audit_creation_method           'SHELXL-97 + hand edit'
_cell_angle_alpha                90.00
_cell_angle_beta                 114.43(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.103(2)
_cell_length_b                   11.444(4)
_cell_length_c                   8.076(3)
_cell_measurement_reflns_used    2688
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     597.7(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.770
_diffrn_measured_fraction_theta_max 0.770
_diffrn_measurement_device_type
'Bruker-Nonius 95mm CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0419
_diffrn_reflns_av_sigmaI/netI    0.0351
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            8175
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         3.56
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    12.731
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7913
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'G.M. Sheldrick, (2003). SADABS. Version 2.10. Bruker AXS Inc.'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    3.169
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             500
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.827
_refine_diff_density_min         -0.776
_refine_diff_density_rms         0.173
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     44
_refine_ls_number_reflns         1118
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0416
_refine_ls_R_factor_gt           0.0284
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0311P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0580
_refine_ls_wR_factor_ref         0.0614
_reflns_number_gt                933
_reflns_number_total             1118
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            ic700895r-file001.cif
_cod_data_source_block           06fc028_[C3H9AsGaI3]
_cod_original_cell_volume        597.7(3)
_cod_original_sg_symbol_H-M      'P 21/m'
_cod_database_code               4339915