Structure and Bonding of Novel Acyclic Bisaminoarsenium Cations
Christian Hering; Julia Rothe; Axel Schulz; Alexander Villinger; Inorganic Chemistry 52 (2013) 7781–7790; doi:10.1021/ic4010104

data_4335413
_publ_contact_author_address
;
Universit\"at Rostock
Institut f\"ur Chemie
Abteilung f\"ur Anorganische Chemie
Albert-Einstein-Strasse 3a 
18059 Rostock
Bundesrepublik Deutschland
;
_publ_contact_author_email
;
axel.schulz@uni-rostock.de'
;
_publ_contact_author_fax         '+49 (0)381/498-6382'
_publ_contact_author_name        'Axel Schulz'
_publ_contact_author_phone       '+49 (0)381/498-6400'
_publ_section_title
;
 Structure and Bonding of Novel Acyclic Bisaminoarsenium Cations
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7781
_journal_page_last               7790
_journal_paper_doi               10.1021/ic4010104
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C12 H36 As N2 Si4 +, Cl7 Ga2 -'
_chemical_formula_sum            'C12 H36 As Cl7 Ga2 N2 Si4'
_chemical_formula_weight         783.30
_chemical_name_systematic
;
 bis-(N,N-bis(trimethylsilyl)amino)arsenium heptachlorodigallate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_author_name               'Villinger, A.; Hering, C.'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.015(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.1118(5)
_cell_length_b                   12.2508(4)
_cell_length_c                   16.8897(6)
_cell_measurement_reflns_used    6728
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      50.961
_cell_measurement_theta_min      4.684
_cell_volume                     3308.77(19)
_computing_cell_refinement       'Bruker Apex V7.51A'
_computing_data_collection       'Bruker Apex V7.51A'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEP-3v2.01 (Farrugia, 1997)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker Apex Kappa II-CCD-diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0588
_diffrn_reflns_av_sigmaI/netI    0.0649
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            43213
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         29.00
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    3.337
_exptl_absorpt_correction_T_max  0.8249
_exptl_absorpt_correction_T_min  0.4660
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.572
_exptl_crystal_description       block
_exptl_crystal_F_000             1568
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.06
_refine_diff_density_max         2.132
_refine_diff_density_min         -0.722
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         8744
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.0980
_refine_ls_R_factor_gt           0.0454
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0421P)^2^+2.2043P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0877
_refine_ls_wR_factor_ref         0.1053
_reflns_number_gt                5359
_reflns_number_total             8744
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic4010104_si_001_4.cif
_cod_data_source_block           ch227_[((me3si)2n)2as][ga2cl7]
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4335413