Synthesis and crystal structure determination of tetramethylammonium auride.
Dietzel, P. D.; Jansen, M.; Chemical communications (Cambridge, England)  (2001) 2208–2209; doi:10.1039/b105648b

data_7125482
_publ_section_title
;
 Synthesis and crystal structure determination of tetramethylammonium
 auride.
;
_journal_issue                   21
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2208
_journal_page_last               2209
_journal_paper_doi               10.1039/b105648b
_journal_year                    2001
_chemical_formula_sum            'C4 H12 Au N'
_chemical_formula_weight         271.11
_chemical_name_systematic        'tetramethylammonium auride'
_space_group_IT_number           129
_space_group_name_Hall           '-P 4a 2a'
_space_group_name_H-M_alt        'P 4/n m m :2'
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     vecmap
_atom_sites_solution_secondary   difmap
_audit_creation_date             01-04-11
_audit_creation_method           'SHELXL-97 and manual editing'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.599(3)
_cell_length_b                   7.599(3)
_cell_length_c                   5.433(3)
_cell_measurement_reflns_used    3190
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      25.6
_cell_measurement_theta_min      2.9
_cell_volume                     313.7(2)
_computing_cell_refinement       'Stoe IPDS software, Darmstadt 1998'
_computing_data_collection       'Stoe IPDS software, Darmstadt 1998'
_computing_data_reduction        'Stoe IPDS software, Darmstadt 1998'
_computing_molecular_graphics    'DIAMOND (Crystal Impact, 2000)'
_computing_publication_material  'CIFTAB (Sheldrick 1993)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      93(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       'phi oscillation'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           AgK\a
_diffrn_radiation_wavelength     0.56085
_diffrn_reflns_av_R_equivalents  'see _refine_special_details'
_diffrn_reflns_av_sigmaI/netI    0.0275
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            2395
_diffrn_reflns_theta_full        23.45
_diffrn_reflns_theta_max         23.45
_diffrn_reflns_theta_min         2.96
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    12.717
_exptl_absorpt_correction_T_max  0.878
_exptl_absorpt_correction_T_min  0.532
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, R.H., Acta Cryst. 1995, A51, 33'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.870
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             244
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.034
_exptl_crystal_size_min          0.01
_refine_diff_density_max         4.223
_refine_diff_density_min         -3.690
_refine_diff_density_rms         0.327
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     20
_refine_ls_number_reflns         2395
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.0484
_refine_ls_R_factor_gt           0.0436
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0629P)^2^+8.0501P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1152
_refine_ls_wR_factor_ref         0.1215
_reflns_number_gt                278
_reflns_number_total             296
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b105648b.txt
_cod_data_source_block           structure
_cod_original_sg_symbol_H-M      'P 4/n m m'
_cod_database_code               7125482