<i>N</i>,<i>N</i>,<i>N</i>',<i>N</i>'-Tetramethylguanidinium tetraphenylborate
Tiritiris, Ioannis; Acta Crystallographica Section E 68 (2012) o3500–; doi:10.1107/S160053681204860X

data_2236859
_publ_section_title
;
 <i>N</i>,<i>N</i>,<i>N</i>',<i>N</i>'-Tetramethylguanidinium
 tetraphenylborate
;
_journal_coeditor_code           FF2091
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3500
_journal_paper_doi               10.1107/S160053681204860X
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C5 H14 N3 +, C24 H20 B -'
_chemical_formula_moiety         'C5 H14 N3 +, C24 H20 B -'
_chemical_formula_sum            'C29 H34 B N3'
_chemical_formula_weight         435.40
_chemical_name_systematic
;
<i>N</i>,<i>N</i>,<i>N</i>',<i>N</i>'-Tetramethylguanidinium tetraphenylborate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.594(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.9512(5)
_cell_length_b                   18.1315(9)
_cell_length_c                   12.5453(7)
_cell_measurement_reflns_used    52874
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.55
_cell_measurement_theta_min      1.98
_cell_volume                     2474.5(2)
_computing_cell_refinement       'SAINT (Bruker, 2008)'
_computing_data_collection       'APEX2 (Bruker, 2008)'
_computing_data_reduction        'SAINT (Bruker, 2008)'
_computing_molecular_graphics    'DIAMOND (Brandenburg & Putz, 2005)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Kappa APEXII DUO'
_diffrn_measurement_method       '\f scans, and \w 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  0.0211
_diffrn_reflns_av_sigmaI/netI    0.0130
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            52874
_diffrn_reflns_theta_full        30.55
_diffrn_reflns_theta_max         30.55
_diffrn_reflns_theta_min         1.98
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.068
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.169
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.398
_refine_diff_density_min         -0.306
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     310
_refine_ls_number_reflns         7573
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0463
_refine_ls_R_factor_gt           0.0411
_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^)+(0.0559P)^2^+0.9205P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1073
_refine_ls_wR_factor_ref         0.1123
_reflns_number_gt                6738
_reflns_number_total             7573
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ff2091.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2236859
_cod_database_fobs_code          2236859