[(Ph)3PBr][Br7], [(Bz)(Ph)3P]2[Br8], [(n-Bu)3MeN]2[Br20], [C4MPyr]2[Br20], and [(Ph)3PCl]2[Cl2I14]: Extending the Horizon of Polyhalides via Synthesis in Ionic Liquids
Michael Wolff; Alexander Okrut; Claus Feldmann; Inorganic Chemistry 50 (2011) 11683–11694; doi:10.1021/ic201291k

data_4326851
_publ_contact_author_address
'Inst. fuer Anorg. Chemie, KIT, Engesserstr. 15, D-76131 Karlsruhe, Germany'
_publ_contact_author_email       claus.feldmann@kit.edu
_publ_contact_author_name        'Claus Feldmann'
_publ_contact_author_phone       +49-721-608-2855
_publ_section_title
;
 [(Ph)3PBr][Br7], [(Bz)(Ph)3P]2[Br8], [(n-Bu)3MeN]2[Br20],
 [C4MPyr]2[Br20], and [(Ph)3PCl]2[Cl2I14]: Extending the Horizon of
 Polyhalides via Synthesis in Ionic Liquids
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11683
_journal_page_last               11694
_journal_paper_doi               10.1021/ic201291k
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'C9 H20 Br10 N'
_chemical_formula_weight         941.36
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                88.77(3)
_cell_angle_beta                 80.12(3)
_cell_angle_gamma                75.85(2)
_cell_formula_units_Z            2
_cell_length_a                   8.4750(17)
_cell_length_b                   10.996(2)
_cell_length_c                   13.138(3)
_cell_measurement_reflns_used    5839
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      1.57
_cell_volume                     1169.3(4)
_computing_cell_refinement       'CELL, SELECT (STOE)'
_computing_data_collection       'EXPOSE (STOE)'
_computing_data_reduction        'INTEGRATE (STOE)'
_computing_molecular_graphics    'DIAMOND, Crystal Impact'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      203(2)
_diffrn_measured_fraction_theta_full 0.941
_diffrn_measured_fraction_theta_max 0.907
_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  0.0494
_diffrn_reflns_av_sigmaI/netI    0.0661
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11446
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.35
_diffrn_reflns_theta_min         1.57
_exptl_absorpt_coefficient_mu    17.127
_exptl_absorpt_correction_T_max  0.1157
_exptl_absorpt_correction_T_min  0.0514
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
(X-RED, Data Reduction Program, Version 1.14, Stoe & Cie GmbH, Darmstadt 1999.;
 X-SHAPE, Crystal Optimisation for numerical Absorption Correction, Version 
1.06, Stoe & Cie GmbH, Darmstadt 1999.
;
_exptl_crystal_density_diffrn    2.674
_exptl_crystal_F_000             862
_exptl_crystal_size_max          0.1820
_exptl_crystal_size_mid          0.1121
_exptl_crystal_size_min          0.0730
_refine_diff_density_max         1.281
_refine_diff_density_min         -0.851
_refine_diff_density_rms         0.177
_refine_ls_extinction_coef       0.0031(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.918
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     195
_refine_ls_number_reflns         5839
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      0.919
_refine_ls_R_factor_all          0.0807
_refine_ls_R_factor_gt           0.0434
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0527P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0969
_refine_ls_wR_factor_ref         0.1113
_reflns_number_gt                3627
_reflns_number_total             5839
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201291k_si_005.cif
_cod_data_source_block           Br20
_cod_database_code               4326851