A Convenient Preparative Method for Cyclic Triphosphenium Bromide and Chloride Salts
Erin L. Norton; Kara L. S. Szekely; Jonathan W. Dube; Paolo G. Bomben; Charles L. B. Macdonald; Inorganic Chemistry 47 (2008) 1196–1203; doi:10.1021/ic701342u

data_4304052
_publ_section_title
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A Convenient Preparative Method for Cyclic Triphosphenium Bromide and
Chloride Salts
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1196
_journal_page_last               1203
_journal_paper_doi               10.1021/ic701342u
_journal_volume                  47
_journal_year                    2008
_chemical_formula_moiety         'C26 H26 O2 P2 2+, 2 Br 1-'
_chemical_formula_sum            'C26 H26 Br2 O2 P2'
_chemical_formula_weight         592.23
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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                109.032(4)
_cell_angle_beta                 97.300(4)
_cell_angle_gamma                97.678(4)
_cell_formula_units_Z            1
_cell_length_a                   6.846(2)
_cell_length_b                   9.187(3)
_cell_length_c                   10.972(4)
_cell_measurement_reflns_used    2341
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.09
_cell_measurement_theta_min      2.39
_cell_volume                     635.7(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.943
_diffrn_measured_fraction_theta_max 0.943
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0579
_diffrn_reflns_av_sigmaI/netI    0.1270
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5243
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.00
_exptl_absorpt_coefficient_mu    3.335
_exptl_absorpt_correction_T_max  0.716
_exptl_absorpt_correction_T_min  0.543
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Bruker 2000'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.547
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             298
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.119
_refine_diff_density_min         -0.527
_refine_diff_density_rms         0.128
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.172
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     149
_refine_ls_number_reflns         2749
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.172
_refine_ls_R_factor_all          0.1378
_refine_ls_R_factor_gt           0.0830
_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^)+(0.0423P)^2^+2.5306P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1555
_refine_ls_wR_factor_ref         0.1738
_reflns_number_gt                1735
_reflns_number_total             2749
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic701342u-file006.cif
_cod_data_source_block           p1b
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               4304052