Alkyl and aryl dicationic derivatives of cyclic triphosphenium ions
Dillon, Keith B.; Goeta, Andrés E.; Howard, Judith A. K.; Monks, Philippa K.; Shepherd, Helena J.; Thompson, Amber L.; Dalton Transactions  (2008) 1144–1149; doi:10.1039/b716027e

data_7003424
_publ_section_title
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 Alkyl and aryl dicationic derivatives of cyclic triphosphenium ions
;
_journal_issue                   9
_journal_name_full               'Dalton Transactions'
_journal_page_first              1144
_journal_page_last               1149
_journal_paper_doi               10.1039/b716027e
_journal_year                    2008
_chemical_formula_moiety         'C38 H33 P3, Sn Cl6, 2(C H Cl3)'
_chemical_formula_sum            'C40 H35 Cl12 P3 Sn'
_chemical_formula_weight         1152.68
_chemical_melting_point          ?
_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
_cell_angle_alpha                89.558(2)
_cell_angle_beta                 82.088(2)
_cell_angle_gamma                82.033(2)
_cell_formula_units_Z            2
_cell_length_a                   10.7742(10)
_cell_length_b                   11.4878(10)
_cell_length_c                   19.2490(17)
_cell_measurement_reflns_used    2596
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.009
_cell_measurement_theta_min      2.442
_cell_volume                     2336.9(4)
_computing_cell_refinement       'SMART-NT V6.1 (Bruker, 2000)'
_computing_data_collection       'SMART-NT V6.1 (Bruker, 2000)'
_computing_data_reduction        'SAINT-NT V6.45A (Bruker, 2000)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART CCD 1K area detector'
_diffrn_measurement_method       \w-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  0.1124
_diffrn_reflns_av_sigmaI/netI    0.1900
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16252
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.07
_exptl_absorpt_coefficient_mu    1.366
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.756
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (G.M.Sheldrick, 1998)'
_exptl_crystal_colour            clear_pale_colourless
_exptl_crystal_density_diffrn    1.638
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       block
_exptl_crystal_F_000             1148
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.821
_refine_diff_density_min         -0.820
_refine_diff_density_rms         0.182
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     509
_refine_ls_number_reflns         9111
_refine_ls_number_restraints     299
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.1822
_refine_ls_R_factor_gt           0.0908
_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^)+(0.0000P)^2^+20.8628P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1284
_refine_ls_wR_factor_ref         0.1557
_reflns_number_gt                5008
_reflns_number_total             9111
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b716027e.txt
_cod_data_source_block           11c
_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 

The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7003424