Comparative structural studies on silver(I) complexes with tripodal polyphosphines. Crystallographic characterisation of the first infinite chain structures in 2 ∶ 1 adducts of silver(I) halides with 1,1,1-tris(diphenylphosphinomethyl)ethane
José A. Montes; Susana Rodríguez; Damián Fernández; M. Inés García-Seijo; Robert O. Gould; M. Esther García-Fernández; J. Chem. Soc., Dalton Trans.  (2002) 1110–1118; doi:10.1039/b106021j

data_7010979
_publ_section_title
;
 Comparative structural studies on silver(I) complexes with tripodal
 polyphosphines. Crystallographic characterisation of the first
 infinite chain structures in 2 &#x2236; 1 adducts of silver(I) halides
 with 1,1,1-tris(diphenylphosphinomethyl)ethane
;
_journal_issue                   6
_journal_name_full               'J. Chem. Soc., Dalton Trans.'
_journal_page_first              1110
_journal_page_last               1118
_journal_paper_doi               10.1039/b106021j
_journal_year                    2002
_chemical_formula_moiety         'C41 H39 Ag2 Br2 P3'
_chemical_formula_sum            'C41 H39 Ag2 Br2 P3'
_chemical_formula_weight         1000.19
_chemical_name_systematic
;
Ag(tripod)Br
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.638(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.486(3)
_cell_length_b                   9.7523(13)
_cell_length_c                   20.388(3)
_cell_measurement_reflns_used    1005
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.21
_cell_measurement_theta_min      2.585
_cell_volume                     3855.7(10)
_computing_cell_refinement       'Bruker Smart'
_computing_data_collection       'Bruker Smart'
_computing_data_reduction        'Bruker Shelxtl'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '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  0.0720
_diffrn_reflns_av_sigmaI/netI    0.1038
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            47731
_diffrn_reflns_theta_full        30.54
_diffrn_reflns_theta_max         30.54
_diffrn_reflns_theta_min         1.05
_exptl_absorpt_coefficient_mu    3.242
_exptl_absorpt_correction_T_max  0.5930
_exptl_absorpt_correction_T_min  0.3645
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   Sadabs
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.723
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1976
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.626
_refine_diff_density_min         -0.639
_refine_diff_density_rms         0.102
_refine_ls_extinction_coef       0.00001(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   0.887
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     434
_refine_ls_number_reflns         11712
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.887
_refine_ls_R_factor_all          0.1232
_refine_ls_R_factor_gt           0.0345
_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^)+(0.0341P)^2^+0.5891P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0665
_refine_ls_wR_factor_ref         0.0949
_reflns_number_gt                5373
_reflns_number_total             11712
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b106021j.txt
_cod_data_source_block           jose_3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 
;
_cod_original_cell_volume        3855.5(9)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7010979