The Cyclic "Silver-Diphos" Motif [Ag2(μ-diphosphine)2]2+ as a Synthon for Building up Larger Structures
Philip W. Miller; Mark Nieuwenhuyzen; Jonathan P. H. Charmant; Stuart L. James; Inorganic Chemistry 47 (2008) 8367–8379; doi:10.1021/ic800664f

data_4305683
_publ_section_title
;
The Cyclic "Silver-Diphos" Motif [Ag2(\m-diphosphine)2]2+ as a Synthon
for Building up Larger Structures
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8367
_journal_page_last               8379
_journal_paper_doi               10.1021/ic800664f
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C31 H25 N O P2'
_chemical_formula_weight         489.46
_space_group_IT_number           14
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_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.074(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.447(5)
_cell_length_b                   18.389(7)
_cell_length_c                   9.880(4)
_cell_measurement_temperature    301(2)
_cell_volume                     2623.1(17)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      301(2)
_diffrn_measured_fraction_theta_full 0.896
_diffrn_measured_fraction_theta_max 0.896
_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  0.1073
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_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -18
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_diffrn_reflns_limit_k_min       -24
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_diffrn_reflns_limit_l_min       -12
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_diffrn_reflns_theta_full        28.72
_diffrn_reflns_theta_max         28.72
_diffrn_reflns_theta_min         1.41
_exptl_absorpt_coefficient_mu    0.190
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.796
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.239
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1024
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_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^)+(0.0865P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1402
_refine_ls_wR_factor_ref         0.1897
_reflns_number_gt                2185
_reflns_number_total             6090
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic800664f-file002_5.cif
_cod_data_source_block           pm2342mm
_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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not_measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4305683