Bis(μ-3-methylbut-2-enoato-κ^2^<i>O</i>:<i>O</i>)bis{[(2-methoxyphenyl)diphenylphosphine-κ<i>P</i>]silver(I)}
Li, Yu-Feng; Wu, Hui; Li, Yi-Zhi; Zhang, Hong; Pan, Yi; Acta Crystallographica Section E 63 (2007) m1068–m1069; doi:10.1107/S1600536807011531

data_2212807
_publ_section_title
Bis(\m-3-methylbut-2-enoato-\k^2^<i>O</i>:<i>O</i>)bis{[(2-methoxyphenyl)diphenylphosphine-\k<i>P</i>]silver(I)}
_journal_coeditor_code           CF2093
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1068
_journal_page_last               m1069
_journal_paper_doi               10.1107/S1600536807011531
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Ag2 (C5 H12 O2)2 (C19 H17 O P)2]'
_chemical_formula_moiety         'C48 H48 Ag2 O6 P2'
_chemical_formula_sum            'C48 H48 Ag2 O6 P2'
_chemical_formula_weight         998.54
_chemical_name_systematic
;
Bis(\m~2~-(3-methylbut-2-enoato-\k^2^O:O)bis{[(2-
methoxyphenyl)diphenylphosphine-\kP]silver(I)}
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 105.09(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.6740(17)
_cell_length_b                   16.500(3)
_cell_length_c                   16.365(3)
_cell_measurement_reflns_used    784
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      25.77
_cell_measurement_theta_min      2.33
_cell_volume                     2261.4(8)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Bruker, 2000)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0378
_diffrn_reflns_av_sigmaI/netI    0.0605
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            9168
_diffrn_reflns_theta_full        26.0
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.78
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.983
_exptl_absorpt_correction_T_max  0.787
_exptl_absorpt_correction_T_min  0.745
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.466
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1016
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.388
_refine_diff_density_min         -0.319
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         4441
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0678
_refine_ls_R_factor_gt           0.0497
_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^)+(0.04P)^2^+1.22P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0981
_refine_ls_wR_factor_ref         0.1013
_reflns_number_gt                3125
_reflns_number_total             4441
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cf2093.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2212807
_cod_database_fobs_code          2212807