[Ag7(H){E2P(OR)2}6] (E = Se, S): Precursors for the Fabrication of Silver Nanoparticles
C. W. Liu; Yan-Ru Lin; Ching-Shiang Fang; Camille Latouche; Samia Kahlal; Jean-Yves Saillard; Inorganic Chemistry 52 (2013) 2070–2077; doi:10.1021/ic302482p

data_4333898
_publ_section_title
;
 [Ag7(H){E2P(OR)2}6] (E = Se, S): Precursors for the Fabrication of Silver
 Nanoparticles
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2070
_journal_page_last               2077
_journal_paper_doi               10.1021/ic302482p
_journal_volume                  52
_journal_year                    2013
_chemical_formula_sum            'C36 H85 Ag7 O12 P6 Se12'
_chemical_formula_weight         2598.47
_chemical_name_systematic
; 
 ? 
;
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_computing_cell_refinement       'Bruker SAINT'
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_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
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_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_theta_max         28.34
_diffrn_reflns_theta_min         1.80
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_exptl_absorpt_correction_T_max  0.2898
_exptl_absorpt_correction_T_min  0.1738
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
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_exptl_crystal_F_000             3672
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
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_refine_ls_number_reflns         3151
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_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.0737
_refine_ls_R_factor_gt           0.0456
_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^)+(0.0531P)^2^+26.9505P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1161
_refine_ls_wR_factor_ref         0.1296
_reflns_number_gt                2185
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic302482p_si_002_1.cif
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_cod_original_cell_volume        5692.4(9)
_cod_original_sg_symbol_H-M      'R -3'
_cod_database_code               4333898