Snowman-like silver alkynyl cluster consolidated by templating chloride and peripheral trifluoroacetates.
Bian, Shu-Dan; Wang, Quan-Ming; Chemical communications (Cambridge, England)  (2008) 5586–5588; doi:10.1039/b812451e

data_7103512
_publ_section_title
;
 Snowman-like silver alkynyl cluster consolidated by templating
 chloride and peripheral trifluoroacetates.
;
_journal_issue                   43
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              5586
_journal_page_last               5588
_journal_paper_doi               10.1039/b812451e
_journal_year                    2008
_chemical_formula_sum            'C24 H41 Ag4 F9 N4 O6'
_chemical_formula_weight         1084.09
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 111.6740(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.38570(10)
_cell_length_b                   18.6977(2)
_cell_length_c                   14.72570(10)
_cell_measurement_temperature    173(2)
_cell_volume                     3680.88(5)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd.'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd.'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd.'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Oxford Gemini S Ultra'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0274
_diffrn_reflns_av_sigmaI/netI    0.0390
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            16774
_diffrn_reflns_theta_full        62.36
_diffrn_reflns_theta_max         62.36
_diffrn_reflns_theta_min         4.06
_exptl_absorpt_coefficient_mu    17.603
_exptl_absorpt_correction_T_max  0.5395
_exptl_absorpt_correction_T_min  0.2265
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.4 (release 27-04-2006 CrysAlis171 .NET)
(compiled Apr 27 2007,17:53:11)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.956
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle-like
_exptl_crystal_F_000             2120
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.453
_refine_diff_density_min         -0.681
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.878
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     451
_refine_ls_number_reflns         5727
_refine_ls_number_restraints     78
_refine_ls_restrained_S_all      0.888
_refine_ls_R_factor_all          0.0315
_refine_ls_R_factor_gt           0.0223
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0262P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0464
_refine_ls_wR_factor_ref         0.0482
_reflns_number_gt                4364
_reflns_number_total             5727
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b812451e.txt
_cod_data_source_block           2
_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_sg_symbol_H-M      P2(1)/n
_cod_database_code               7103512