Anion Control of the Self-Assembly of 2,3-Diarylpyrazines with Silver(I) Salts
Nate Schultheiss; Douglas R. Powell; Eric Bosch; Inorganic Chemistry 42 (2003) 8886–8890; doi:10.1021/ic034994g

data_4312823
_publ_contact_author
; 
   Prof. Eric Bosch 
   Department of Chemistry 
   Southwest Missouri State University 
   901 South National Avenue 
   Springfield, MO  65804  USA 
;
_publ_contact_author_email       erb625f@smsu.edu
_publ_contact_author_fax         1(417)8365507
_publ_contact_author_phone       1(417)8364277
_publ_section_title
;
 Anion Control of the Self-Assembly of 2,3-Diarylpyrazines with Silver(I)
 Salts
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8886
_journal_page_last               8890
_journal_paper_doi               10.1021/ic034994g
_journal_volume                  42
_journal_year                    2003
_chemical_formula_moiety         'Ag 1+, (C2 F3 O2) 1-, (C20 H20 N2), (H2 O)'
_chemical_formula_sum            'C22 H22 Ag F3 N2 O3'
_chemical_formula_weight         527.29
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 105.083(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            6
_cell_length_a                   11.2008(6)
_cell_length_b                   19.9816(11)
_cell_length_c                   15.4750(9)
_cell_measurement_reflns_used    5649
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.80
_cell_measurement_theta_min      2.45
_cell_volume                     3344.1(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.940
_diffrn_measurement_device       'Bruker APEX'
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '\w scan frames'
_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  0.0235
_diffrn_reflns_av_sigmaI/netI    0.0484
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            27882
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         30.04
_diffrn_reflns_theta_min         1.88
_diffrn_standards_decay_%        0.04
_diffrn_standards_number         334
_exptl_absorpt_coefficient_mu    0.954
_exptl_absorpt_correction_T_max  0.9023
_exptl_absorpt_correction_T_min  0.7760
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, 2000'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.571
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1596
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.401
_refine_diff_density_min         -0.492
_refine_diff_density_rms         0.115
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.011(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     845
_refine_ls_number_reflns         17300
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0490
_refine_ls_R_factor_gt           0.0433
_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^)+(0.0600P)^2^+0.8000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1033
_refine_ls_wR_factor_ref         0.1062
_reflns_number_gt                15806
_reflns_number_total             17300
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic034994gsi20030821_093238_1.cif
_cod_data_source_block           compound_9.(H2O)_
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'multi-scan'' was replaced
with the value 'multi-scan' as specified in the replacement file
'src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_database_code               4312823