Approaches to crystallization from ionic liquids: complex solvents?complex results, or, a strategy for controlled formation of new supramolecular architectures?
Reichert, W. Matthew; Holbrey, John D.; Vigour, Kate B.; Morgan, Tonya D.; Broker, Grant A.; Rogers, Robin D.; Chemical Communications  (2006) 4767–; doi:10.1039/b608496f

data_7111512
_publ_section_title
;
 Approaches to crystallization from ionic liquids: complex
 solvents?complex results, or, a strategy for controlled formation of new
 supramolecular architectures?
;
_journal_issue                   46
_journal_name_full               'Chemical Communications'
_journal_page_first              4767
_journal_paper_doi               10.1039/b608496f
_journal_year                    2006
_chemical_formula_sum            'C28 H24 Ag3 B F16 N14 O8 S4'
_chemical_formula_weight         1451.27
_chemical_name_common            (Ag(pyrimidine)2)3(BF4)(NTf2)2
_chemical_name_systematic
;
?
;
_space_group_IT_number           57
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2c 2b'
_symmetry_space_group_name_H-M   'P b c m'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.328(3)
_cell_length_b                   31.404(14)
_cell_length_c                   24.166(11)
_cell_measurement_temperature    173(2)
_cell_volume                     4802(4)
_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      173(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0395
_diffrn_reflns_av_sigmaI/netI    0.0244
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            20084
_diffrn_reflns_theta_full        23.31
_diffrn_reflns_theta_max         23.31
_diffrn_reflns_theta_min         1.55
_exptl_absorpt_coefficient_mu    1.508
_exptl_absorpt_correction_type   sphere
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.007
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2832
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.219
_refine_diff_density_min         -1.828
_refine_diff_density_rms         0.138
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.360
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     351
_refine_ls_number_reflns         3536
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.360
_refine_ls_R_factor_all          0.0821
_refine_ls_R_factor_gt           0.0757
_refine_ls_shift/su_max          0.031
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0287P)^2^+65.0791P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1473
_refine_ls_wR_factor_ref         0.1497
_reflns_number_gt                3266
_reflns_number_total             3536
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b608496fsup1.cif
_cod_data_source_block           4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      Pbcm
_cod_database_code               7111512