Building multi-component crystals from cations and co-crystals: the use of chaperones
Bukenya, Shamim; Munshi, Tasnim; Scowen, Ian J.; Skyner, Rachael; Whitaker, Darren A.; Seaton, Colin C.; CrystEngComm 15 (2013) 2241–; doi:10.1039/c2ce26498f

data_7209209
_publ_section_title
;
 Building multi-component crystals from cations and co-crystals: the use
 of chaperones
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              2241
_journal_paper_doi               10.1039/c2ce26498f
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C12 H24 K O6, C7 H3 N2 O6, C7 H4 N2 O6)'
_chemical_formula_sum            'C26 H31 K N4 O18'
_chemical_formula_weight         726.65
_chemical_name_common
;
(1,4,7,10,13,16-hexaoxacyclooctadecane)potassium 3,5-
dinitrobenzoate 3,5-dinitrobenzoic acid
;
_chemical_name_systematic
;
(1,4,7,10,13,16-hexaoxacyclooctadecane)potassium 3,5-dinitrobenzoate
3,5-dinitrobenzoic acid
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                71.4950(10)
_cell_angle_beta                 79.2300(10)
_cell_angle_gamma                86.2320(10)
_cell_formula_units_Z            2
_cell_length_a                   9.2865(3)
_cell_length_b                   13.1382(4)
_cell_length_c                   14.0544(4)
_cell_measurement_reflns_used    9924
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.98
_cell_measurement_theta_min      2.23
_cell_volume                     1597.41(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_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 0.849
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_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
_diffrn_reflns_av_R_equivalents  0.0244
_diffrn_reflns_av_sigmaI/netI    0.0222
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            24828
_diffrn_reflns_theta_full        26.78
_diffrn_reflns_theta_max         31.04
_diffrn_reflns_theta_min         2.23
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.254
_exptl_absorpt_correction_T_max  0.9382
_exptl_absorpt_correction_T_min  0.8182
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SAINT'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.511
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             756
_exptl_crystal_size_max          0.82
_exptl_crystal_size_mid          0.49
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.380
_refine_diff_density_min         -0.313
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.829
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     566
_refine_ls_number_reflns         8680
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.829
_refine_ls_R_factor_all          0.0425
_refine_ls_R_factor_gt           0.0349
_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^)+(0.0807P)^2^+0.7197P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0975
_refine_ls_wR_factor_ref         0.1079
_reflns_number_gt                7504
_reflns_number_total             8680
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce26498f.txt
_cod_data_source_block           2_1_K_crown_V
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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      P-1
_cod_database_code               7209209