Systematic structural analysis of a series of anion receptor complexes
Kirby, Isabelle L.; Pitak, Mateusz B.; Wenzel, Marco; Wilson, Claire; Sparkes, Hazel A.; Coles, Simon J.; Gale, Philip A.; CrystEngComm 15 (2013) 9003–; doi:10.1039/c3ce41503a

data_7211211
_publ_section_title
;
 Systematic structural analysis of a series of anion receptor complexes
;
_journal_issue                   44
_journal_name_full               CrystEngComm
_journal_page_first              9003
_journal_paper_doi               10.1039/c3ce41503a
_journal_volume                  15
_journal_year                    2013
_chemical_compound_source        'Isabelle Kirby'
_chemical_formula_moiety         'C13 H8 N6 O9, C4 H12 N, C2 H3 O2'
_chemical_formula_sum            'C19 H23 N7 O11'
_chemical_formula_weight         525.44
_chemical_name_systematic
;
1,3-bis(3,5-dinitrophenyl)urea with tetramethylacetate
;
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                109.859(5)
_cell_angle_beta                 96.598(3)
_cell_angle_gamma                103.5372(5)
_cell_formula_units_Z            2
_cell_length_a                   9.602(3)
_cell_length_b                   10.807(3)
_cell_length_c                   12.433(4)
_cell_measurement_reflns_used    4163
_cell_measurement_temperature    100
_cell_measurement_theta_max      31.5
_cell_measurement_theta_min      2.0
_cell_volume                     1152.7(6)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r7 (Rigaku, 2011)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r7 (Rigaku, 2011)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r7 (Rigaku, 2011)
;
_computing_publication_material  'WINGX (Farrugia, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 28.5714
_diffrn_detector_type            'Rigaku Saturn724 (2x2 bin mode)'
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device       'four-circle \k diffractometer'
_diffrn_measurement_device_type  CrystalLogic
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_measurement_specimen_support 'MiTeGen MicroLoop'
_diffrn_radiation_collimation    'Confocal mirrors'
_diffrn_radiation_wavelength     0.68890
_diffrn_reflns_av_R_equivalents  0.044
_diffrn_reflns_av_sigmaI/netI    0.0394
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5728
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.73
_diffrn_source                   synchrotron
_diffrn_source_type              'DLS beamline I19'
_exptl_absorpt_coefficient_mu    0.116
_exptl_absorpt_correction_T_max  0.9900
_exptl_absorpt_correction_T_min  0.9850
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Jacobson, R. (1998). REQAB. Private communication to the 
Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             548
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.583
_refine_diff_density_min         -0.397
_refine_diff_density_rms         0.148
_refine_ls_extinction_coef       0.013(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     335
_refine_ls_number_reflns         5728
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0471
_refine_ls_R_factor_gt           0.0432
_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^)+(0.0763P)^2^+0.2372P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1179
_refine_ls_wR_factor_ref         0.1275
_reflns_number_gt                5356
_reflns_number_total             5728
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3ce41503a.txt
_cod_data_source_block           structure9
_cod_database_code               7211211