Electron density distribution studies as a tool to explore the behaviour of thiourea-based anion receptors
Kirby, Isabelle L.; Pitak, Mateusz B.; Wilson, Claire; Gale, Philip A.; Coles, Simon J.; CrystEngComm 17 (2015) 2815–; doi:10.1039/C5CE00213C

data_7219652
_publ_section_title
;
 Electron density distribution studies as a tool to explore the behaviour
 of thiourea-based anion receptors
;
_journal_issue                   14
_journal_name_full               CrystEngComm
_journal_page_first              2815
_journal_paper_doi               10.1039/C5CE00213C
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C13 H10 N4 O5'
_chemical_formula_sum            'C13 H10 N4 O5'
_chemical_formula_weight         302.25
_chemical_name_common            1,3-bis(4-nitrophenyl)urea
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-01-08 deposited with the CCDC.
2015-02-25 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.8899(18)
_cell_length_b                   24.389(3)
_cell_length_c                   3.6682(4)
_cell_measurement_reflns_used    2304
_cell_measurement_temperature    35(2)
_cell_measurement_theta_max      20.0
_cell_measurement_theta_min      1.6
_cell_volume                     1242.6(3)
_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      35(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 0.988
_diffrn_measured_fraction_theta_max 0.988
_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 MicroMesh'
_diffrn_radiation_collimation    'Confocal mirrors'
_diffrn_radiation_wavelength     0.68890
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0327
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       4
_diffrn_reflns_limit_l_min       -4
_diffrn_reflns_number            2790
_diffrn_reflns_theta_full        26.57
_diffrn_reflns_theta_max         26.57
_diffrn_reflns_theta_min         2.84
_diffrn_source                   synchrotron
_diffrn_source_type              'DLS beamline I19'
_exptl_absorpt_coefficient_mu    0.117
_exptl_absorpt_correction_T_max  0.9994
_exptl_absorpt_correction_T_min  0.9873
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
DTABSCOR: 
Jacobson, R. (1998). REQAB. Private communication to the 
Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lath
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.480
_refine_diff_density_min         -0.263
_refine_diff_density_rms         0.085
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.1(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.133
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2790
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.132
_refine_ls_R_factor_all          0.0429
_refine_ls_R_factor_gt           0.0424
_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^)+(0.0883P)^2^+0.0248P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1101
_refine_ls_wR_factor_ref         0.1110
_reflns_number_gt                2755
_reflns_number_total             2790
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c5ce00213c2.cif
_cod_data_source_block           shelx
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

 Adding full bibliography for 7219650--7219659.cif.
;
_cod_database_code               7219652