Surprising robustness of a unit cell: isomorphism in caesium 18-crown[6] complexes with aromatic polycarboxylate anions
Braga, Dario; D'Agostino, Simone; Grepioni, Fabrizia; CrystEngComm 13 (2011) 1366–; doi:10.1039/c0ce00363h

data_7205321
_publ_section_title
;
 Surprising robustness of a unit cell: isomorphism in caesium
 18-crown[6] complexes with aromatic polycarboxylate anions
;
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              1366
_journal_paper_doi               10.1039/c0ce00363h
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C20 H29 Cs O11'
_chemical_formula_weight         578.34
_chemical_name_common            'CROWN ETHER COMPLEX'
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                   8.3337(3)
_cell_length_b                   14.6878(4)
_cell_length_c                   18.7462(5)
_cell_measurement_reflns_used    3105
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      32.6505
_cell_measurement_theta_min      2.4395
_cell_volume                     2294.60(12)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET)
(compiled Jan 10 2008,16:37:18)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET)
(compiled Jan 10 2008,16:37:18)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET)
(compiled Jan 10 2008,16:37:18)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.878
_diffrn_measurement_details
;
1 omega 68.00 101.00 1.0000 110.0000
omega____ theta____ kappa____ phi______ frames
- 26.3143 179.0000 150.0000 33

2 omega 16.00 99.00 1.0000 110.0000
omega____ theta____ kappa____ phi______ frames
- 26.3143 0.0000 90.0000 83

3 omega -46.00 -1.00 1.0000 110.0000
omega____ theta____ kappa____ phi______ frames
- -26.7831 0.0000 30.0000 45

;
_diffrn_measurement_device       '92mm CCD camera (sapphire) on \k-goniostat'
_diffrn_measurement_device_type  'Xcalibur S'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0339
_diffrn_reflns_av_sigmaI/netI    0.1010
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            9238
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.73
_diffrn_reflns_theta_min         2.58
_exptl_absorpt_coefficient_mu    1.671
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.61590
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.34 (release 24-02-2009 CrysAlis171 .NET)
(compiled Feb 24 2009,11:20:51)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.674
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1168
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.082
_exptl_crystal_size_min          0.079
_refine_diff_density_max         0.838
_refine_diff_density_min         -0.610
_refine_diff_density_rms         0.062
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.028(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.698
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     294
_refine_ls_number_reflns         6594
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.698
_refine_ls_R_factor_all          0.0744
_refine_ls_R_factor_gt           0.0328
_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^)+(0.0167P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0426
_refine_ls_wR_factor_ref         0.0472
_reflns_number_gt                3738
_reflns_number_total             6594
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CE00363H.TXT
_cod_data_source_block           2-oh-i
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_sg_symbol_H-M      P212121
_cod_database_code               7205321