2,9,16,19,22,25-Hexaoxatetracyclo[24.4.0.2^4,7^.0^10,15^]dotriaconta-1(26),4,6,10(15),11,13,27,29,31-nonaene
Lee, Jai Young; Lee, Ji-Eun; Sim, Wonbo; Park, Ki-Min; Acta Crystallographica Section E 65 (2009) o2369–o2370; doi:10.1107/S1600536809035399

data_2223453
_publ_section_title
2,9,16,19,22,25-Hexaoxatetracyclo[24.4.0.2^4,7^.0^10,15^]dotriaconta-1(26),4,6,10(15),11,13,27,29,31-nonaene
_journal_coeditor_code           JH2101
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2369
_journal_page_last               o2370
_journal_paper_doi               10.1107/S1600536809035399
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C26 H28 O6'
_chemical_formula_moiety         'C26 H28 O6'
_chemical_formula_sum            'C26 H28 O6'
_chemical_formula_weight         436.48
_chemical_name_systematic
;
2,9,16,19,22,25-Hexaoxatetracyclo[24.4.0.2^4,7^.0^10,15^]dotriaconta-
1(26),4,6,10(15),11,13,27,29,31-nonaene
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXTL
_cell_angle_alpha                90.00
_cell_angle_beta                 105.70(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.348(3)
_cell_length_b                   18.908(4)
_cell_length_c                   9.824(2)
_cell_measurement_reflns_used    3896
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.97
_cell_measurement_theta_min      1.71
_cell_volume                     2208.1(9)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2000)'
_computing_molecular_graphics
'SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg, 1998)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       \w
_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  0.0567
_diffrn_reflns_av_sigmaI/netI    0.0384
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       0
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            4142
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.135
_refine_diff_density_min         -0.185
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         3896
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0775
_refine_ls_R_factor_gt           0.0406
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0672P)^2^+0.0279P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1017
_refine_ls_wR_factor_ref         0.1162
_reflns_number_gt                2654
_reflns_number_total             3896
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            jh2101.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        2208.0(8)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2223453
_cod_database_fobs_code          2223453