(<i>P</i>,<i>M</i>)-1,2,3,9,10,11-Hexamethoxy-5,7-dihydrodibenz[<i>c</i>,<i>e</i>]oxepine and (<i>P</i>,<i>M</i>)-1,11-dimethyl-5,5,7,7-tetraphenyl-5,7-dihydrodibenz[<i>c</i>,<i>e</i>]oxepine
Linden, Anthony; Furegati, Markus; Rippert, Andreas J.; Acta Crystallographica Section C 60 (2004) o223–o225; doi:10.1107/S010827010400294X

data_2014050
_publ_section_title
;(<i>P</i>,<i>M</i>)-1,2,3,9,10,11-Hexamethoxy-5,7-dihydrodibenz[<i>c</i>,<i>e</i>]oxepine
 and
 (<i>P</i>,<i>M</i>)-1,11-dimethyl-5,5,7,7-tetraphenyl-5,7-dihydrodibenz[<i>c</i>,<i>e</i>]oxepine
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o223
_journal_page_last               o225
_journal_paper_doi               10.1107/S010827010400294X
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C20 H24 O7'
_chemical_formula_moiety         'C20 H24 O7'
_chemical_formula_sum            'C20 H24 O7'
_chemical_formula_weight         376.40
_chemical_melting_point          422
_chemical_name_systematic
;
(P,M)-1,2,3,9,10,11-hexamethoxy-5,7-dihydrodibenz[c,e]oxepine
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 109.9789(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.3979(3)
_cell_length_b                   10.3781(2)
_cell_length_c                   11.8825(3)
_cell_measurement_reflns_used    2731
_cell_measurement_temperature    160.0(10)
_cell_measurement_theta_max      30.0
_cell_measurement_theta_min      2.0
_cell_volume                     1784.56(7)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2000)'
_computing_data_reduction
'DENZO-SMN and SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  'SHELXL97 and PLATON (Spek, 2004)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      160.0(10)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Nonius KappaCCD area-detector'
_diffrn_measurement_method       '\f and \w scans with \k offsets'
_diffrn_radiation_monochromator  'horizontally mounted graphite crystal'
_diffrn_radiation_source         'Nonius FR590 sealed-tube generator'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0420
_diffrn_reflns_av_sigmaI/netI    0.0328
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            25172
_diffrn_reflns_theta_full        30.03
_diffrn_reflns_theta_max         30.03
_diffrn_reflns_theta_min         2.41
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.106
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.401
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.246
_refine_diff_density_min         -0.210
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         2605
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0652
_refine_ls_R_factor_gt           0.0442
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0666P)^2^+0.8193P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1179
_refine_ls_wR_factor_ref         0.1297
_reflns_number_gt                1974
_reflns_number_total             2607
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk1701.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2014050
_cod_database_fobs_code          2014050