Diethyl 3,3'-(phenylmethylene)bis(1<i>H</i>-indole-2-carboxylate)
Sun, Hong-Shun; Li, Yu-Long; Xu, Ning; Xu, Hong; Zhang, Ji-Dong; Acta Crystallographica Section E 68 (2012) o2764–; doi:10.1107/S1600536812036239

data_2236727
_publ_section_title
;
 Diethyl 3,3'-(phenylmethylene)bis(1<i>H</i>-indole-2-carboxylate)
;
_journal_coeditor_code           XU5612
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2764
_journal_paper_doi               10.1107/S1600536812036239
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C29 H26 N2 O4'
_chemical_formula_moiety         'C29 H26 N2 O4'
_chemical_formula_sum            'C29 H26 N2 O4'
_chemical_formula_weight         466.52
_chemical_name_systematic
;
Diethyl 3,3'-(phenylmethylene)bis(1<i>H</i>-indole-2-carboxylate)
;
_space_group_IT_number           2
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_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
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_atom_sites_solution_secondary   difmap
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_cell_angle_beta                 83.91(3)
_cell_angle_gamma                83.09(3)
_cell_formula_units_Z            2
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_cell_length_b                   9.871(2)
_cell_length_c                   15.000(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      13
_cell_measurement_theta_min      9
_cell_volume                     1242.4(5)
_computing_cell_refinement       'CAD-4 EXPRESS (Enraf--Nonius, 1994)'
_computing_data_collection       'CAD-4 EXPRESS (Enraf--Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_diffrn_measurement_method       \w/2\q
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_diffrn_reflns_theta_max         25.37
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_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
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_exptl_crystal_density_method    'not measured'
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0680P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_cod_database_fobs_code          2236727