Host?guest and network structures of some tetraphenylmethane derivativesElectronic supplementary information (ESI) available: ORTEP diagrams of the compounds in this study; structure solution and refinement details for (TCTPM)�(MeCN)0.5. See http://www.rsc.org/suppdata/ce/b4/b403858b/
Basavoju, Srinivas; Aitipamula, Srinivasulu; Desiraju, Gautam R.; CrystEngComm 6 (2004) 120–; doi:10.1039/b403858b

data_7204871
_publ_section_title
;
 Host?guest and network structures of some tetraphenylmethane
 derivativesElectronic supplementary information (ESI) available: ORTEP
 diagrams of the compounds in this study; structure solution and
 refinement details for (TCTPM)&#xFFFD;(MeCN)0.5. See
 http://www.rsc.org/suppdata/ce/b4/b403858b/
;
_journal_issue                   25
_journal_name_full               CrystEngComm
_journal_page_first              120
_journal_paper_doi               10.1039/b403858b
_journal_volume                  6
_journal_year                    2004
_chemical_formula_moiety         'C25 H18 N2 O4'
_chemical_formula_sum            'C25 H18 N2 O4'
_chemical_formula_weight         410.41
_chemical_melting_point          240
_chemical_name_common            bis(4-nitrophenyl)diphenylmethane
_chemical_name_systematic        bis(4-nitrophenyl)diphenylmethane
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 98.71(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.5520(15)
_cell_length_b                   16.296(3)
_cell_length_c                   16.174(3)
_cell_measurement_temperature    293(2)
_cell_volume                     1967.5(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.941
_diffrn_measured_fraction_theta_max 0.941
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0608
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            4771
_diffrn_reflns_theta_full        28.68
_diffrn_reflns_theta_max         28.68
_diffrn_reflns_theta_min         2.81
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.385
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             856
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.375
_refine_diff_density_min         -0.328
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         4771
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.1102
_refine_ls_R_factor_gt           0.0642
_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^)+(0.0964P)^2^+0.6597P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1530
_refine_ls_wR_factor_ref         0.1817
_reflns_number_gt                3053
_reflns_number_total             4771
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b403858b.txt
_cod_data_source_block           DNTPM
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7204871