Chromogenic guest-responsive host compounds which allow rapid guest screening
Scott, Janet L.; Downie, Andrew P.; Asami, Masaya; Tanaka, Koichi; CrystEngComm 4 (2002) 580–; doi:10.1039/b206162g

data_7216590
_publ_section_title
;
 Chromogenic guest-responsive host compounds which allow rapid guest
 screening
;
_journal_issue                   96
_journal_name_full               CrystEngComm
_journal_page_first              580
_journal_paper_doi               10.1039/b206162g
_journal_volume                  4
_journal_year                    2002
_chemical_formula_moiety         'C42 H30 N2 O2.2(C5 H5 N)'
_chemical_formula_sum            'C52 H40 N4 O2'
_chemical_formula_weight         752.88
_chemical_name_systematic
; 
3-{3-[3-(3-hydroxy-3,3-diphenyl-prop-1-ynyl)-phenylazo]-phenyl}
-1,1-diphenyl-prop-2-yn-1-ol pyridine solvate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                89.2700(10)
_cell_angle_beta                 84.726(2)
_cell_angle_gamma                65.225(2)
_cell_formula_units_Z            1
_cell_length_a                   9.1559(2)
_cell_length_b                   10.5862(3)
_cell_length_c                   11.6018(4)
_cell_measurement_temperature    123(2)
_cell_volume                     1016.28(5)
_computing_cell_refinement       'Nonius collect'
_computing_data_collection       'Nonius collect'
_computing_data_reduction        'Nonius collect'
_computing_molecular_graphics    X-Seed
_computing_publication_material  ciftab
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.968
_diffrn_measured_fraction_theta_max 0.968
_diffrn_measurement_device_type  'Enraf Nonius Kappa CCD'
_diffrn_measurement_method       'phi and omega scans'
_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    0.1219
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            4889
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.46
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  0.9851
_exptl_absorpt_correction_T_min  0.9669
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.230
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             396
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.196
_refine_diff_density_min         -0.280
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.888
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         4889
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.888
_refine_ls_R_factor_all          0.1417
_refine_ls_R_factor_gt           0.0489
_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^)+(0.0456P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0941
_refine_ls_wR_factor_ref         0.1176
_reflns_number_gt                2282
_reflns_number_total             4889
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b206162g.txt
_cod_data_source_block           2.2pyridine
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7216590