A novel chromogenic host compound that shows sensitive color change upon inclusion crystallization
Tanaka, Koichi; Asami, Masaya; Scott, Janet L.; New Journal of Chemistry 26 (2002) 378–380; doi:10.1039/b111359c

data_7050809
_publ_section_title
;
 A novel chromogenic host compound that shows sensitive color change
 upon inclusion crystallization
;
_journal_coden_ASTM              JCSDAA
_journal_issue                   4
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              378
_journal_page_last               380
_journal_paper_doi               10.1039/b111359c
_journal_volume                  26
_journal_year                    2002
_chemical_formula_moiety         'C42 H30 N2 O2'
_chemical_formula_sum            'C42 H0 N2 O2'
_chemical_formula_weight         594.68
_chemical_name_systematic
; 
3-{4-[4-(3-hydroxy-3,3-diphenyl-prop-1-ynyl)-phenylazo]-phenyl}-1,1-diphenyl-
prop-2-yn-1-ol 
;
_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                103.6430(10)
_cell_angle_beta                 94.729(2)
_cell_angle_gamma                106.122(2)
_cell_formula_units_Z            1
_cell_length_a                   6.7388(2)
_cell_length_b                   8.7259(3)
_cell_length_c                   14.5005(6)
_cell_measurement_temperature    123(2)
_cell_volume                     785.96(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_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  0.0426
_diffrn_reflns_av_sigmaI/netI    0.0851
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            7755
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         3.31
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  0.9923
_exptl_absorpt_correction_T_min  0.9847
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'dichroic yellow / amber'
_exptl_crystal_density_diffrn    1.256
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'thin elongated plates'
_exptl_crystal_F_000             312
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.208
_refine_diff_density_min         -0.255
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.995
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         3796
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.995
_refine_ls_R_factor_all          0.1100
_refine_ls_R_factor_gt           0.0576
_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^)+(0.0661P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1215
_refine_ls_wR_factor_ref         0.1427
_reflns_number_gt                2293
_reflns_number_total             3796
_reflns_threshold_expression     &gt;2sigma(I)
_cod_data_source_file            b111359c.txt
_cod_data_source_block           compound_1
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 
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_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7050809