Photochromism of the inclusion crystals of a new hydroperoxybiindenylidene
Tanaka, Koichi; Yamamoto, Yohei; Ohba, Shigeru; Chemical Communications  (2003) 1866–; doi:10.1039/b305416k

data_7111293
_publ_section_title
;
 Photochromism of the inclusion crystals of a new
 hydroperoxybiindenylidene
;
_journal_issue                   15
_journal_name_full               'Chemical Communications'
_journal_page_first              1866
_journal_paper_doi               10.1039/b305416k
_journal_year                    2003
_chemical_formula_moiety         'C30 H20 F2 O4, C2 H3 N'
_chemical_formula_sum            'C32 H23 F2 N O4'
_chemical_formula_weight         523.53
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_audit_creation_date             'Fri Feb  7 16:02:23 2003'
_audit_creation_method           'by teXsan'
_cell_angle_alpha                90
_cell_angle_beta                 92.746(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.239(1)
_cell_length_b                   11.972(1)
_cell_length_c                   10.217(1)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    297
_cell_measurement_theta_max      13.0
_cell_measurement_theta_min      10.8
_cell_volume                     2594.9(4)
_computing_cell_refinement
;
WinAFC Diffractometer Control Software (Rigaku, 1999)
;
_computing_data_collection
;
WinAFC Diffractometer Control Software (Rigaku, 1999)
;
_computing_data_reduction
;
TEXSAN (Molecular Structure Corporation, 2001)
;
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  TEXSAN
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 1997)
;
_computing_structure_solution
;
SIR92 (Altomare et al., 1994)
;
_diffrn_measured_fraction_theta_full 1.0
_diffrn_measured_fraction_theta_max 1.0
_diffrn_measurement_device_type  'Rigaku AFC7R'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.010
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6867
_diffrn_reflns_theta_full        27.5
_diffrn_reflns_theta_max         27.5
_diffrn_standards_decay_%        0.3
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.340
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1088
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.4
_refine_diff_density_max         0.19
_refine_diff_density_min         -0.22
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     354
_refine_ls_number_reflns         5971
_refine_ls_R_factor_gt           0.0447
_refine_ls_shift/su_max          0.0010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.0608P)^2^+0.5252P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1344
_reflns_number_gt                4103
_reflns_number_total             5971
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b305416ksup1.cif
_cod_data_source_block           II
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C32 H23 F2 N O4 '
_cod_database_code               7111293