Synthesis of thyminyl stilbazoles and their photo-reactivity.
Johnston, Priscilla; Nishikami, Yuki; Saito, Kei; Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 13 (2014) 1290–1296; doi:10.1039/c4pp00185k

data_1516723
_publ_section_title
;
 Synthesis of thyminyl stilbazoles and their photo-reactivity.
;
_journal_issue                   9
_journal_name_full
'Photochemical &amp; photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology'
_journal_page_first              1290
_journal_page_last               1296
_journal_paper_doi               10.1039/c4pp00185k
_journal_volume                  13
_journal_year                    2014
_chemical_formula_moiety         'C20 H19 N3 O2'
_chemical_formula_sum            'C20 H19 N3 O2'
_chemical_formula_weight         333.38
_chemical_name_common            VBMT4Pyr
_chemical_name_systematic
;
 VBMT4Pyr
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 103.68(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.101(3)
_cell_length_b                   14.414(3)
_cell_length_c                   8.9980(18)
_cell_measurement_temperature    100(2)
_cell_volume                     1651.0(6)
_computing_cell_refinement       XDS
_computing_data_collection       'Blu Ice'
_computing_data_reduction        XDS
_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      100(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  '\f goniostat with quantum 210r detector'
_diffrn_measurement_method       'f scan'
_diffrn_radiation_monochromator  'silicon double crystal'
_diffrn_radiation_source         'MX1 Beamline, Australian Synchrotron'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0414
_diffrn_reflns_av_sigmaI/netI    0.0242
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            20365
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.9991
_exptl_absorpt_correction_T_min  0.9956
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.341
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.248
_refine_diff_density_min         -0.231
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         2866
_refine_ls_number_restraints     102
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0533
_refine_ls_R_factor_gt           0.0482
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0637P)^2^+0.8659P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1263
_refine_ls_wR_factor_ref         0.1304
_reflns_number_gt                2536
_reflns_number_total             2866
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4pp00185k2.cif
_cod_data_source_block           VBMT4Pyr7
_cod_depositor_comments
;Adding full bibliography for 1516721--1516725.cif.

The following automatic conversions were performed:

'_refine_ls_hydrogen_treatment' value 'constr.' was replaced with the
value 'constr' as specified in the replacement file
'src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               1516723