Influence of the anion nature on styryl dye crystal packing and feasibility of the direct and back [2 + 2] photocycloaddition reactions without single crystal degradation
Kuz'mina, Lyudmila G.; Vedernikov, Artem I.; Churakov, Andrei V.; Lermontova, Elmira Kh.; Howard, Judith A. K.; Alfimov, Michael V.; Gromov, Sergey P.; CrystEngComm 16 (2014) 5364–; doi:10.1039/c4ce00266k

data_7215807
_publ_section_title
;
 Influence of the anion nature on styryl dye crystal packing and
 feasibility of the direct and back [2 + 2] photocycloaddition reactions
 without single crystal degradation
;
_journal_issue                   24
_journal_name_full               CrystEngComm
_journal_page_first              5364
_journal_paper_doi               10.1039/c4ce00266k
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C17 H20 N O2, B F4'
_chemical_formula_sum            'C17 H20 B F4 N O2'
_chemical_formula_weight         357.15
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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_date             2014-01-26
_audit_creation_method
;
Olex2 1.2
(compiled 2013.12.10 svn.r2850 for OlexSys, GUI svn.r4736)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 91.918(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.3008(3)
_cell_length_b                   20.8807(6)
_cell_length_c                   11.3281(4)
_cell_measurement_reflns_used    4125
_cell_measurement_temperature    120.0(2)
_cell_measurement_theta_max      0.00
_cell_measurement_theta_min      0.00
_cell_volume                     1725.95(11)
_computing_data_reduction        'SAINT v7.46A (Bruker, 2008)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123.15
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0486
_diffrn_reflns_av_unetI/netI     0.0550
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            13052
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         29.00
_diffrn_reflns_theta_min         1.95
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.117
_exptl_absorpt_correction_T_max  0.7486
_exptl_absorpt_correction_T_min  0.6413
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0683 before and 0.0338 after correction.
The Ratio of minimum to maximum transmission is 0.8567.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            pale-yellow
_exptl_crystal_density_diffrn    1.374
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.489
_refine_diff_density_min         -0.451
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         4538
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0996
_refine_ls_R_factor_gt           0.0572
_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^)+(0.0673P)^2^+0.4759P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1336
_refine_ls_wR_factor_ref         0.1478
_reflns_number_gt                2977
_reflns_number_total             4538
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00266k1.cif
_cod_data_source_block           new
_cod_depositor_comments
'Adding full bibliography for 7215801--7215808.cif.'
_cod_database_code               7215807
_olex2_refinement_description
;
1. Others
 Fixed Sof: F1(0.6) F2(0.6) F3(0.6) F4(0.6) F1A(0.2) F2A(0.2) F3A(0.2)
 F4A(0.2) F1B(0.2) F2B(0.2) F3B(0.2) F4B(0.2)
;