Transformation of photophysical properties from solution to solid state in alkoxy-cyano-diphenylacetylene molecules.
Karunakaran, Venugopal; Prabhu, Deepak D.; Das, Suresh; Varughese, Sunil; Physical chemistry chemical physics : PCCP 17 (2015) 18768–18779; doi:10.1039/c5cp02762d

data_7220917
_publ_section_title
;
 Transformation of photophysical properties from solution to solid state
 in alkoxy-cyano-diphenylacetylene molecules.
;
_journal_issue                   28
_journal_name_full               'Physical chemistry chemical physics : PCCP'
_journal_page_first              18768
_journal_page_last               18779
_journal_paper_doi               10.1039/c5cp02762d
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C17 H13 N O2'
_chemical_formula_sum            'C17 H13 N O2'
_chemical_formula_weight         263.28
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-02-19 deposited with the CCDC.
2015-06-16 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 100.287(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.804(7)
_cell_length_b                   7.685(5)
_cell_length_c                   21.631(15)
_cell_measurement_reflns_used    1792
_cell_measurement_temperature    301(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.3
_cell_volume                     1440.0(18)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r14k (Rigaku, 2012)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r14k (Rigaku, 2012)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r14k (Rigaku, 2012)
;
_computing_structure_refinement  'SHELXTL (Sheldrick, 1997)'
_computing_structure_solution    'SHELXTL (Sheldrick, 1990)'
_diffrn_ambient_temperature      301(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type
;
Rigaku Saturn724+ (4x4 bin mode)
;
_diffrn_measurement_method       'profile data from \w-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  0.0662
_diffrn_reflns_av_sigmaI/netI    0.0606
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            11239
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         3.27
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.9764
_exptl_absorpt_correction_T_min  0.9764
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Sheldrick, 1997'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.214
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.127
_refine_diff_density_min         -0.143
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.182
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2973
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.182
_refine_ls_R_factor_all          0.1273
_refine_ls_R_factor_gt           0.0755
_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^)+(0.0598P)^2^+0.2847P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1636
_refine_ls_wR_factor_ref         0.1986
_reflns_number_gt                1887
_reflns_number_total             2973
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cp02762d2.cif
_cod_data_source_block           datam
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7220917.cif.
;
_cod_original_cell_volume        1439.9(18)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7220917