Solid state red biphotonic excited emission from small dipolar fluorophores
Martin Ipuy; Yuan-Yuan Liao; Erwann Jeanneau; Patrice L. Baldeck; Yann Bretonniere; Chantal Andraud; Journal of Materials Chemistry C 4 (2016) 766–779; doi:10.1039/C5TC03465E

data_7234549
_publ_section_title
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 Solid state red biphotonic excited emission from small dipolar
 fluorophores
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_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              766
_journal_page_last               779
_journal_paper_doi               10.1039/C5TC03465E
_journal_volume                  4
_journal_year                    2016
_chemical_absolute_configuration .
_chemical_formula_moiety         'C21 H19 N3 O4'
_chemical_formula_sum            'C21 H19 N3 O4'
_chemical_formula_weight         377.40
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_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   difmap
_atom_sites_solution_primary     direct
_cell_angle_alpha                90
_cell_angle_beta                 92.397(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.229(2)
_cell_length_b                   7.5088(7)
_cell_length_c                   16.6390(10)
_cell_measurement_reflns_used    7073
_cell_measurement_temperature    150
_cell_measurement_theta_max      66.8750
_cell_measurement_theta_min      2.7900
_cell_volume                     1901.0(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
;
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      150
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.4685
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.098
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            17984
_diffrn_reflns_theta_full        67.047
_diffrn_reflns_theta_max         67.047
_diffrn_reflns_theta_min         3.855
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_type              'Enhance Ultra (Cu) X-ray Source'
_diffrn_standards_interval_count .
_diffrn_standards_interval_time  .
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.765
_exptl_absorpt_correction_T_max  0.940
_exptl_absorpt_correction_T_min  0.755
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
Analytical numeric absorption correction using a multifaceted crystal
			model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.319
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       neddle
_exptl_crystal_F_000             792
_exptl_crystal_preparation       Luminescent
_exptl_crystal_size_max          0.351
_exptl_crystal_size_mid          0.053
_exptl_crystal_size_min          0.048
_refine_diff_density_max         0.34
_refine_diff_density_min         -0.35
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0740
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3336
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0762
_refine_ls_R_factor_gt           0.0693
_refine_ls_shift/su_max          0.0004823
_refine_ls_shift/su_mean         0.0001084
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 0.148E+04 0.232E+04 0.118E+04 291. 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1412
_refine_ls_wR_factor_gt          0.1247
_refine_ls_wR_factor_ref         0.1412
_reflns_limit_h_max              18
_reflns_limit_h_min              -18
_reflns_limit_k_max              8
_reflns_limit_k_min              0
_reflns_limit_l_max              19
_reflns_limit_l_min              0
_reflns_number_gt                2852
_reflns_number_total             3353
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.86
_oxford_diffrn_Wilson_scale      0.03
_oxford_refine_ls_r_factor_ref   0.0762
_oxford_refine_ls_scale          5.50(12)
_oxford_reflns_number_all        3336
_oxford_reflns_threshold_expression_ref I>0.0\s(I)
_cod_data_source_file            J-Mater-Chem-C-2016-4-766.cif
_cod_data_source_block           5
_cod_original_sg_symbol_H-M      'P 1 21/n 1 '
_cod_database_code               7234549
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, U'S 
RIDE C   (   4,X'S) H   (  41,X'S) 
RIDE C   (   5,X'S) H   (  51,X'S) 
RIDE C   (   9,X'S) H   (  91,X'S) H   (  92,X'S) H   (  93,X'S) 
RIDE C   (  12,X'S) H   ( 122,X'S) H   ( 121,X'S) H   ( 123,X'S) 
RIDE C   (  15,X'S) H   ( 152,X'S) H   ( 153,X'S) H   ( 151,X'S) 
RIDE C   (  16,X'S) H   ( 161,X'S) 
RIDE C   (  17,X'S) H   ( 171,X'S) 
RIDE C   (  27,X'S) H   ( 271,X'S) H   ( 273,X'S) H   ( 272,X'S) 
RIDE C   (  28,X'S) H   ( 282,X'S) H   ( 281,X'S) H   ( 283,X'S) 
END                                                                             
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_iucr_refine_instruction_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;