Proton transfer and photoluminescence intermittency of single emitters in dyed crystals.
Riley, Erin A.; Hess, Chelsea M.; Pioquinto, Jan Rey L.; Kaminsky, Werner; Kahr, Bart; Reid, Philip J.; The journal of physical chemistry. B 117 (2013) 4313–4324; doi:10.1021/jp306392e

data_1511782
_publ_section_title
;
 Proton transfer and photoluminescence intermittency of single emitters in
 dyed crystals.
;
_journal_issue                   16
_journal_name_full               'The journal of physical chemistry. B'
_journal_page_first              4313
_journal_page_last               4324
_journal_paper_doi               10.1021/jp306392e
_journal_volume                  117
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C8 H5 K O4'
_chemical_formula_sum            'C8 H5 K O4'
_chemical_formula_weight         204.22
_chemical_name_common            kap20
_chemical_name_systematic
;
 kap20
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      29
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2010-11-05T09:12:25-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.5955(2)
_cell_length_b                   13.2964(3)
_cell_length_c                   6.46630(10)
_cell_measurement_reflns_used    300
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      3
_cell_volume                     825.01(3)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.99
_diffrn_measurement_device_type  'Bruker APEXII CCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.023
_diffrn_reflns_av_unetI/netI     0.017
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            12448
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         28.54
_diffrn_reflns_theta_min         2.62
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.618
_exptl_absorpt_correction_T_max  0.9408
_exptl_absorpt_correction_T_min  0.7901
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2007)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.644
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             416
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.265
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   1.01(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     139
_refine_ls_number_reflns         2062
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.026
_refine_ls_R_factor_gt           0.0236
_refine_ls_shift/su_max          0.019
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0366P)^2^+0.0926P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0602
_refine_ls_wR_factor_ref         0.0618
_reflns_number_gt                1962
_reflns_number_total             2062
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            jp306392e_si_003.cif
_cod_data_source_block           kap20_0ma
_cod_database_code               1511782