Tuning the sensitivity of fluorophore‒nitroxide radicals
Borozdina, Yulia B.; Kamm, Valentin; Laquai, Frédéric; Baumgarten, Martin; Journal of Materials Chemistry 22 (2012) 13260–; doi:10.1039/c2jm31390a

data_7208148
_publ_section_title
;
 Tuning the sensitivity of fluorophore--nitroxide radicals
;
_journal_issue                   26
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              13260
_journal_paper_doi               10.1039/c2jm31390a
_journal_volume                  22
_journal_year                    2012
_chemical_formula_moiety         'C26 H23 N4 O2'
_chemical_formula_sum            'C26 H23 N4 O2'
_chemical_formula_weight         423.49
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             09-07-09
_audit_creation_method           CRYSTALS_ver_12.84
_cell_angle_alpha                90
_cell_angle_beta                 109.8210(16)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.4598(2)
_cell_length_b                   29.3972(9)
_cell_length_c                   10.0132(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    120
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     2065.78(11)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_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    'SHELXS 86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      120
_diffrn_measured_fraction_theta_full 0.961
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.052
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       41
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            16040
_diffrn_reflns_theta_full        27.621
_diffrn_reflns_theta_max         30.023
_diffrn_reflns_theta_min         2.984
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.73
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV (Blessing)'
_exptl_crystal_colour            darkred
_exptl_crystal_density_diffrn    1.362
_exptl_crystal_description       prism
_exptl_crystal_F_000             892
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.54
_refine_diff_density_min         -0.23
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0804
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         4027
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0651
_refine_ls_R_factor_gt           0.0447
_refine_ls_shift/su_max          0.005256
_refine_ls_structure_factor_coef F
_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:
2.11 1.01 1.66
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0589
_refine_ls_wR_factor_gt          0.0561
_refine_ls_wR_factor_ref         0.0561
_reflns_limit_h_max              9
_reflns_limit_h_min              -10
_reflns_limit_k_max              41
_reflns_limit_k_min              0
_reflns_limit_l_max              14
_reflns_limit_l_min              0
_reflns_number_gt                4027
_reflns_number_total             5785
_reflns_threshold_expression     I>3.0\s(I)
_cod_data_source_file            c2jm31390a.txt
_cod_data_source_block           baumyul1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P 1 21/a 1 '
_cod_database_code               7208148