#------------------------------------------------------------------------------
#$Date: 2016-03-21 03:48:20 +0200 (Mon, 21 Mar 2016) $
#$Revision: 178445 $
#$URL: svn://www.crystallography.net/cod/cif/4/02/66/4026637.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4026637
loop_
_publ_author_name
'Wei-Ti Chuang'
'Cheng-Chih Hsieh'
'Chin-Hung Lai'
'Cheng-Hsuan Lai'
'Chun-Wei Shih'
'Kew-Yu Chen'
'Wen-Yi Hung'
'Yu-Hsiang Hsu'
'Pi-Tai Chou'
_publ_section_title
;
 Excited-State Intramolecular Proton Transfer Molecules Bearing o-Hydroxy
 Analogues of Green Fluorescent Protein Chromophore
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              8189
_journal_page_last               8202
_journal_paper_doi               10.1021/jo2012384
_journal_volume                  76
_journal_year                    2011
_chemical_formula_moiety         'C26 H22 N6 O4'
_chemical_formula_sum            'C26 H22 N6 O4'
_chemical_formula_weight         482.50
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 115.488(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.9655(10)
_cell_length_b                   3.83490(10)
_cell_length_c                   26.7584(10)
_cell_measurement_reflns_used    3648
_cell_measurement_temperature    150.0(1)
_cell_measurement_theta_max      26.9
_cell_measurement_theta_min      3.07
_cell_volume                     2312.52(17)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150.0(1)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0671
_diffrn_reflns_av_sigmaI/netI    0.0494
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            15085
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  0.9993
_exptl_absorpt_correction_T_min  0.8105
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS, 1996'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.386
_exptl_crystal_density_meas      0
_exptl_crystal_description       prism
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.250
_refine_diff_density_min         -0.293
_refine_diff_density_rms         0.048
_refine_ls_extinction_coef       0.0011(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.938
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     166
_refine_ls_number_reflns         2048
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.938
_refine_ls_R_factor_all          0.0605
_refine_ls_R_factor_gt           0.0418
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0695P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1083
_refine_ls_wR_factor_ref         0.1121
_reflns_number_gt                1364
_reflns_number_total             2048
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo2012384_si_005.cif
_cod_data_source_block           i8468
_cod_original_cell_volume        2312.52(14)
_cod_database_code               4026637
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y, z-1/2'
'-x+1/2, -y+1/2, -z'
'x+1/2, -y+1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
O1 O 0.41612(5) 0.5235(4) 0.49910(5) 0.0339(4) Uani 1 1 d .
O2 O 0.56473(6) 0.0638(3) 0.71292(5) 0.0339(4) Uani 1 1 d .
H2 H 0.5299 0.0855 0.6907 0.051 Uiso 1 1 calc R
N1 N 0.38975(6) 0.5881(4) 0.57176(6) 0.0246(4) Uani 1 1 d .
N2 N 0.46849(6) 0.3562(4) 0.64190(6) 0.0251(4) Uani 1 1 d .
N3 N 0.74916(8) -0.3544(5) 0.59904(8) 0.0484(6) Uani 1 1 d .
C1 C 0.41673(8) 0.5046(5) 0.62728(8) 0.0245(5) Uani 1 1 d .
C2 C 0.42684(8) 0.4890(5) 0.54770(8) 0.0235(5) Uani 1 1 d .
C3 C 0.47832(7) 0.3369(5) 0.59435(7) 0.0221(4) Uani 1 1 d .
C4 C 0.33058(8) 0.7365(5) 0.54035(8) 0.0331(5) Uani 1 1 d .
H4A H 0.3244 0.9241 0.5610 0.050 Uiso 1 1 calc R
H4B H 0.3012 0.5594 0.5339 0.050 Uiso 1 1 calc R
H4C H 0.3274 0.8233 0.5055 0.050 Uiso 1 1 calc R
C5 C 0.38931(9) 0.5833(5) 0.66510(8) 0.0347(5) Uani 1 1 d .
H5A H 0.3499 0.4879 0.6503 0.052 Uiso 1 1 calc R
H5B H 0.3874 0.8314 0.6689 0.052 Uiso 1 1 calc R
H5C H 0.4127 0.4818 0.7007 0.052 Uiso 1 1 calc R
C6 C 0.52658(8) 0.2123(5) 0.58951(7) 0.0231(5) Uani 1 1 d .
H6 H 0.5242 0.2299 0.5539 0.028 Uiso 1 1 calc R
C7 C 0.58150(7) 0.0561(4) 0.62927(7) 0.0212(5) Uani 1 1 d .
C8 C 0.59742(8) -0.0138(5) 0.68578(8) 0.0247(5) Uani 1 1 d .
C9 C 0.65172(8) -0.1766(5) 0.71763(8) 0.0291(5) Uani 1 1 d .
H9 H 0.6619 -0.2264 0.7546 0.035 Uiso 1 1 calc R
C10 C 0.69024(8) -0.2644(5) 0.69540(8) 0.0277(5) Uani 1 1 d .
H10 H 0.7262 -0.3715 0.7173 0.033 Uiso 1 1 calc R
C11 C 0.67552(8) -0.1933(5) 0.64034(8) 0.0251(5) Uani 1 1 d .
C12 C 0.62173(8) -0.0365(5) 0.60796(8) 0.0241(5) Uani 1 1 d .
H12 H 0.6121 0.0087 0.5709 0.029 Uiso 1 1 calc R
C13 C 0.71618(8) -0.2836(5) 0.61677(8) 0.0323(5) Uani 1 1 d .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C8 O2 H2 109.5
C1 N1 C2 108.77(15)
C1 N1 C4 127.81(15)
C2 N1 C4 123.33(15)
C1 N2 C3 106.78(15)
N2 C1 N1 112.63(16)
N2 C1 C5 125.00(17)
N1 C1 C5 122.36(16)
O1 C2 N1 125.56(17)
O1 C2 C3 131.25(17)
N1 C2 C3 103.19(15)
C6 C3 N2 128.19(17)
C6 C3 C2 123.15(17)
N2 C3 C2 108.63(14)
N1 C4 H4A 109.5
N1 C4 H4B 109.5
H4A C4 H4B 109.5
N1 C4 H4C 109.5
H4A C4 H4C 109.5
H4B C4 H4C 109.5
C1 C5 H5A 109.5
C1 C5 H5B 109.5
H5A C5 H5B 109.5
C1 C5 H5C 109.5
H5A C5 H5C 109.5
H5B C5 H5C 109.5
C3 C6 C7 132.33(17)
C3 C6 H6 113.8
C7 C6 H6 113.8
C12 C7 C8 117.87(17)
C12 C7 C6 115.02(16)
C8 C7 C6 127.10(16)
O2 C8 C9 115.19(17)
O2 C8 C7 125.55(17)
C9 C8 C7 119.26(17)
C10 C9 C8 121.40(18)
C10 C9 H9 119.3
C8 C9 H9 119.3
C9 C10 C11 119.90(17)
C9 C10 H10 120.1
C11 C10 H10 120.1
C10 C11 C12 119.61(17)
C10 C11 C13 120.11(17)
C12 C11 C13 120.28(18)
C11 C12 C7 121.95(18)
C11 C12 H12 119.0
C7 C12 H12 119.0
N3 C13 C11 178.8(2)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C2 1.217(2)
O2 C8 1.339(2)
O2 H2 0.8200
N1 C1 1.379(2)
N1 C2 1.389(2)
N1 C4 1.464(2)
N2 C1 1.308(2)
N2 C3 1.398(2)
N3 C13 1.146(2)
C1 C5 1.476(2)
C2 C3 1.473(2)
C3 C6 1.353(2)
C4 H4A 0.9600
C4 H4B 0.9600
C4 H4C 0.9600
C5 H5A 0.9600
C5 H5B 0.9600
C5 H5C 0.9600
C6 C7 1.454(2)
C6 H6 0.9300
C7 C12 1.397(2)
C7 C8 1.414(2)
C8 C9 1.400(3)
C9 C10 1.373(2)
C9 H9 0.9300
C10 C11 1.383(3)
C10 H10 0.9300
C11 C12 1.384(3)
C11 C13 1.449(3)
C12 H12 0.9300
