#------------------------------------------------------------------------------
#$Date: 2016-03-21 03:48:20 +0200 (Mon, 21 Mar 2016) $
#$Revision: 178445 $
#$URL: svn://www.crystallography.net/cod/cif/4/02/66/4026638.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_4026638
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_sum            'C12 H11 N3 O4'
_chemical_formula_weight         261.24
_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                 113.302(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.398(4)
_cell_length_b                   3.8017(6)
_cell_length_c                   26.608(4)
_cell_measurement_reflns_used    all
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      1.00
_cell_volume                     2266.7(6)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'NONIUS COLLECT'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'NONIUS KappaCCD'
_diffrn_measurement_method       'ω 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  0.0814
_diffrn_reflns_av_sigmaI/netI    0.0777
_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       -27
_diffrn_reflns_number            3611
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    0.118
_exptl_absorpt_correction_T_max  0.9941
_exptl_absorpt_correction_T_min  0.9117
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.531
_exptl_crystal_density_meas      ?
_exptl_crystal_description       needle
_exptl_crystal_F_000             1088
_exptl_crystal_size_max          0.80
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.312
_refine_diff_density_min         -0.359
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.131
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         1950
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.131
_refine_ls_R_factor_all          0.1106
_refine_ls_R_factor_gt           0.0780
_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/[σ²(Fo²)+(0.1011P)²+5.3868P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2111
_refine_ls_wR_factor_ref         0.2312
_reflns_number_gt                1313
_reflns_number_total             1950
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo2012384_si_006.cif
_cod_data_source_block           ic13359
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not_measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4026638
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 0.42113(14) 0.5274(8) 0.00354(12) 0.0441(8) Uani 1 1 d .
O2 O 0.56705(14) 0.0132(8) 0.21042(11) 0.0449(8) Uani 1 1 d .
H2 H 0.5358 0.1158 0.1897 0.067 Uiso 1 1 calc R
O3 O 0.71519(14) -0.1992(9) 0.06687(13) 0.0516(9) Uani 1 1 d .
O4 O 0.76844(15) -0.4820(8) 0.14051(13) 0.0521(9) Uani 1 1 d .
N1 N 0.39446(16) 0.5700(9) 0.07786(14) 0.0365(8) Uani 1 1 d .
N2 N 0.47245(16) 0.3187(9) 0.14363(13) 0.0378(9) Uani 1 1 d .
N3 N 0.72406(16) -0.3050(9) 0.11282(15) 0.0427(9) Uani 1 1 d .
C1 C 0.4211(2) 0.4705(10) 0.13202(17) 0.0367(10) Uani 1 1 d .
C2 C 0.43149(19) 0.4781(10) 0.05172(17) 0.0373(10) Uani 1 1 d .
C3 C 0.48347(18) 0.3121(10) 0.09583(16) 0.0348(10) Uani 1 1 d .
C4 C 0.53179(19) 0.1914(10) 0.08919(16) 0.0370(10) Uani 1 1 d .
H4 H 0.5299 0.2164 0.0530 0.044 Uiso 1 1 calc R
C5 C 0.58706(18) 0.0281(10) 0.12726(16) 0.0352(10) Uani 1 1 d .
C6 C 0.60135(19) -0.0536(10) 0.18316(17) 0.0365(10) Uani 1 1 d .
C7 C 0.65601(18) -0.2217(10) 0.21371(17) 0.0379(10) Uani 1 1 d .
H7 H 0.6653 -0.2798 0.2509 0.045 Uiso 1 1 calc R
C8 C 0.69576(19) -0.3027(10) 0.19124(17) 0.0396(10) Uani 1 1 d .
H8 H 0.7325 -0.4147 0.2125 0.047 Uiso 1 1 calc R
C9 C 0.68194(18) -0.2194(10) 0.13689(17) 0.0356(10) Uani 1 1 d .
C10 C 0.62842(18) -0.0562(10) 0.10568(17) 0.0354(10) Uani 1 1 d .
H10 H 0.6200 -0.0009 0.0685 0.042 Uiso 1 1 calc R
C11 C 0.33539(19) 0.7289(12) 0.04978(18) 0.0436(11) Uani 1 1 d .
H11A H 0.3047 0.5456 0.0408 0.065 Uiso 1 1 calc R
H11B H 0.3333 0.8431 0.0161 0.065 Uiso 1 1 calc R
H11C H 0.3286 0.9040 0.0737 0.065 Uiso 1 1 calc R
C12 C 0.3938(2) 0.5356(11) 0.17123(17) 0.0447(11) Uani 1 1 d .
H12A H 0.4196 0.4410 0.2071 0.067 Uiso 1 1 calc R
H12B H 0.3547 0.4200 0.1585 0.067 Uiso 1 1 calc R
H12C H 0.3888 0.7893 0.1743 0.067 Uiso 1 1 calc R
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
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'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 '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
C1 N1 C2 108.9(3)
C1 N1 C11 127.5(3)
C2 N1 C11 123.6(3)
C1 N2 C3 107.8(3)
O3 N3 O4 122.7(4)
O3 N3 C9 119.5(4)
O4 N3 C9 117.7(4)
N2 C1 N1 112.5(4)
N2 C1 C12 125.0(4)
N1 C1 C12 122.6(4)
O1 C2 N1 125.7(4)
O1 C2 C3 130.8(4)
N1 C2 C3 103.5(3)
C4 C3 N2 128.4(4)
C4 C3 C2 124.2(4)
N2 C3 C2 107.4(3)
C3 C4 C5 132.1(4)
C10 C5 C6 117.8(4)
C10 C5 C4 115.8(4)
C6 C5 C4 126.4(4)
O2 C6 C7 115.3(4)
O2 C6 C5 125.6(4)
C7 C6 C5 119.1(4)
C8 C7 C6 121.7(4)
C7 C8 C9 119.0(4)
C8 C9 C10 120.7(4)
C8 C9 N3 119.2(4)
C10 C9 N3 120.1(4)
C5 C10 C9 121.6(4)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C2 1.219(5)
O2 C6 1.331(5)
O3 N3 1.222(4)
O4 N3 1.240(5)
N1 C1 1.379(5)
N1 C2 1.385(5)
N1 C11 1.466(5)
N2 C1 1.300(5)
N2 C3 1.400(5)
N3 C9 1.447(5)
C1 C12 1.465(6)
C2 C3 1.485(6)
C3 C4 1.340(6)
C4 C5 1.466(6)
C5 C10 1.382(6)
C5 C6 1.421(6)
C6 C7 1.411(6)
C7 C8 1.361(6)
C8 C9 1.385(6)
C9 C10 1.386(6)
