#------------------------------------------------------------------------------
#$Date: 2016-03-22 11:08:12 +0200 (Tue, 22 Mar 2016) $
#$Revision: 178886 $
#$URL: svn://www.crystallography.net/cod/cif/4/11/15/4111584.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_4111584
loop_
_publ_author_name
'Paola Gilli'
'Valerio Bertolasi'
'Loretta Pretto'
'Liudmil Antonov'
'Gastone Gilli'
_publ_section_title
;
 Variable-Temperature X-ray Crystallographic and DFT Computational Study
 of the NH...O/N...HO Tautomeric Competition in 1-(Arylazo)-2-naphthols.
 Outline of a Transiton-State Hydrogen-Bond Theory
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4943
_journal_page_last               4953
_journal_paper_doi               10.1021/ja0453984
_journal_volume                  127
_journal_year                    2005
_chemical_formula_moiety         'C18 H17 N3 O'
_chemical_formula_sum            'C18 H17 N3 O'
_chemical_formula_weight         291.35
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 98.660(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.6125(1)
_cell_length_b                   7.9679(1)
_cell_length_c                   24.2654(5)
_cell_measurement_reflns_used    7470
_cell_measurement_temperature    100
_cell_measurement_theta_max      30.0
_cell_measurement_theta_min      1.7
_cell_volume                     1455.05(4)
_computing_cell_refinement       'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1998)'
_computing_data_reduction        'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEP III (Burnett & Johnson, 1996)'
_computing_publication_material
;
SHELXL-97 (Sheldrick, 1997), PARST (Nardelli, 1995)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'φ scans and ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.020
_diffrn_reflns_av_sigmaI/netI    0.0362
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            7240
_diffrn_reflns_theta_full        30.03
_diffrn_reflns_theta_max         30.03
_diffrn_reflns_theta_min         1.70
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.330
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.372
_refine_diff_density_min         -0.224
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         4244
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0748
_refine_ls_R_factor_gt           0.0465
_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)+(0.0606P)²+0.5035P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1139
_refine_ls_wR_factor_ref         0.1362
_reflns_number_gt                3091
_reflns_number_total             4244
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            ja0453984si20040730_091214.cif
_cod_data_source_block           3-t100
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4111584
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -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 0.03388(13) 0.99256(13) 0.56862(4) 0.0278(2) Uani 1 1 d .
H2A H 0.114(4) 1.039(3) 0.5504(9) 0.033 Uiso 0.79(3) 1 d P
N1 N 0.41505(14) 1.05597(13) 0.59770(4) 0.0188(2) Uani 1 1 d .
N2 N 0.33125(16) 1.10605(13) 0.55087(4) 0.0196(2) Uani 1 1 d .
H2B H 0.225(12) 1.088(10) 0.544(3) 0.023 Uiso 0.21(3) 1 d P
N3 N 0.68128(14) 1.46914(14) 0.40310(4) 0.0229(2) Uani 1 1 d .
C1 C 0.31034(16) 0.96823(15) 0.63113(5) 0.0187(2) Uani 1 1 d .
C2 C 0.12778(17) 0.93795(16) 0.61679(5) 0.0212(3) Uani 1 1 d .
C3 C 0.03493(18) 0.84666(17) 0.65355(6) 0.0246(3) Uani 1 1 d .
C4 C 0.12211(18) 0.78436(17) 0.70254(6) 0.0246(3) Uani 1 1 d .
C5 C 0.30658(17) 0.81280(16) 0.71901(5) 0.0214(3) Uani 1 1 d .
C6 C 0.40183(16) 0.90646(15) 0.68324(5) 0.0188(2) Uani 1 1 d .
C7 C 0.39851(19) 0.75006(17) 0.76990(6) 0.0259(3) Uani 1 1 d .
C8 C 0.5762(2) 0.78078(19) 0.78558(6) 0.0297(3) Uani 1 1 d .
C9 C 0.6703(2) 0.87441(19) 0.75027(6) 0.0291(3) Uani 1 1 d .
C10 C 0.58570(17) 0.93499(17) 0.70022(5) 0.0233(3) Uani 1 1 d .
C11 C 0.42983(16) 1.19310(15) 0.51595(5) 0.0187(2) Uani 1 1 d .
C12 C 0.33382(17) 1.25286(16) 0.46624(5) 0.0205(3) Uani 1 1 d .
C13 C 0.41509(17) 1.34388(16) 0.42883(5) 0.0211(3) Uani 1 1 d .
C14 C 0.59911(17) 1.37790(15) 0.43975(5) 0.0195(3) Uani 1 1 d .
C15 C 0.69616(17) 1.31184(16) 0.48953(5) 0.0209(3) Uani 1 1 d .
C16 C 0.61379(17) 1.22186(15) 0.52686(5) 0.0200(3) Uani 1 1 d .
C17 C 0.5774(2) 1.53837(18) 0.35322(6) 0.0254(3) Uani 1 1 d .
C18 C 0.86504(19) 1.52129(19) 0.41799(6) 0.0265(3) Uani 1 1 d .
H3 H -0.095(2) 0.830(2) 0.6420(7) 0.035(4) Uiso 1 1 d .
H4 H 0.057(2) 0.720(2) 0.7267(7) 0.026(4) Uiso 1 1 d .
H7 H 0.334(2) 0.687(2) 0.7939(7) 0.037(5) Uiso 1 1 d .
H8 H 0.639(2) 0.737(2) 0.8219(7) 0.038(5) Uiso 1 1 d .
H9 H 0.799(2) 0.897(2) 0.7616(7) 0.037(5) Uiso 1 1 d .
H10 H 0.654(2) 0.9979(19) 0.6761(6) 0.023(4) Uiso 1 1 d .
H12 H 0.205(2) 1.228(2) 0.4584(7) 0.028(4) Uiso 1 1 d .
H13 H 0.341(2) 1.386(2) 0.3948(7) 0.033(4) Uiso 1 1 d .
H15 H 0.824(2) 1.331(2) 0.4973(6) 0.027(4) Uiso 1 1 d .
H16 H 0.683(2) 1.1749(19) 0.5607(7) 0.026(4) Uiso 1 1 d .
H171 H 0.504(2) 1.451(2) 0.3305(7) 0.029(4) Uiso 1 1 d .
H172 H 0.659(2) 1.587(2) 0.3298(8) 0.041(5) Uiso 1 1 d .
H173 H 0.492(2) 1.628(2) 0.3626(7) 0.034(4) Uiso 1 1 d .
H181 H 0.895(2) 1.588(2) 0.3871(8) 0.041(5) Uiso 1 1 d .
H182 H 0.946(2) 1.424(2) 0.4239(7) 0.041(5) Uiso 1 1 d .
H183 H 0.881(2) 1.591(2) 0.4528(8) 0.039(5) Uiso 1 1 d .
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
C2 O1 H2A 104.6(15)
N2 N1 C1 114.65(11)
N1 N2 C11 116.84(11)
N1 N2 H2B 118(6)
C11 N2 H2B 125(6)
C14 N3 C17 119.88(11)
C14 N3 C18 120.48(11)
C17 N3 C18 118.84(11)
C2 C1 N1 124.70(11)
C2 C1 C6 119.41(11)
N1 C1 C6 115.89(11)
O1 C2 C1 122.45(12)
O1 C2 C3 117.48(11)
C1 C2 C3 120.07(12)
C4 C3 C2 120.73(12)
C4 C3 H3 122.0(10)
C2 C3 H3 117.3(10)
C3 C4 C5 121.20(12)
C3 C4 H4 119.5(9)
C5 C4 H4 119.3(9)
C7 C5 C4 121.83(12)
C7 C5 C6 119.13(12)
C4 C5 C6 119.03(12)
C10 C6 C5 118.59(11)
C10 C6 C1 121.88(11)
C5 C6 C1 119.52(11)
C8 C7 C5 121.10(13)
C8 C7 H7 120.1(10)
C5 C7 H7 118.7(11)
C7 C8 C9 119.73(13)
C7 C8 H8 120.2(10)
C9 C8 H8 120.1(10)
C10 C9 C8 120.66(13)
C10 C9 H9 119.5(10)
C8 C9 H9 119.8(10)
C9 C10 C6 120.78(12)
C9 C10 H10 119.1(9)
C6 C10 H10 120.1(9)
C12 C11 N2 115.71(11)
C12 C11 C16 118.98(11)
N2 C11 C16 125.30(11)
C13 C12 C11 121.30(12)
C13 C12 H12 120.6(9)
C11 C12 H12 118.1(9)
C12 C13 C14 120.55(12)
C12 C13 H13 118.2(10)
C14 C13 H13 121.3(10)
N3 C14 C13 121.13(11)
N3 C14 C15 121.28(11)
C13 C14 C15 117.58(11)
C16 C15 C14 121.50(12)
C16 C15 H15 119.6(9)
C14 C15 H15 118.9(9)
C15 C16 C11 120.03(12)
C15 C16 H16 120.7(9)
C11 C16 H16 119.3(9)
N3 C17 H171 112.6(9)
N3 C17 H172 108.5(11)
H171 C17 H172 107.6(14)
N3 C17 H173 111.6(9)
H171 C17 H173 106.9(13)
H172 C17 H173 109.6(14)
N3 C18 H181 107.1(11)
N3 C18 H182 111.6(11)
H181 C18 H182 109.3(15)
N3 C18 H183 111.0(10)
H181 C18 H183 109.3(14)
H182 C18 H183 108.5(14)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C2 1.3471(16)
O1 H2A 0.89(3)
N1 N2 1.2802(15)
N1 C1 1.4060(16)
N2 C11 1.3978(16)
N2 H2B 0.81(10)
N3 C14 1.3704(16)
N3 C17 1.4514(17)
N3 C18 1.4518(18)
C1 C2 1.4018(17)
C1 C6 1.4356(17)
C2 C3 1.4193(18)
C3 C4 1.365(2)
C3 H3 0.997(18)
C4 C5 1.4192(19)
C4 H4 0.970(16)
C5 C7 1.4158(18)
C5 C6 1.4232(17)
C6 C10 1.4167(18)
C7 C8 1.371(2)
C7 H7 0.959(18)
C8 C9 1.410(2)
C8 H8 1.000(17)
C9 C10 1.3737(19)
C9 H9 0.996(18)
C10 H10 0.980(16)
C11 C12 1.3966(17)
C11 C16 1.4042(18)
C12 C13 1.3790(18)
C12 H12 0.994(17)
C13 C14 1.4122(18)
C13 H13 0.986(17)
C14 C15 1.4189(17)
C15 C16 1.3780(18)
C15 H15 0.976(16)
C16 H16 0.980(16)
C17 H171 1.004(17)
C17 H172 0.984(19)
C17 H173 1.012(17)
C18 H181 0.975(19)
C18 H182 0.985(19)
C18 H183 1.001(18)
