#------------------------------------------------------------------------------
#$Date: 2025-08-20 16:59:05 +0200 (Wed 20 de Aug de 2025) $
#$Revision: 301833 $
#$URL: svn://www.crystallography.net/cod/cif/4/11/36/4113605.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_4113605
loop_
_publ_author_name
'Christoph J. Fahrni'
'Liuchun Yang'
'Donald G. VanDerveer'
_publ_contact_author             'Christoph J. Fahrni'
_publ_contact_author_email       fahrni@chemistry.gatech.edu
_publ_section_title
;
 Tuning the Photoinduced Electron-Transfer Thermodynamics in
 1,3,5-Triaryl-2-pyrazoline Fluorophores: X-ray Structures, Photophysical
 Characterization, Computational Analysis, and in Vivo Evaluation
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3799
_journal_page_last               3812
_journal_paper_doi               10.1021/ja028266o
_journal_volume                  125
_journal_year                    2003
_chemical_formula_sum            'C26 H26 N4'
_chemical_formula_weight         394.51
_chemical_melting_point          480(1)
_chemical_name_systematic
; 
 4-[5-(4-Diethylamino-phenyl)-3-phenyl-4,5-dihydro-
pyrazol-1-yl]-benzonitrile
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 118.453(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.135(2)
_cell_length_b                   19.020(4)
_cell_length_c                   11.430(2)
_cell_measurement_reflns_used    870
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      27.54
_cell_measurement_theta_min      2.30
_cell_volume                     2128.3(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Bruker 1K CCD'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0361
_diffrn_reflns_av_sigmaI/netI    0.0459
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9888
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         2.08
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_T_max  0.9875
_exptl_absorpt_correction_T_min  0.9538
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, Acta Cryst. (1995) A51 33-38'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.231
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.65
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.154
_refine_diff_density_min         -0.147
_refine_diff_density_rms         0.031
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         3702
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0525
_refine_ls_R_factor_gt           0.0358
_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)+(0.0406P)²+0.2230P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0858
_refine_ls_wR_factor_ref         0.0957
_reflns_number_gt                2850
_reflns_number_total             3702
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja028266osi20021210_012116_3.cif
_cod_data_source_block           2a
_cod_original_cell_volume        2128.4(7)
_cod_database_code               4113605
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -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
N1 N -0.12412(12) -0.63512(6) -0.81751(11) 0.0287(3) Uani 1 1 d .
N2 N -0.20790(12) -0.62022(6) -0.95010(11) 0.0273(3) Uani 1 1 d .
C3 C -0.29633(14) -0.67017(7) -1.00176(14) 0.0256(3) Uani 1 1 d .
C4 C -0.28276(15) -0.72617(8) -0.90395(14) 0.0346(4) Uani 1 1 d .
H4A H -0.2598 -0.7706 -0.9278 0.053(4) Uiso 1 1 calc R
H4B H -0.3658 -0.7311 -0.8985 0.053(4) Uiso 1 1 calc R
C5 C -0.16613(14) -0.69903(7) -0.77214(14) 0.0296(3) Uani 1 1 d .
H5 H -0.2027 -0.6854 -0.7145 0.033(4) Uiso 1 1 calc R
C6 C -0.03648(14) -0.58422(7) -0.73484(14) 0.0269(3) Uani 1 1 d .
C7 C 0.03804(16) -0.59607(8) -0.59749(14) 0.0333(3) Uani 1 1 d .
H7 H 0.0268 -0.6393 -0.5605 0.030(4) Uiso 1 1 calc R
C8 C 0.12731(16) -0.54584(8) -0.51550(15) 0.0362(4) Uani 1 1 d .
H8 H 0.1781 -0.5545 -0.4215 0.040(4) Uiso 1 1 calc R
C9 C 0.14514(14) -0.48279(8) -0.56651(15) 0.0320(3) Uani 1 1 d .
C10 C 0.07100(15) -0.47067(8) -0.70279(15) 0.0332(3) Uani 1 1 d .
H10 H 0.0823 -0.4271 -0.7390 0.041(4) Uiso 1 1 calc R
C11 C -0.01818(14) -0.52044(7) -0.78610(14) 0.0308(3) Uani 1 1 d .
H11 H -0.0683 -0.5115 -0.8800 0.036(4) Uiso 1 1 calc R
C12 C -0.39429(14) -0.67155(7) -1.14388(14) 0.0273(3) Uani 1 1 d .
C13 C -0.38501(16) -0.62425(7) -1.23262(15) 0.0324(3) Uani 1 1 d .
H13 H -0.3106 -0.5914 -1.2010 0.033(4) Uiso 1 1 calc R
C14 C -0.48161(17) -0.62414(8) -1.36531(15) 0.0383(4) Uani 1 1 d .
H14 H -0.4745 -0.5912 -1.4253 0.052(5) Uiso 1 1 calc R
C15 C -0.58925(17) -0.67175(8) -1.41224(16) 0.0401(4) Uani 1 1 d .
H15 H -0.6579 -0.6709 -1.5041 0.045(5) Uiso 1 1 calc R
C16 C -0.59714(16) -0.72003(9) -1.32669(15) 0.0381(4) Uani 1 1 d .
H16 H -0.6701 -0.7537 -1.3595 0.047(5) Uiso 1 1 calc R
C17 C -0.50046(15) -0.72037(8) -1.19346(15) 0.0335(3) Uani 1 1 d .
H17 H -0.5066 -0.7545 -1.1347 0.037(4) Uiso 1 1 calc R
C18 C -0.05088(14) -0.75068(7) -0.69984(13) 0.0256(3) Uani 1 1 d .
C19 C -0.04711(14) -0.78977(7) -0.59604(13) 0.0271(3) Uani 1 1 d .
H19 H -0.1182 -0.7833 -0.5722 0.033(4) Uiso 1 1 calc R
C20 C 0.05515(14) -0.83772(7) -0.52557(13) 0.0262(3) Uani 1 1 d .
H20 H 0.0523 -0.8647 -0.4559 0.029(4) Uiso 1 1 calc R
C21 C 0.16335(14) -0.84766(7) -0.55428(13) 0.0236(3) Uani 1 1 d .
C22 C 0.15785(15) -0.80865(7) -0.66158(14) 0.0282(3) Uani 1 1 d .
H22 H 0.2284 -0.8148 -0.6863 0.041(4) Uiso 1 1 calc R
C23 C 0.05321(14) -0.76189(7) -0.73172(14) 0.0285(3) Uani 1 1 d .
H23 H 0.0524 -0.7364 -0.8046 0.030(4) Uiso 1 1 calc R
N24 N 0.26959(12) -0.89244(6) -0.48031(12) 0.0296(3) Uani 1 1 d .
C25 C 0.26737(16) -0.93859(7) -0.37989(14) 0.0319(3) Uani 1 1 d .
H25A H 0.3212 -0.9795 -0.3718 0.038(3) Uiso 1 1 calc R
H25B H 0.1752 -0.9538 -0.4096 0.038(3) Uiso 1 1 calc R
C26 C 0.32056(18) -0.90518(9) -0.24453(15) 0.0433(4) Uani 1 1 d .
H26A H 0.2651 -0.8653 -0.2507 0.059(3) Uiso 1 1 calc R
H26B H 0.4132 -0.8902 -0.2133 0.059(3) Uiso 1 1 calc R
H26C H 0.3173 -0.9388 -0.1834 0.059(3) Uiso 1 1 calc R
C27 C 0.38642(15) -0.89852(8) -0.50381(15) 0.0316(3) Uani 1 1 d .
H27A H 0.4642 -0.9136 -0.4232 0.037(3) Uiso 1 1 calc R
H27B H 0.4069 -0.8530 -0.5261 0.037(3) Uiso 1 1 calc R
C28 C 0.36356(17) -0.94959(9) -0.61414(17) 0.0423(4) Uani 1 1 d .
H28A H 0.2865 -0.9346 -0.6954 0.052(3) Uiso 1 1 calc R
H28B H 0.3462 -0.9956 -0.5912 0.052(3) Uiso 1 1 calc R
H28C H 0.4434 -0.9510 -0.6258 0.052(3) Uiso 1 1 calc R
C29 C 0.23679(17) -0.43048(9) -0.47899(16) 0.0397(4) Uani 1 1 d .
N30 N 0.30946(16) -0.38872(8) -0.40844(16) 0.0552(4) 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
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'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
N2 N1 C6 119.73(11)
N2 N1 C5 113.10(11)
C6 N1 C5 125.04(12)
C3 N2 N1 108.70(11)
N2 C3 C12 121.58(12)
N2 C3 C4 113.46(12)
C12 C3 C4 124.90(12)
C3 C4 C5 103.32(12)
N1 C5 C18 113.40(11)
N1 C5 C4 101.12(11)
C18 C5 C4 114.75(12)
N1 C6 C7 120.17(13)
N1 C6 C11 121.10(13)
C7 C6 C11 118.72(13)
C8 C7 C6 120.11(14)
C7 C8 C9 121.03(14)
C8 C9 C10 119.07(14)
C8 C9 C29 120.17(14)
C10 C9 C29 120.75(14)
C11 C10 C9 120.61(14)
C10 C11 C6 120.46(13)
C17 C12 C13 118.43(13)
C17 C12 C3 120.17(13)
C13 C12 C3 121.40(13)
C14 C13 C12 120.73(14)
C13 C14 C15 120.05(15)
C16 C15 C14 119.77(15)
C15 C16 C17 120.40(15)
C16 C17 C12 120.57(14)
C19 C18 C23 117.06(13)
C19 C18 C5 119.28(12)
C23 C18 C5 123.67(12)
C20 C19 C18 122.36(12)
C19 C20 C21 120.93(12)
N24 C21 C20 121.52(12)
N24 C21 C22 121.99(12)
C20 C21 C22 116.49(13)
C23 C22 C21 121.32(12)
C22 C23 C18 121.79(12)
C21 N24 C27 121.33(11)
C21 N24 C25 121.77(11)
C27 N24 C25 116.82(12)
N24 C25 C26 114.15(12)
N24 C27 C28 113.26(13)
N30 C29 C9 179.43(18)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
N1 N2 1.3786(16)
N1 C6 1.3798(18)
N1 C5 1.4819(17)
N2 C3 1.2910(17)
C3 C12 1.463(2)
C3 C4 1.4988(19)
C4 C5 1.536(2)
C5 C18 1.5115(19)
C6 C7 1.401(2)
C6 C11 1.4036(19)
C7 C8 1.375(2)
C8 C9 1.389(2)
C9 C10 1.391(2)
C9 C29 1.435(2)
C10 C11 1.374(2)
C12 C17 1.394(2)
C12 C13 1.396(2)
C13 C14 1.379(2)
C14 C15 1.390(2)
C15 C16 1.374(2)
C16 C17 1.384(2)
C18 C19 1.3837(18)
C18 C23 1.3871(19)
C19 C20 1.3795(19)
C20 C21 1.4042(19)
C21 N24 1.3736(17)
C21 C22 1.4096(18)
C22 C23 1.3787(19)
N24 C27 1.4530(18)
N24 C25 1.4545(17)
C25 C26 1.508(2)
C27 C28 1.514(2)
C29 N30 1.146(2)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 101244103
