#------------------------------------------------------------------------------
#$Date: 2025-08-22 17:55:42 +0300 (Fri, 22 Aug 2025) $
#$Revision: 301864 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/21/89/7218926.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_7218926
loop_
_publ_author_name
'Venkatesan, Perumal'
'Thamotharan, Subbiah'
'Kumar, Rajendran Ganesh'
'Ilangovan, Andivelu'
_publ_section_title
;
 Invariant and variable intermolecular interactions in functionalized
 malonic acid half-esters: X-ray, Hirshfeld surface and PIXEL energy
 analyses
;
_journal_issue                   4
_journal_name_full               CrystEngComm
_journal_page_first              904
_journal_paper_doi               10.1039/C4CE02125H
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C12 H12 Cl N O4'
_chemical_formula_weight         269.68
_chemical_name_systematic
;
 2E)-3-[(4-chlorophenyl)amino]-2-(ethoxycarbonyl)prop-2-enoic acid
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2014-11-18 deposited with the CCDC.
2014-11-25 downloaded from the CCDC.
;
_cell_angle_alpha                92.127(2)
_cell_angle_beta                 105.123(2)
_cell_angle_gamma                97.607(2)
_cell_formula_units_Z            2
_cell_length_a                   7.0837(2)
_cell_length_b                   7.4404(2)
_cell_length_c                   12.4791(4)
_cell_measurement_reflns_used    5878
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      29.99
_cell_measurement_theta_min      2.77
_cell_volume                     627.59(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.950
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0292
_diffrn_reflns_av_unetI/netI     0.0229
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.950
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            14717
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.950
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.037
_diffrn_reflns_theta_min         1.695
_exptl_absorpt_coefficient_mu    0.310
_exptl_absorpt_correction_T_max  0.9756
_exptl_absorpt_correction_T_min  0.9637
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.427
_exptl_crystal_description       prism
_exptl_crystal_F_000             280
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.606
_refine_diff_density_min         -0.414
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         4157
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0722
_refine_ls_R_factor_gt           0.0493
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0899P)²+0.0677P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1426
_refine_ls_wR_factor_ref         0.1639
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2843
_reflns_number_total             4157
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c4ce02125h2.cif
_cod_data_source_block           MHE-3
_cod_depositor_comments
'Adding full bibliography for 7218923--7218927.cif.'
_cod_original_cell_volume        627.58(3)
_cod_database_code               7218926
#BEGIN Tags that were not found in dictionaries:
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelxl_version_number           2014-3
#END Tags that were not found in dictionaries
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, -z'
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_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
Cl1 Cl 0.82109(7) 0.87344(7) 1.10795(4) 0.07555(19) Uani 1 1 d . .
O1 O 0.03003(16) 0.23136(17) 0.36033(9) 0.0580(3) Uani 1 1 d . .
H1O H -0.0680 0.1750 0.3804 0.087 Uiso 1 1 d R U
O2 O 0.30707(16) 0.40125(17) 0.45396(9) 0.0602(3) Uani 1 1 d . .
O3 O -0.22080(16) 0.11924(17) 0.46415(9) 0.0579(3) Uani 1 1 d . .
O4 O -0.16017(14) 0.20082(14) 0.64599(9) 0.0490(3) Uani 1 1 d . .
N1 N 0.36697(16) 0.49751(16) 0.67278(10) 0.0430(3) Uani 1 1 d . .
H1N H 0.4280 0.5020 0.6156 0.052 Uiso 1 1 d R U
C1 C 0.47209(19) 0.58899(18) 0.77761(11) 0.0411(3) Uani 1 1 d . .
C2 C 0.6773(2) 0.6165(2) 0.80537(13) 0.0514(4) Uani 1 1 d . .
H2 H 0.7430 0.5763 0.7556 0.062 Uiso 1 1 calc R U
C3 C 0.7836(2) 0.7036(2) 0.90701(14) 0.0558(4) Uani 1 1 d . .
H3 H 0.9211 0.7226 0.9257 0.067 Uiso 1 1 calc R U
C4 C 0.6857(2) 0.7623(2) 0.98070(12) 0.0503(3) Uani 1 1 d . .
C5 C 0.4826(2) 0.7379(2) 0.95353(13) 0.0563(4) Uani 1 1 d . .
H5 H 0.4175 0.7790 1.0033 0.068 Uiso 1 1 calc R U
C6 C 0.3755(2) 0.6514(2) 0.85128(13) 0.0518(4) Uani 1 1 d . .
H6 H 0.2381 0.6353 0.8322 0.062 Uiso 1 1 calc R U
C7 C 0.19032(19) 0.39709(18) 0.65399(11) 0.0405(3) Uani 1 1 d . .
H7 H 0.1361 0.3870 0.7142 0.049 Uiso 1 1 calc R U
C8 C 0.07928(18) 0.30660(17) 0.55509(11) 0.0391(3) Uani 1 1 d . .
C9 C 0.1478(2) 0.3168(2) 0.45472(12) 0.0445(3) Uani 1 1 d . .
C10 C -0.11189(19) 0.20145(18) 0.55024(12) 0.0419(3) Uani 1 1 d . .
C11 C -0.3542(2) 0.1006(2) 0.64181(14) 0.0542(4) Uani 1 1 d . .
H11A H -0.3632 -0.0249 0.6145 0.065 Uiso 1 1 calc R U
H11B H -0.4576 0.1549 0.5925 0.065 Uiso 1 1 calc R U
C12 C -0.3764(3) 0.1095(2) 0.75794(15) 0.0619(4) Uani 1 1 d . .
H12A H -0.2737 0.0548 0.8058 0.093 Uiso 1 1 calc R U
H12B H -0.5030 0.0453 0.7583 0.093 Uiso 1 1 calc R U
H12C H -0.3668 0.2343 0.7841 0.093 Uiso 1 1 calc R U
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'
Cl Cl 0.1484 0.1585 '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
C9 O1 H1O 103.8
C10 O4 C11 115.47(11)
C7 N1 C1 123.63(12)
C7 N1 H1N 118.0
C1 N1 H1N 118.3
C6 C1 C2 119.73(13)
C6 C1 N1 121.77(12)
C2 C1 N1 118.49(13)
C3 C2 C1 119.86(14)
C3 C2 H2 120.1
C1 C2 H2 120.1
C4 C3 C2 119.88(14)
C4 C3 H3 120.1
C2 C3 H3 120.1
C5 C4 C3 120.76(14)
C5 C4 Cl1 119.75(13)
C3 C4 Cl1 119.47(12)
C4 C5 C6 119.45(15)
C4 C5 H5 120.3
C6 C5 H5 120.3
C1 C6 C5 120.30(14)
C1 C6 H6 119.9
C5 C6 H6 119.9
N1 C7 C8 126.92(12)
N1 C7 H7 116.5
C8 C7 H7 116.5
C7 C8 C10 119.28(12)
C7 C8 C9 121.15(11)
C10 C8 C9 119.56(12)
O2 C9 O1 119.20(13)
O2 C9 C8 122.48(13)
O1 C9 C8 118.32(12)
O3 C10 O4 122.34(12)
O3 C10 C8 122.89(13)
O4 C10 C8 114.78(11)
O4 C11 C12 107.14(13)
O4 C11 H11A 110.3
C12 C11 H11A 110.3
O4 C11 H11B 110.3
C12 C11 H11B 110.3
H11A C11 H11B 108.5
C11 C12 H12A 109.5
C11 C12 H12B 109.5
H12A C12 H12B 109.5
C11 C12 H12C 109.5
H12A C12 H12C 109.5
H12B C12 H12C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Cl1 C4 1.7389(15)
O1 C9 1.3335(17)
O1 H1O 0.8621
O2 C9 1.2193(17)
O3 C10 1.2318(16)
O4 C10 1.3259(17)
O4 C11 1.4618(16)
N1 C7 1.3287(16)
N1 C1 1.4214(16)
N1 H1N 0.9250
C1 C6 1.382(2)
C1 C2 1.3888(19)
C2 C3 1.381(2)
C2 H2 0.9300
C3 C4 1.379(2)
C3 H3 0.9300
C4 C5 1.375(2)
C5 C6 1.387(2)
C5 H5 0.9300
C6 H6 0.9300
C7 C8 1.3736(17)
C7 H7 0.9300
C8 C10 1.4570(17)
C8 C9 1.4576(19)
C11 C12 1.498(2)
C11 H11A 0.9700
C11 H11B 0.9700
C12 H12A 0.9600
C12 H12B 0.9600
C12 H12C 0.9600
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
C7 N1 C1 C6 -30.0(2)
C7 N1 C1 C2 150.45(14)
C6 C1 C2 C3 0.9(2)
N1 C1 C2 C3 -179.46(13)
C1 C2 C3 C4 0.3(2)
C2 C3 C4 C5 -1.1(3)
C2 C3 C4 Cl1 -179.47(12)
C3 C4 C5 C6 0.7(3)
Cl1 C4 C5 C6 179.10(12)
C2 C1 C6 C5 -1.3(2)
N1 C1 C6 C5 179.11(14)
C4 C5 C6 C1 0.5(3)
C1 N1 C7 C8 179.27(13)
N1 C7 C8 C10 179.60(13)
N1 C7 C8 C9 -1.5(2)
C7 C8 C9 O2 1.8(2)
C10 C8 C9 O2 -179.33(14)
C7 C8 C9 O1 -177.56(13)
C10 C8 C9 O1 1.3(2)
C11 O4 C10 O3 -1.8(2)
C11 O4 C10 C8 178.20(12)
C7 C8 C10 O3 178.83(13)
C9 C8 C10 O3 -0.1(2)
C7 C8 C10 O4 -1.18(19)
C9 C8 C10 O4 179.93(12)
C10 O4 C11 C12 177.62(13)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 139199546
