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#$Date: 2025-08-21 03:19:08 +0300 (Thu, 21 Aug 2025) $
#$Revision: 301842 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/50/64/4506482.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_4506482
loop_
_publ_author_name
'Surov, Artem O.'
'Solanko, Katarzyna A.'
'Bond, Andrew D.'
'Perlovich, German L.'
'Bauer-Brandl, Annette'
_publ_section_title
;
 Crystallization and Polymorphism of Felodipine
;
_journal_issue                   8
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              4022
_journal_paper_doi               10.1021/cg300501u
_journal_volume                  12
_journal_year                    2012
_chemical_formula_moiety         'C18 H19 Cl2 N O4'
_chemical_formula_sum            'C18 H19 Cl2 N O4'
_chemical_formula_weight         384.24
_chemical_name_common            'Felodipine IV'
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 107.009(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.1129(9)
_cell_length_b                   12.5688(11)
_cell_length_c                   13.4969(11)
_cell_measurement_reflns_used    3054
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      21.58
_cell_measurement_theta_min      2.51
_cell_volume                     1802.7(3)
_computing_cell_refinement       'SAINT v.7.68a (Bruker, 2010)'
_computing_data_collection       'APEX2 v2010.1-2 (Bruker, 2010)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL v.6.12 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker Nonius X8APEX-II CCD'
_diffrn_measurement_method       'ω and φ 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  0.0944
_diffrn_reflns_av_sigmaI/netI    0.0754
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            25633
_diffrn_reflns_theta_full        25.12
_diffrn_reflns_theta_max         25.12
_diffrn_reflns_theta_min         3.55
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.383
_exptl_absorpt_correction_T_max  0.970
_exptl_absorpt_correction_T_min  0.794
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.416
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.595
_refine_diff_density_min         -0.630
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     230
_refine_ls_number_reflns         3180
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.1282
_refine_ls_R_factor_gt           0.0758
_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)+(0.0842P)²+3.9659P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1712
_refine_ls_wR_factor_ref         0.1984
_reflns_number_gt                1992
_reflns_number_total             3180
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            cg300501u_si_001.cif
_cod_data_source_block           IV
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4506482
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
Cl1 Cl -0.06080(12) 0.18543(12) 0.38495(11) 0.0498(4) Uani 1 1 d .
Cl2 Cl 0.12945(12) 0.35271(11) 0.35115(9) 0.0412(4) Uani 1 1 d .
O1 O 0.3739(3) 0.2375(3) 0.3195(3) 0.0463(10) Uani 1 1 d .
O2 O 0.5485(4) 0.1423(5) 0.3730(3) 0.107(2) Uani 1 1 d .
O3 O 0.4051(4) 0.5613(3) 0.6867(3) 0.0575(11) Uani 1 1 d .
O4 O 0.2760(4) 0.5080(3) 0.5357(3) 0.0511(10) Uani 1 1 d .
N1 N 0.6463(4) 0.3094(3) 0.6502(3) 0.0348(10) Uani 1 1 d .
H1 H 0.7152 0.2937 0.6999 0.042 Uiso 1 1 calc R
C1 C 0.6161(5) 0.2477(4) 0.5619(4) 0.0336(12) Uani 1 1 d .
C2 C 0.5052(5) 0.2654(4) 0.4881(3) 0.0336(12) Uani 1 1 d .
C3 C 0.4044(4) 0.3387(4) 0.5065(3) 0.0308(11) Uani 1 1 d .
H3A H 0.3695 0.3831 0.4432 0.037 Uiso 1 1 calc R
C4 C 0.4609(5) 0.4126(4) 0.5981(3) 0.0319(11) Uani 1 1 d .
C5 C 0.5755(5) 0.3937(4) 0.6651(3) 0.0321(11) Uani 1 1 d .
C6 C 0.2983(5) 0.2705(4) 0.5235(3) 0.0331(12) Uani 1 1 d .
C7 C 0.3257(5) 0.2040(4) 0.6098(4) 0.0415(13) Uani 1 1 d .
H7A H 0.4077 0.2049 0.6574 0.050 Uiso 1 1 calc R
C8 C 0.2359(6) 0.1368(5) 0.6273(4) 0.0514(15) Uani 1 1 d .
H8A H 0.2562 0.0934 0.6876 0.062 Uiso 1 1 calc R
C9 C 0.1181(5) 0.1322(4) 0.5587(4) 0.0474(14) Uani 1 1 d .
H9A H 0.0572 0.0847 0.5706 0.057 Uiso 1 1 calc R
C10 C 0.0878(5) 0.1963(4) 0.4726(4) 0.0389(13) Uani 1 1 d .
C11 C 0.1759(4) 0.2674(4) 0.4557(3) 0.0320(11) Uani 1 1 d .
C12 C 0.7150(5) 0.1654(4) 0.5621(4) 0.0436(14) Uani 1 1 d .
H12A H 0.7478 0.1779 0.5031 0.065 Uiso 1 1 calc R
H12B H 0.6777 0.0942 0.5566 0.065 Uiso 1 1 calc R
H12C H 0.7839 0.1708 0.6268 0.065 Uiso 1 1 calc R
C13 C 0.4691(5) 0.2157(5) 0.3869(4) 0.0457(14) Uani 1 1 d .
C14 C 0.5175(7) 0.0851(8) 0.2746(6) 0.106(3) Uani 1 1 d D
H14A H 0.4271 0.0916 0.2363 0.127 Uiso 1 1 calc R
H14B H 0.5402 0.0088 0.2849 0.127 Uiso 1 1 calc R
C15 C 0.5994(10) 0.1430(8) 0.2196(6) 0.129(4) Uani 1 1 d D
H15A H 0.5975 0.1048 0.1558 0.193 Uiso 1 1 calc R
H15B H 0.6862 0.1460 0.2650 0.193 Uiso 1 1 calc R
H15C H 0.5675 0.2154 0.2025 0.193 Uiso 1 1 calc R
C16 C 0.3835(5) 0.5008(4) 0.6147(4) 0.0374(12) Uani 1 1 d .
C17 C 0.1898(6) 0.5898(5) 0.5446(5) 0.0638(18) Uani 1 1 d .
H17A H 0.1349 0.6080 0.4755 0.096 Uiso 1 1 calc R
H17B H 0.2370 0.6531 0.5764 0.096 Uiso 1 1 calc R
H17C H 0.1387 0.5644 0.5878 0.096 Uiso 1 1 calc R
C18 C 0.6398(5) 0.4598(4) 0.7582(4) 0.0441(14) Uani 1 1 d .
H18A H 0.5837 0.4684 0.8018 0.066 Uiso 1 1 calc R
H18B H 0.6603 0.5298 0.7357 0.066 Uiso 1 1 calc R
H18C H 0.7174 0.4242 0.7981 0.066 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'
Cl Cl 0.1484 0.1585 '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
C13 O2 C14 118.8(5)
C16 O4 C17 116.1(4)
C5 N1 C1 123.9(4)
C5 N1 H1 118.1
C1 N1 H1 118.1
C2 C1 N1 118.7(4)
C2 C1 C12 128.2(4)
N1 C1 C12 113.0(4)
C1 C2 C13 124.3(5)
C1 C2 C3 122.1(4)
C13 C2 C3 113.6(4)
C2 C3 C4 110.6(4)
C2 C3 C6 108.7(4)
C4 C3 C6 111.9(4)
C2 C3 H3A 108.5
C4 C3 H3A 108.5
C6 C3 H3A 108.5
C5 C4 C16 120.9(4)
C5 C4 C3 121.3(4)
C16 C4 C3 117.7(4)
C4 C5 N1 120.5(4)
C4 C5 C18 126.0(5)
N1 C5 C18 113.5(4)
C7 C6 C11 117.5(5)
C7 C6 C3 118.2(4)
C11 C6 C3 124.2(4)
C8 C7 C6 121.3(5)
C8 C7 H7A 119.4
C6 C7 H7A 119.4
C9 C8 C7 120.5(5)
C9 C8 H8A 119.7
C7 C8 H8A 119.7
C8 C9 C10 119.8(5)
C8 C9 H9A 120.1
C10 C9 H9A 120.1
C9 C10 C11 120.3(5)
C9 C10 Cl1 118.7(4)
C11 C10 Cl1 121.0(4)
C10 C11 C6 120.4(4)
C10 C11 Cl2 118.4(4)
C6 C11 Cl2 121.2(4)
C1 C12 H12A 109.5
C1 C12 H12B 109.5
H12A C12 H12B 109.5
C1 C12 H12C 109.5
H12A C12 H12C 109.5
H12B C12 H12C 109.5
O1 C13 O2 121.5(5)
O1 C13 C2 123.6(5)
O2 C13 C2 114.9(5)
O2 C14 C15 101.1(7)
O2 C14 H14A 111.5
C15 C14 H14A 111.5
O2 C14 H14B 111.5
C15 C14 H14B 111.5
H14A C14 H14B 109.4
C14 C15 H15A 109.5
C14 C15 H15B 109.5
H15A C15 H15B 109.5
C14 C15 H15C 109.5
H15A C15 H15C 109.5
H15B C15 H15C 109.5
O3 C16 O4 121.1(5)
O3 C16 C4 128.1(5)
O4 C16 C4 110.8(4)
O4 C17 H17A 109.5
O4 C17 H17B 109.5
H17A C17 H17B 109.5
O4 C17 H17C 109.5
H17A C17 H17C 109.5
H17B C17 H17C 109.5
C5 C18 H18A 109.5
C5 C18 H18B 109.5
H18A C18 H18B 109.5
C5 C18 H18C 109.5
H18A C18 H18C 109.5
H18B C18 H18C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Cl1 C10 1.733(5)
Cl2 C11 1.726(5)
O1 C13 1.208(6)
O2 C13 1.327(7)
O2 C14 1.460(8)
O3 C16 1.202(6)
O4 C16 1.351(6)
O4 C17 1.434(6)
N1 C5 1.368(6)
N1 C1 1.379(6)
N1 H1 0.8800
C1 C2 1.358(7)
C1 C12 1.508(7)
C2 C13 1.447(7)
C2 C3 1.526(7)
C3 C4 1.526(6)
C3 C6 1.528(7)
C3 H3A 1.0000
C4 C5 1.350(6)
C4 C16 1.460(7)
C5 C18 1.502(6)
C6 C7 1.394(7)
C6 C11 1.400(7)
C7 C8 1.379(8)
C7 H7A 0.9500
C8 C9 1.366(8)
C8 H8A 0.9500
C9 C10 1.374(8)
C9 H9A 0.9500
C10 C11 1.393(7)
C12 H12A 0.9800
C12 H12B 0.9800
C12 H12C 0.9800
C14 C15 1.518(5)
C14 H14A 0.9900
C14 H14B 0.9900
C15 H15A 0.9800
C15 H15B 0.9800
C15 H15C 0.9800
C17 H17A 0.9800
C17 H17B 0.9800
C17 H17C 0.9800
C18 H18A 0.9800
C18 H18B 0.9800
C18 H18C 0.9800
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_site_symmetry_A
N1 H1 O1 0.88 2.05 2.930(5) 177.5 4_666
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
C5 N1 C1 C2 -5.2(7)
C5 N1 C1 C12 175.6(4)
N1 C1 C2 C13 172.1(5)
C12 C1 C2 C13 -8.8(9)
N1 C1 C2 C3 -9.7(7)
C12 C1 C2 C3 169.3(5)
C1 C2 C3 C4 18.6(6)
C13 C2 C3 C4 -163.0(4)
C1 C2 C3 C6 -104.6(5)
C13 C2 C3 C6 73.8(5)
C2 C3 C4 C5 -14.9(6)
C6 C3 C4 C5 106.5(5)
C2 C3 C4 C16 169.0(4)
C6 C3 C4 C16 -69.6(5)
C16 C4 C5 N1 178.5(4)
C3 C4 C5 N1 2.5(7)
C16 C4 C5 C18 -3.2(8)
C3 C4 C5 C18 -179.2(4)
C1 N1 C5 C4 8.9(7)
C1 N1 C5 C18 -169.5(4)
C2 C3 C6 C7 63.8(5)
C4 C3 C6 C7 -58.7(6)
C2 C3 C6 C11 -113.7(5)
C4 C3 C6 C11 123.8(5)
C11 C6 C7 C8 0.6(8)
C3 C6 C7 C8 -177.1(5)
C6 C7 C8 C9 1.5(9)
C7 C8 C9 C10 -1.3(9)
C8 C9 C10 C11 -1.1(8)
C8 C9 C10 Cl1 177.9(4)
C9 C10 C11 C6 3.2(7)
Cl1 C10 C11 C6 -175.8(4)
C9 C10 C11 Cl2 -175.5(4)
Cl1 C10 C11 Cl2 5.5(6)
C7 C6 C11 C10 -2.9(7)
C3 C6 C11 C10 174.6(4)
C7 C6 C11 Cl2 175.8(4)
C3 C6 C11 Cl2 -6.8(7)
C14 O2 C13 O1 -1.7(10)
C14 O2 C13 C2 177.8(6)
C1 C2 C13 O1 -174.8(5)
C3 C2 C13 O1 6.9(8)
C1 C2 C13 O2 5.7(9)
C3 C2 C13 O2 -172.6(5)
C13 O2 C14 C15 100.8(8)
C17 O4 C16 O3 -1.3(8)
C17 O4 C16 C4 178.1(5)
C5 C4 C16 O3 -3.8(8)
C3 C4 C16 O3 172.4(5)
C5 C4 C16 O4 176.9(4)
C3 C4 C16 O4 -6.9(6)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 941699
