#------------------------------------------------------------------------------
#$Date: 2025-08-21 03:19:08 +0300 (Thu, 21 Aug 2025) $
#$Revision: 301842 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/50/68/4506866.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_4506866
loop_
_publ_author_name
'Nath, Naba K.'
'Nangia, Ashwini'
_publ_section_title
;
 Isomorphous Crystals by Chloro--Methyl Exchange in Polymorphic Fuchsones
;
_journal_issue                   11
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              5411
_journal_paper_doi               10.1021/cg3010097
_journal_volume                  12
_journal_year                    2012
_chemical_formula_sum            'C21 H16 Cl2 O'
_chemical_formula_weight         355.24
_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                 95.9850(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.5479(5)
_cell_length_b                   12.4908(9)
_cell_length_c                   18.3342(13)
_cell_measurement_reflns_used    5680
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.03
_cell_measurement_theta_min      2.71
_cell_volume                     1719.1(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0252
_diffrn_reflns_av_sigmaI/netI    0.0199
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            17449
_diffrn_reflns_theta_full        26.03
_diffrn_reflns_theta_max         26.03
_diffrn_reflns_theta_min         1.98
_exptl_absorpt_coefficient_mu    0.382
_exptl_absorpt_correction_T_max  0.9140
_exptl_absorpt_correction_T_min  0.8562
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS - Bruker Nonius area detector scaling and absorption correction - V2.10'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.373
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.306
_refine_diff_density_min         -0.177
_refine_diff_density_rms         0.051
_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     219
_refine_ls_number_reflns         3389
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0359
_refine_ls_R_factor_gt           0.0324
_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)+(0.0423P)²+0.9554P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0823
_refine_ls_wR_factor_ref         0.0847
_reflns_number_gt                3105
_reflns_number_total             3389
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg3010097_si_002.cif
_cod_data_source_block           CMF-I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P2(1)/c  '
_cod_database_code               4506866
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
Cl1 Cl 0.28936(5) -0.12946(3) 0.46987(2) 0.02515(12) Uani 1 1 d .
Cl2 Cl 0.94857(5) -0.16478(3) 0.61659(2) 0.02671(12) Uani 1 1 d .
O1 O 0.66868(16) -0.19132(9) 0.49450(6) 0.0276(3) Uani 1 1 d .
C14 C 0.52429(18) 0.01398(12) 0.80643(8) 0.0159(3) Uani 1 1 d .
C5 C 0.67148(19) -0.07631(12) 0.67454(8) 0.0178(3) Uani 1 1 d .
H5 H 0.7513 -0.0668 0.7176 0.021 Uiso 1 1 calc R
C11 C -0.06877(19) 0.18569(12) 0.71283(8) 0.0188(3) Uani 1 1 d .
C15 C 0.60531(19) -0.07783(12) 0.83815(8) 0.0174(3) Uani 1 1 d .
H15 H 0.6035 -0.1423 0.8106 0.021 Uiso 1 1 calc R
C6 C 0.7290(2) -0.12525(12) 0.61599(8) 0.0188(3) Uani 1 1 d .
C19 C 0.52955(19) 0.10774(12) 0.84869(8) 0.0193(3) Uani 1 1 d .
H19 H 0.4725 0.1707 0.8289 0.023 Uiso 1 1 calc R
C13 C 0.13455(19) 0.05849(12) 0.77618(8) 0.0184(3) Uani 1 1 d .
H13 H 0.1624 0.0108 0.8161 0.022 Uiso 1 1 calc R
C3 C 0.3749(2) -0.05540(12) 0.60586(8) 0.0180(3) Uani 1 1 d .
H3 H 0.2554 -0.0305 0.6025 0.022 Uiso 1 1 calc R
C1 C 0.6158(2) -0.14553(12) 0.54723(8) 0.0197(3) Uani 1 1 d .
C2 C 0.4331(2) -0.10607(12) 0.54821(8) 0.0192(3) Uani 1 1 d .
C7 C 0.42729(19) 0.01336(11) 0.73192(8) 0.0164(3) Uani 1 1 d .
C17 C 0.69693(19) 0.01772(13) 0.95056(8) 0.0196(3) Uani 1 1 d .
C8 C 0.25634(19) 0.07233(12) 0.72403(8) 0.0168(3) Uani 1 1 d .
C9 C 0.2133(2) 0.14462(12) 0.66676(8) 0.0187(3) Uani 1 1 d .
H9 H 0.2942 0.1559 0.6311 0.022 Uiso 1 1 calc R
C4 C 0.49018(19) -0.03798(12) 0.67299(8) 0.0171(3) Uani 1 1 d .
C18 C 0.6169(2) 0.10962(13) 0.91885(8) 0.0215(3) Uani 1 1 d .
H18 H 0.6226 0.1746 0.9459 0.026 Uiso 1 1 calc R
C10 C 0.0533(2) 0.20009(12) 0.66163(8) 0.0198(3) Uani 1 1 d .
H10 H 0.0263 0.2490 0.6223 0.024 Uiso 1 1 calc R
C12 C -0.0252(2) 0.11337(12) 0.77010(8) 0.0194(3) Uani 1 1 d .
H12 H -0.1069 0.1018 0.8054 0.023 Uiso 1 1 calc R
C16 C 0.68859(19) -0.07611(12) 0.90944(8) 0.0188(3) Uani 1 1 d .
H16 H 0.7405 -0.1398 0.9304 0.023 Uiso 1 1 calc R
C21 C 0.7830(2) 0.02020(15) 1.02838(8) 0.0264(4) Uani 1 1 d .
H21A H 0.8819 0.0715 1.0323 0.040 Uiso 1 1 calc R
H21B H 0.8283 -0.0512 1.0423 0.040 Uiso 1 1 calc R
H21C H 0.6949 0.0420 1.0611 0.040 Uiso 1 1 calc R
C20 C -0.2406(2) 0.24727(13) 0.70767(9) 0.0239(3) Uani 1 1 d .
H20A H -0.2449 0.2972 0.6663 0.036 Uiso 1 1 calc R
H20B H -0.2479 0.2874 0.7532 0.036 Uiso 1 1 calc R
H20C H -0.3411 0.1974 0.7002 0.036 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'
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
C15 C14 C19 117.99(13)
C15 C14 C7 122.17(13)
C19 C14 C7 119.78(13)
C6 C5 C4 121.17(14)
C6 C5 H5 119.4
C4 C5 H5 119.4
C10 C11 C12 117.98(14)
C10 C11 C20 121.24(14)
C12 C11 C20 120.78(14)
C16 C15 C14 120.93(14)
C16 C15 H15 119.5
C14 C15 H15 119.5
C5 C6 C1 123.73(14)
C5 C6 Cl2 120.90(12)
C1 C6 Cl2 115.33(11)
C18 C19 C14 120.74(14)
C18 C19 H19 119.6
C14 C19 H19 119.6
C12 C13 C8 120.79(14)
C12 C13 H13 119.6
C8 C13 H13 119.6
C2 C3 C4 121.47(14)
C2 C3 H3 119.3
C4 C3 H3 119.3
O1 C1 C2 123.44(14)
O1 C1 C6 123.30(14)
C2 C1 C6 113.27(13)
C3 C2 C1 123.58(14)
C3 C2 Cl1 120.20(12)
C1 C2 Cl1 116.21(11)
C4 C7 C8 121.44(13)
C4 C7 C14 123.11(13)
C8 C7 C14 115.45(12)
C16 C17 C18 118.30(13)
C16 C17 C21 121.44(14)
C18 C17 C21 120.22(14)
C9 C8 C13 118.28(13)
C9 C8 C7 121.81(13)
C13 C8 C7 119.88(13)
C10 C9 C8 120.42(14)
C10 C9 H9 119.8
C8 C9 H9 119.8
C7 C4 C5 122.63(13)
C7 C4 C3 120.61(13)
C5 C4 C3 116.76(13)
C19 C18 C17 121.14(14)
C19 C18 H18 119.4
C17 C18 H18 119.4
C9 C10 C11 121.46(14)
C9 C10 H10 119.3
C11 C10 H10 119.3
C13 C12 C11 121.06(14)
C13 C12 H12 119.5
C11 C12 H12 119.5
C15 C16 C17 120.86(14)
C15 C16 H16 119.6
C17 C16 H16 119.6
C17 C21 H21A 109.5
C17 C21 H21B 109.5
H21A C21 H21B 109.5
C17 C21 H21C 109.5
H21A C21 H21C 109.5
H21B C21 H21C 109.5
C11 C20 H20A 109.5
C11 C20 H20B 109.5
H20A C20 H20B 109.5
C11 C20 H20C 109.5
H20A C20 H20C 109.5
H20B C20 H20C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Cl1 C2 1.7324(15)
Cl2 C6 1.7282(15)
O1 C1 1.2254(18)
C14 C15 1.398(2)
C14 C19 1.403(2)
C14 C7 1.4811(19)
C5 C6 1.346(2)
C5 C4 1.447(2)
C5 H5 0.9500
C11 C10 1.394(2)
C11 C12 1.398(2)
C11 C20 1.502(2)
C15 C16 1.390(2)
C15 H15 0.9500
C6 C1 1.470(2)
C19 C18 1.383(2)
C19 H19 0.9500
C13 C12 1.382(2)
C13 C8 1.404(2)
C13 H13 0.9500
C3 C2 1.345(2)
C3 C4 1.448(2)
C3 H3 0.9500
C1 C2 1.466(2)
C7 C4 1.382(2)
C7 C8 1.480(2)
C17 C16 1.391(2)
C17 C18 1.395(2)
C17 C21 1.505(2)
C8 C9 1.397(2)
C9 C10 1.387(2)
C9 H9 0.9500
C18 H18 0.9500
C10 H10 0.9500
C12 H12 0.9500
C16 H16 0.9500
C21 H21A 0.9800
C21 H21B 0.9800
C21 H21C 0.9800
C20 H20A 0.9800
C20 H20B 0.9800
C20 H20C 0.9800
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 30652481
2 PubChem 102347176
