#------------------------------------------------------------------------------
#$Date: 2025-08-21 03:19:08 +0300 (Thu, 21 Aug 2025) $
#$Revision: 301842 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/50/68/4506871.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_4506871
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           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                97.0260(10)
_cell_angle_beta                 101.4830(10)
_cell_angle_gamma                104.0540(10)
_cell_formula_units_Z            2
_cell_length_a                   7.5140(7)
_cell_length_b                   8.1314(7)
_cell_length_c                   15.2380(14)
_cell_measurement_reflns_used    4645
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.85
_cell_measurement_theta_min      2.62
_cell_volume                     870.71(14)
_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 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0218
_diffrn_reflns_av_sigmaI/netI    0.0251
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            8918
_diffrn_reflns_theta_full        25.89
_diffrn_reflns_theta_max         25.89
_diffrn_reflns_theta_min         1.39
_exptl_absorpt_coefficient_mu    0.377
_exptl_absorpt_correction_T_max  0.9562
_exptl_absorpt_correction_T_min  0.8763
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.355
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             368
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.379
_refine_diff_density_min         -0.262
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         3344
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0409
_refine_ls_R_factor_gt           0.0365
_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)+(0.0513P)²+0.4525P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0935
_refine_ls_wR_factor_ref         0.0967
_reflns_number_gt                3001
_reflns_number_total             3344
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg3010097_si_007.cif
_cod_data_source_block           MCF-II
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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      P-1
_cod_database_code               4506871
loop_
_symmetry_equiv_pos_as_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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
Cl1 Cl 0.35134(6) 0.63830(6) 0.18162(3) 0.03157(14) Uani 1 1 d .
Cl2 Cl 0.98649(7) -0.27969(6) -0.03286(3) 0.02931(14) Uani 1 1 d .
O1 O 0.77378(16) -0.13476(15) 0.59013(8) 0.0211(3) Uani 1 1 d .
C4 C 0.7370(2) 0.0278(2) 0.34443(11) 0.0160(3) Uani 1 1 d .
C7 C 0.7172(2) 0.0780(2) 0.26070(11) 0.0161(3) Uani 1 1 d .
C13 C 0.6683(2) -0.0634(2) 0.09841(11) 0.0192(3) Uani 1 1 d .
H13 H 0.5472 -0.0433 0.0849 0.023 Uiso 1 1 calc R
C14 C 0.6288(2) 0.2171(2) 0.24045(11) 0.0164(3) Uani 1 1 d .
C1 C 0.7646(2) -0.0848(2) 0.51661(11) 0.0166(3) Uani 1 1 d .
C3 C 0.7684(2) -0.1379(2) 0.35611(11) 0.0163(3) Uani 1 1 d .
H3 H 0.7850 -0.2086 0.3056 0.020 Uiso 1 1 calc R
C2 C 0.7750(2) -0.1959(2) 0.43530(11) 0.0168(3) Uani 1 1 d .
C8 C 0.7825(2) -0.00700(19) 0.18644(11) 0.0163(3) Uani 1 1 d .
C5 C 0.7239(2) 0.1348(2) 0.42479(11) 0.0164(3) Uani 1 1 d .
H5 H 0.7019 0.2437 0.4193 0.020 Uiso 1 1 calc R
C10 C 1.0271(2) -0.1111(2) 0.13591(12) 0.0208(4) Uani 1 1 d .
H10 H 1.1511 -0.1250 0.1481 0.025 Uiso 1 1 calc R
C9 C 0.9636(2) -0.0300(2) 0.20379(11) 0.0183(3) Uani 1 1 d .
H9 H 1.0443 0.0106 0.2630 0.022 Uiso 1 1 calc R
C17 C 0.4591(2) 0.4767(2) 0.20347(11) 0.0216(4) Uani 1 1 d .
C15 C 0.7029(2) 0.3401(2) 0.19088(11) 0.0191(3) Uani 1 1 d .
H15 H 0.8120 0.3341 0.1695 0.023 Uiso 1 1 calc R
C12 C 0.7285(2) -0.1481(2) 0.03045(11) 0.0212(4) Uani 1 1 d .
H12 H 0.6484 -0.1897 -0.0288 0.025 Uiso 1 1 calc R
C6 C 0.7415(2) 0.0873(2) 0.50715(11) 0.0171(3) Uani 1 1 d .
C19 C 0.4653(2) 0.2264(2) 0.26921(11) 0.0190(3) Uani 1 1 d .
H19 H 0.4114 0.1423 0.3016 0.023 Uiso 1 1 calc R
C20 C 0.7863(2) -0.3749(2) 0.44492(12) 0.0211(4) Uani 1 1 d .
H20A H 0.7977 -0.4347 0.3873 0.032 Uiso 1 1 calc R
H20B H 0.6717 -0.4382 0.4606 0.032 Uiso 1 1 calc R
H20C H 0.8969 -0.3687 0.4932 0.032 Uiso 1 1 calc R
C16 C 0.6192(2) 0.4701(2) 0.17264(11) 0.0212(4) Uani 1 1 d .
H16 H 0.6708 0.5537 0.1394 0.025 Uiso 1 1 calc R
C18 C 0.3809(2) 0.3556(2) 0.25126(11) 0.0215(4) Uani 1 1 d .
H18 H 0.2705 0.3613 0.2715 0.026 Uiso 1 1 calc R
C11 C 0.9087(3) -0.1712(2) 0.05065(11) 0.0208(4) Uani 1 1 d .
C21 C 0.7402(2) 0.2031(2) 0.59119(11) 0.0209(4) Uani 1 1 d .
H21A H 0.7176 0.3107 0.5753 0.031 Uiso 1 1 calc R
H21B H 0.8625 0.2288 0.6349 0.031 Uiso 1 1 calc R
H21C H 0.6398 0.1458 0.6184 0.031 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
C7 C4 C5 122.32(15)
C7 C4 C3 121.32(14)
C5 C4 C3 116.35(14)
C4 C7 C14 121.84(14)
C4 C7 C8 121.16(14)
C14 C7 C8 117.00(14)
C12 C13 C8 121.05(15)
C12 C13 H13 119.5
C8 C13 H13 119.5
C19 C14 C15 118.36(15)
C19 C14 C7 120.22(14)
C15 C14 C7 121.40(14)
O1 C1 C2 120.95(15)
O1 C1 C6 121.24(15)
C2 C1 C6 117.81(14)
C2 C3 C4 122.82(15)
C2 C3 H3 118.6
C4 C3 H3 118.6
C3 C2 C1 120.09(14)
C3 C2 C20 122.89(15)
C1 C2 C20 116.98(14)
C13 C8 C9 118.59(15)
C13 C8 C7 121.68(14)
C9 C8 C7 119.72(14)
C6 C5 C4 123.15(15)
C6 C5 H5 118.4
C4 C5 H5 118.4
C11 C10 C9 119.23(16)
C11 C10 H10 120.4
C9 C10 H10 120.4
C10 C9 C8 120.88(15)
C10 C9 H9 119.6
C8 C9 H9 119.6
C18 C17 C16 121.37(15)
C18 C17 Cl1 118.56(13)
C16 C17 Cl1 120.07(13)
C16 C15 C14 120.88(15)
C16 C15 H15 119.6
C14 C15 H15 119.6
C13 C12 C11 118.69(15)
C13 C12 H12 120.7
C11 C12 H12 120.7
C5 C6 C1 119.57(14)
C5 C6 C21 122.87(15)
C1 C6 C21 117.55(14)
C18 C19 C14 121.10(15)
C18 C19 H19 119.4
C14 C19 H19 119.4
C2 C20 H20A 109.5
C2 C20 H20B 109.5
H20A C20 H20B 109.5
C2 C20 H20C 109.5
H20A C20 H20C 109.5
H20B C20 H20C 109.5
C15 C16 C17 119.08(15)
C15 C16 H16 120.5
C17 C16 H16 120.5
C19 C18 C17 119.18(15)
C19 C18 H18 120.4
C17 C18 H18 120.4
C10 C11 C12 121.48(15)
C10 C11 Cl2 118.90(13)
C12 C11 Cl2 119.62(13)
C6 C21 H21A 109.5
C6 C21 H21B 109.5
H21A C21 H21B 109.5
C6 C21 H21C 109.5
H21A C21 H21C 109.5
H21B C21 H21C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Cl1 C17 1.7347(17)
Cl2 C11 1.7351(16)
O1 C1 1.2326(19)
C4 C7 1.377(2)
C4 C5 1.447(2)
C4 C3 1.449(2)
C7 C14 1.478(2)
C7 C8 1.481(2)
C13 C12 1.384(2)
C13 C8 1.395(2)
C13 H13 0.9500
C14 C19 1.399(2)
C14 C15 1.401(2)
C1 C2 1.469(2)
C1 C6 1.472(2)
C3 C2 1.345(2)
C3 H3 0.9500
C2 C20 1.502(2)
C8 C9 1.396(2)
C5 C6 1.349(2)
C5 H5 0.9500
C10 C11 1.375(2)
C10 C9 1.384(2)
C10 H10 0.9500
C9 H9 0.9500
C17 C18 1.382(2)
C17 C16 1.386(2)
C15 C16 1.384(2)
C15 H15 0.9500
C12 C11 1.391(2)
C12 H12 0.9500
C6 C21 1.497(2)
C19 C18 1.381(2)
C19 H19 0.9500
C20 H20A 0.9800
C20 H20B 0.9800
C20 H20C 0.9800
C16 H16 0.9500
C18 H18 0.9500
C21 H21A 0.9800
C21 H21B 0.9800
C21 H21C 0.9800
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 30652482
2 PubChem 102347177
