Proflavine and zinc chloride “team chemistry”: combining antibacterial agents via solid-state interaction
Fiore, Cecilia; Shemchuk, Oleksii; Grepioni, Fabrizia; Turner, Raymond J.; Braga, Dario; CrystEngComm 23 (2021) 4494–4499; doi:10.1039/D1CE00612F

data_7242892
_publ_section_title
;
 Proflavine and zinc chloride &#x201C;team chemistry&#x201D;: combining
 antibacterial agents via solid-state interaction
;
_journal_issue                   25
_journal_name_full               CrystEngComm
_journal_page_first              4494
_journal_page_last               4499
_journal_paper_doi               10.1039/D1CE00612F
_journal_volume                  23
_journal_year                    2021
_chemical_formula_moiety         'Cl4 Zn, 2(C13 H12 N3), H2 O'
_chemical_formula_sum            'C26 H26 Cl4 N6 O Zn'
_chemical_formula_weight         645.70
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2021-03-01
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2021-05-03 deposited with the CCDC.	2021-05-20 downloaded from the CCDC.
;
_cell_angle_alpha                100.796(4)
_cell_angle_beta                 93.143(4)
_cell_angle_gamma                112.422(4)
_cell_formula_units_Z            2
_cell_length_a                   8.7727(4)
_cell_length_b                   10.1439(5)
_cell_length_c                   16.8688(9)
_cell_measurement_reflns_used    2540
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.2810
_cell_measurement_theta_min      3.6940
_cell_volume                     1349.85(13)
_computing_cell_refinement       'CrysAlisPro 1.171.40.53a (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.53a (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.53a (Rigaku OD, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2016/6 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.1340
_diffrn_detector_type            Sapphire3
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -11.00  15.00   1.00   75.00    --   17.77  77.00  90.00   26
  2  \w    -50.00  35.00   1.00   75.00    --   17.77 -57.00-150.00   85
  3  \w     -9.00  38.00   1.00   75.00    --   17.77  77.00 -30.00   47
  4  \w     -2.00  38.00   1.00   75.00    --   17.77  77.00-180.00   40
  5  \w    -19.00  56.00   1.00   75.00    --   17.77 -99.00  90.00   75
  6  \w    -48.00  53.00   1.00   75.00    --   17.77 -19.00 -90.00  101
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0265522000
_diffrn_orient_matrix_UB_12      -0.0392079000
_diffrn_orient_matrix_UB_13      -0.0317039000
_diffrn_orient_matrix_UB_21      -0.0534959000
_diffrn_orient_matrix_UB_22      0.0099584000
_diffrn_orient_matrix_UB_23      -0.0292349000
_diffrn_orient_matrix_UB_31      0.0650712000
_diffrn_orient_matrix_UB_32      0.0662734000
_diffrn_orient_matrix_UB_33      -0.0029391000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0367
_diffrn_reflns_av_unetI/netI     0.0932
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            9389
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         3.294
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.339
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.97960
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.53a (Rigaku Oxford Diffraction, 2019)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            brown
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.589
_exptl_crystal_description       plate
_exptl_crystal_F_000             660
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.502
_refine_diff_density_min         -0.431
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     357
_refine_ls_number_reflns         4754
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.1049
_refine_ls_R_factor_gt           0.0636
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0234P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0884
_refine_ls_wR_factor_ref         0.1033
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3296
_reflns_number_total             4754
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ce00612f2.cif
_cod_data_source_block           zncl2_prf
_cod_depositor_comments
'Adding full bibliography for 7242890--7242893.cif.'
_cod_original_cell_volume        1349.85(12)
_cod_database_code               7242892
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.936
_shelx_estimated_absorpt_t_min   0.867
_reflns_odcompleteness_completeness 99.75
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H,H) groups
 At 1.5 times of:
  All O(H,H) groups
2.a Free rotating group:
 O00A(H00J,H00L)
2.b Rotating group:
 N008(H00A,H00B), N009(H00C,H00D), N00D(H00H,H00I)
2.c Aromatic/amide H refined with riding coordinates:
 C00G(H00G), C00K(H00K), C00N(H00N), C00O(H00O), C00Q(H00Q), C00R(H00R),
 C00S(H00S), C00W(H00W), C00X(H00X), C00Y(H00Y), C00Z(H00Z), C010(H010),
 C011(H011), C012(H012)
2.d X=CH2 refined with riding coordinates:
 N00B(H00E,H00F)
;
_shelx_res_checksum              66849
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.094
_oxdiff_exptl_absorpt_empirical_full_min 0.962