Diversity of crystal structures and physicochemical properties of ciprofloxacin and norfloxacin salts with fumaric acid
Surov, Artem O.; Voronin, Alexander P.; Drozd, Ksenia V.; Churakov, Andrei V.; Roussel, Pascal; Perlovich, German L.; CrystEngComm 20 (2018) 755–; doi:10.1039/C7CE02033C

data_7229840
_publ_section_title
;
 Diversity of crystal structures and physicochemical properties of
 ciprofloxacin and norfloxacin salts with fumaric acid
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              755
_journal_paper_doi               10.1039/C7CE02033C
_journal_volume                  20
_journal_year                    2018
_chemical_formula_moiety         'C17 H19 F N3 O3, C4 H3 O4, 0.155(H2 O)'
_chemical_formula_sum            'C21 H22.31 F N3 O7.16'
_chemical_formula_weight         450.21
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-08-07 deposited with the CCDC.
2017-12-29 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 92.806(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.0133(9)
_cell_length_b                   37.244(4)
_cell_length_c                   6.9698(8)
_cell_measurement_reflns_used    5843
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.435
_cell_measurement_theta_min      2.545
_cell_volume                     2077.6(4)
_computing_cell_refinement       'SAINT (Bruker, 2008)'
_computing_data_collection       '<i>APEX2</i> (Bruker, 2008)'
_computing_data_reduction        'SAINT (Bruker, 2008)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX II'
_diffrn_measurement_method       \w
_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  0.0305
_diffrn_reflns_av_sigmaI/netI    0.0267
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       49
_diffrn_reflns_limit_k_min       -50
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            22847
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         29.00
_diffrn_reflns_theta_min         2.19
_exptl_absorpt_coefficient_mu    0.115
_exptl_absorpt_correction_T_max  0.9886
_exptl_absorpt_correction_T_min  0.9608
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.439
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             942
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.432
_refine_diff_density_min         -0.233
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     382
_refine_ls_number_reflns         5508
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0545
_refine_ls_R_factor_gt           0.0427
_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/[\s^2^(Fo^2^)+(0.0586P)^2^+0.6321P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1072
_refine_ls_wR_factor_ref         0.1150
_reflns_number_gt                4468
_reflns_number_total             5508
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c7ce02033c2.cif
_cod_data_source_block           z
_cod_depositor_comments
'Adding full bibliography for 7229840--7229842.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7229840