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_7229841
_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         'C16 H19 F N3 O3, C4 H3 O4, 2(H2 O)'
_chemical_formula_sum            'C20 H26 F N3 O9'
_chemical_formula_weight         471.44
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_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   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                 93.525(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.1127(8)
_cell_length_b                   9.6281(9)
_cell_length_c                   27.380(3)
_cell_measurement_reflns_used    2414
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.252
_cell_measurement_theta_min      2.243
_cell_volume                     2134.6(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  0.0546
_diffrn_reflns_av_sigmaI/netI    0.0430
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            17344
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         2.24
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.122
_exptl_absorpt_correction_T_max  0.9976
_exptl_absorpt_correction_T_min  0.9552
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.467
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.177
_refine_diff_density_min         -0.194
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     331
_refine_ls_number_reflns         3782
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0613
_refine_ls_R_factor_gt           0.0392
_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^)+(0.0359P)^2^+0.5280P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0810
_refine_ls_wR_factor_ref         0.0898
_reflns_number_gt                2776
_reflns_number_total             3782
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c7ce02033c2.cif
_cod_data_source_block           a
_cod_depositor_comments
'Adding full bibliography for 7229840--7229842.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7229841