Conformational, spectroscopic, and molecular dynamics DFT study of precursors for new potential antibacterial fluoroquinolone drugs.
Dorotíková, Sandra; Plevová, Kristína; Bučinský, Lukáš; Malček, Michal; Herich, Peter; Kucková, Lenka; Bobeničová, Miroslava; Soralová, Stanislava; Kožíšek, Jozef; Fronc, Marek; Milata, Viktor; Dvoranová, Dana; The journal of physical chemistry. A 118 (2014) 9540–9551; doi:10.1021/jp506355f

data_1517792
_publ_section_title
;
 Conformational, spectroscopic, and molecular dynamics DFT study of
 precursors for new potential antibacterial fluoroquinolone drugs.
;
_journal_issue                   40
_journal_name_full               'The journal of physical chemistry. A'
_journal_page_first              9540
_journal_page_last               9551
_journal_paper_doi               10.1021/jp506355f
_journal_volume                  118
_journal_year                    2014
_chemical_formula_moiety         'C14 H16 F N O4'
_chemical_formula_sum            'C14 H16 F N O4'
_chemical_formula_weight         281.28
_space_group_crystal_system      triclinic
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_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90.566(9)
_cell_angle_beta                 95.610(8)
_cell_angle_gamma                100.043(6)
_cell_formula_units_Z            2
_cell_length_a                   8.7649(5)
_cell_length_b                   8.7954(7)
_cell_length_c                   9.0065(14)
_cell_measurement_reflns_used    2922
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      29.1010
_cell_measurement_theta_min      3.1300
_cell_volume                     680.15(13)
_computing_cell_refinement       'CrysAlis CCD'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2010)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2010)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1998)'
_computing_publication_material  ' enCIFer (Allen et al., 2008)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2008 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0(1)
_diffrn_detector_area_resol_mean 5.2170
_diffrn_measured_fraction_theta_full 0.959
_diffrn_measured_fraction_theta_max 0.950
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0456
_diffrn_reflns_av_unetI/netI     0.0451
_diffrn_reflns_Laue_measured_fraction_full 0.959
_diffrn_reflns_Laue_measured_fraction_max 0.950
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            7910
_diffrn_reflns_point_group_measured_fraction_full 0.959
_diffrn_reflns_point_group_measured_fraction_max 0.950
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         26.371
_diffrn_reflns_theta_min         4.115
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.971
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.373
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             296
_exptl_crystal_size_max          0.6887
_exptl_crystal_size_mid          0.2224
_exptl_crystal_size_min          0.0718
_refine_diff_density_max         0.357
_refine_diff_density_min         -0.302
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         2637
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0683
_refine_ls_R_factor_gt           0.0534
_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^)+(0.0704P)^2^+0.1394P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1285
_refine_ls_wR_factor_ref         0.1398
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2097
_reflns_number_total             2637
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jp506355f_si_002.cif
_cod_data_source_block           I
_cod_depositor_comments
'Adding full bibliography for 1517792--1517794.cif.'
_cod_original_cell_volume        680.15(12)
_cod_database_code               1517792
_shelxl_version_number           2013-4
_shelx_res_checksum              26518
_shelx_hkl_checksum              37058