A Device to Crystallize Organic Solids: Structure of Ciprofloxacin, Midazolam, and Ofloxacin as Targets
Mahapatra, Sudarshan; Venugopala, K. N.; Guru Row, Tayur N.; Crystal Growth & Design 10 (2010) 1866–; doi:10.1021/cg901565q

data_4502707
_publ_section_title
;
 A Device to Crystallize Organic Solids: Structure of Ciprofloxacin,
 Midazolam, and Ofloxacin as Targets
;
_journal_issue                   4
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1866
_journal_paper_doi               10.1021/cg901565q
_journal_volume                  10
_journal_year                    2010
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C18 H20 F N3 O4'
_chemical_formula_sum            'C18 H20 F N3 O4'
_chemical_formula_weight         361.37
_chemical_name_common            'Anhydrous Ofloxacin'
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 105.271(11)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   30.322(4)
_cell_length_b                   6.8607(8)
_cell_length_c                   16.9199(16)
_cell_measurement_reflns_used    4135
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      29.5
_cell_measurement_theta_min      3.0
_cell_volume                     3395.6(7)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.32
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.32 
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.32
;
_computing_molecular_graphics    'SHELXL97 (Sheldrick, 1997)'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXS 97 (Sheldrick, 1997)'
_computing_structure_solution
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.32
;
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.0839
_diffrn_measured_fraction_theta_full 0.875
_diffrn_measured_fraction_theta_max 0.875
_diffrn_measurement_device_type  'Goniometer Xcalibur, detector: Eos (Nova)'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.3075
_diffrn_reflns_av_sigmaI/netI    0.7145
_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            19418
_diffrn_reflns_reduction_process ' ?'
_diffrn_reflns_theta_full        29.46
_diffrn_reflns_theta_max         29.46
_diffrn_reflns_theta_min         3.05
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.108
_exptl_absorpt_correction_T_max  0.9892
_exptl_absorpt_correction_T_min  0.9787
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.34d (release 27-02-2009 CrysAlis171 .NET)
(compiled Feb 27 2009,15:38:38)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            ' Colorless'
_exptl_crystal_density_diffrn    1.414
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       ' Block'
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.188
_refine_diff_density_min         -0.179
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.681
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         4135
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.681
_refine_ls_R_factor_all          0.4321
_refine_ls_R_factor_gt           0.0552
_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/[\s^2^(Fo^2^)+(0.0276P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0752
_refine_ls_wR_factor_ref         0.1309
_reflns_number_gt                590
_reflns_number_total             4135
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg901565q_si_003.cif
_cod_data_source_block           oflox4tri
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4502707