On the polymorphs of pentafluorophenol and its 2?:?1 co-crystal with pentafluoroaniline
Gdaniec, Maria; CrystEngComm 9 (2007) 286–; doi:10.1039/b700245a

data_7202686
_publ_section_title
;
 On the polymorphs of pentafluorophenol and its 2?:?1 co-crystal with
 pentafluoroaniline
;
_journal_issue                   4
_journal_name_full               CrystEngComm
_journal_page_first              286
_journal_paper_doi               10.1039/b700245a
_journal_volume                  9
_journal_year                    2007
_chemical_formula_moiety         'C6 H F5 O'
_chemical_formula_sum            'C6 H F5 O'
_chemical_formula_weight         184.07
_chemical_name_systematic
;
2,3,4,5,6-pentafluorophenol
;
_space_group_IT_number           14
_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   refall
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.55(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.938(3)
_cell_length_b                   4.8572(13)
_cell_length_c                   10.010(2)
_cell_measurement_reflns_used    1655
_cell_measurement_temperature    130(1)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      4
_cell_volume                     603.0(3)
_computing_cell_refinement
;
Oxford Diffraction, CrysAlis Software, Version 1.172, 2004
;
_computing_data_collection
;
Oxford Diffraction, CrysAlis Software, Version 1.172, 2004
;
_computing_data_reduction
;
Oxford Diffraction, CrysAlis Software, Version 1.172, 2004
;
_computing_molecular_graphics
; 'Stereochemical Workstation (Siemens
Analytical X-Ray Instruments, Inc., 1989)'
;
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      130(1)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Kuma KM4CCD \k geometry'
_diffrn_measurement_method       '\w scans'
_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  0.0212
_diffrn_reflns_av_sigmaI/netI    0.0225
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       3
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            2925
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         4.09
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.239
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.028
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.5
_refine_diff_density_max         0.454
_refine_diff_density_min         -0.280
_refine_diff_density_rms         0.075
_refine_ls_goodness_of_fit_ref   1.104
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     113
_refine_ls_number_reflns         1223
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.104
_refine_ls_R_factor_all          0.0667
_refine_ls_R_factor_gt           0.0505
_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^)+(0.0921P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1359
_refine_ls_wR_factor_ref         0.1505
_reflns_number_gt                867
_reflns_number_total             1223
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b700245a.txt
_cod_data_source_block           L
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7202686