<i>ap</i>-9-(<i>o</i>-Methylphenyl)-9-fluorenol, a structure exhibiting several aryl-H···π(arene) intermolecular interactions
Meyers, Cal Y.; Robinson, Paul D.; McLean, Aaron W.; Acta Crystallographica Section C 59 (2003) o712–o714; doi:10.1107/S0108270103023503

data_2013583
_publ_section_title
;
 <i>ap</i>-9-(<i>o</i>-Methylphenyl)-9-fluorenol, a structure
 exhibiting several aryl-H&#x00B7;&#x00B7;&#x00B7;\p(arene)
 intermolecular interactions
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o712
_journal_page_last               o714
_journal_paper_doi               10.1107/S0108270103023503
_journal_volume                  59
_journal_year                    2003
_chemical_formula_iupac          'C20 H16 O1'
_chemical_formula_moiety         'C20 H16 O1'
_chemical_formula_sum            'C20 H16 O'
_chemical_formula_weight         272.33
_chemical_melting_point          .392E-305
_chemical_name_systematic
;
ap-9-(o-Methylphenyl)-9-fluorenol
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 105.501(17)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.991(3)
_cell_length_b                   14.211(3)
_cell_length_c                   13.3274(19)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296
_cell_measurement_theta_max      20.0
_cell_measurement_theta_min      17.8
_cell_volume                     1458.4(7)
_computing_cell_refinement       'MSC/AFC Diffractometer Control Software'
_computing_data_collection
;
MSC/AFC Diffractometer Control Software
(Molecular Structure Corporation, 1996)
;
_computing_data_reduction
;
PROCESS in TEXSAN (Molecular Structure Corporation, 1997)
;
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2003)
;
_computing_publication_material
;
TEXSAN, SHELXL97, and PLATON
;
_computing_structure_refinement
;
LS in TEXSAN and SHELXL97 (Sheldrick, 1997)
;
_computing_structure_solution    'SIR92 (Burla et al., 1989)'
_diffrn_ambient_temperature      296
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku AFC-5S'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.013
_diffrn_reflns_av_sigmaI/netI    0.034
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            2780
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         2.14
_diffrn_standards_decay_%        0.7
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_density_meas      ?
_exptl_crystal_description       prism
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.15
_refine_diff_density_min         -0.15
_refine_ls_extinction_coef       0.0150(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         2587
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.077
_refine_ls_R_factor_gt           0.035
_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^)+(0.0479P)^2^+0.2124P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.088
_refine_ls_wR_factor_ref         0.104
_reflns_number_gt                1640
_reflns_number_total             2587
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fg1712.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C20 H16 O1'
_cod_database_code               2013583
_cod_database_fobs_code          2013583