4-Vinylbenzoic acid and 9-vinylanthracene
Yasuda, Nobuhiro; Uekusa, Hidehiro; Ohashi, Yuji; Acta Crystallographica Section C 56 (2000) 1364–1366; doi:10.1107/S0108270100010805

data_2011525
_publ_section_title
;
 4-Vinylbenzoic acid and 9-vinylanthracene
;
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1364
_journal_page_last               1366
_journal_paper_doi               10.1107/S0108270100010805
_journal_volume                  56
_journal_year                    2000
_chemical_formula_moiety         'C16 H12'
_chemical_formula_sum            'C16 H12'
_chemical_formula_weight         204.26
_chemical_melting_point          338
_chemical_name_common            9-vinylanthracene
_chemical_name_systematic
;
9-vinylanthracene
;
_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'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 109.4670(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3213(3)
_cell_length_b                   13.6798(4)
_cell_length_c                   8.8957(3)
_cell_measurement_reflns_used    12209
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.7
_cell_volume                     1069.48(6)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_reduction        'TEXSAN (Rigaku, 1999)'
_computing_molecular_graphics    'ORTEP3 for Windows (Farrugia, 1998)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 10
_diffrn_measured_fraction_theta_full .998
_diffrn_measured_fraction_theta_max .998
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID Imaging Plate'
_diffrn_measurement_method       'Oscillation Photograph'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rigaku ratating anode Ultrax18'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .0332
_diffrn_reflns_av_sigmaI/netI    .0207
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            10703
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.32
_exptl_absorpt_coefficient_mu    .072
_exptl_absorpt_correction_T_max  .9860
_exptl_absorpt_correction_T_min  .9750
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Higashi, 1995)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.269
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             432
_exptl_crystal_size_max          .20
_exptl_crystal_size_mid          .20
_exptl_crystal_size_min          .20
_refine_diff_density_max         .314
_refine_diff_density_min         -.181
_refine_ls_extinction_coef       .062(6)
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         2459
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          .0454
_refine_ls_R_factor_gt           .0412
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         <0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0626P)^2^+0.2677P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .1151
_reflns_number_gt                2231
_reflns_number_total             2459
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ob1035.cif
_cod_data_source_block           II_123K
_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_database_code               2011525
_cod_database_fobs_code          2011525