3-(4-<i>tert</i>-Butylphenoxy)phthalonitrile
Xin Huang; Fuqun Zhao; Ru-Ji Wang; Fushi Zhang; Chen-Ho, Tung; Acta Crystallographica Section E 61 (2005) o4384–o4386; doi:10.1107/S1600536805035725

data_2207636
_publ_section_title
;
 3-(4-<i>tert</i>-Butylphenoxy)phthalonitrile
;
_journal_coeditor_code           SJ6137
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o4384
_journal_page_last               o4386
_journal_paper_doi               10.1107/S1600536805035725
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C18 H16 N2 O'
_chemical_formula_moiety         'C18 H16 N2 O'
_chemical_formula_sum            'C18 H16 N2 O'
_chemical_formula_weight         276.33
_chemical_melting_point          .393E-305
_chemical_name_systematic
;
3-(4-tert-Butylphenoxy)phthalonitrile
;
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 100.280(13)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.7541(10)
_cell_length_b                   6.8132(5)
_cell_length_c                   13.5203(19)
_cell_measurement_reflns_used    38
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      12.44
_cell_measurement_theta_min      5.14
_cell_volume                     793.45(16)
_computing_cell_refinement       XSCANS
_computing_data_collection       'XSCANS (Bruker, 1997)'
_computing_data_reduction        XSCANS
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Bruker, 1997)'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       \w
_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  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0452
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            2265
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         2.36
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.157
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             292
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.163
_refine_diff_density_min         -0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         1621
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.1143
_refine_ls_R_factor_gt           0.0518
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.001P)^2^+0.3P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.1126
_reflns_number_gt                757
_reflns_number_total             1621
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sj6137.cif
_cod_data_source_block           I
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/m'
_cod_database_code               2207636
_cod_database_fobs_code          2207636