Pyrolysis reactions of 4-nonafluorobiphenyl prop-2-enyl ether: a remarkable rearrangement reaction
Batsanov, Andrei S.; Brooke, Gerald M.; Holling, Darren; Kenwright, Alan M.; Chemical Communications  (1999) 1549–; doi:10.1039/a903209f

data_7110570
_publ_section_title
;
 Pyrolysis reactions of 4-nonafluorobiphenyl prop-2-enyl ether: a
 remarkable rearrangement reaction
;
_journal_issue                   16
_journal_name_full               'Chemical Communications'
_journal_page_first              1549
_journal_paper_doi               10.1039/a903209f
_journal_year                    1999
_chemical_formula_sum            'C15 H5 F9 O'
_chemical_formula_weight         372.19
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.05(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.242(3)
_cell_length_b                   6.219(2)
_cell_length_c                   20.254(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      34
_cell_measurement_theta_min      22
_cell_volume                     2671.8(10)
_computing_cell_refinement       AFC/MSC
_computing_data_collection       AFC/MSC
_computing_data_reduction        teXsan
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.869
_diffrn_measured_fraction_theta_max 0.869
_diffrn_measurement_device_type  'Rigaku AFC6S 4-circle diffractometer'
_diffrn_measurement_method       '2\q/\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0190
_diffrn_reflns_av_sigmaI/netI    0.0319
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            3080
_diffrn_reflns_theta_full        74.92
_diffrn_reflns_theta_max         74.92
_diffrn_reflns_theta_min         4.17
_diffrn_standards_decay_%        3.5
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.838
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.943
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
'\y-curves of 3 reflections (108 scans) measured'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.851
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1472
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.249
_refine_diff_density_min         -0.250
_refine_diff_density_rms         0.050
_refine_ls_extinction_coef       0.00042(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     247
_refine_ls_number_reflns         2394
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0504
_refine_ls_R_factor_gt           0.0367
_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^)+(0.0533P)^2^+2.5305P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0977
_refine_ls_wR_factor_ref         0.1061
_reflns_number_gt                1926
_reflns_number_total             2394
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            903209fsup1.cif
_cod_data_source_block           (12)
_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 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        2671.8(8)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7110570