Crystal Engineering for Topochemical Polymerization of Muconic Esters Using Halogen-Halogen and CH/π Interactions as Weak Intermolecular Interactions
Akikazu Matsumoto; Toshihiro Tanaka; Takashi Tsubouchi; Kohji Tashiro; Seishi Saragai; Shinsuke Nakamoto; Journal of the American Chemical Society 124 (2002) 8891–8902; doi:10.1021/ja0205333

data_4114980
_publ_section_title
;
 Crystal Engineering for Topochemical Polymerization of Muconic Esters
 Using Halogen-Halogen and CH/\p Interactions as Weak Intermolecular
 Interactions
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8891
_journal_page_last               8902
_journal_paper_doi               10.1021/ja0205333
_journal_volume                  124
_journal_year                    2002
_chemical_formula_moiety         'C20 H16 Br2 O4 '
_chemical_formula_sum            'C20 H16 Br2 O4'
_chemical_formula_weight         480.15
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 114.220(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   23.593(3)
_cell_length_b                   5.6741(8)
_cell_length_c                   16.123(2)
_cell_measurement_reflns_used    5029
_cell_measurement_temperature    296.1
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      2.6
_cell_volume                     1968.4(4)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure Ver. 2.00'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.9839
_diffrn_measured_fraction_theta_max 0.9839
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.066
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            4203
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    4.152
_exptl_absorpt_correction_T_max  0.436
_exptl_absorpt_correction_T_min  0.035
_exptl_absorpt_correction_type
;
\y scans (North,Phillips & Matthews, 1968)
;
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.620
_exptl_crystal_description       prism
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.79
_refine_diff_density_min         -0.71
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.624
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     127
_refine_ls_number_reflns         862
_refine_ls_R_factor_gt           0.0830
_refine_ls_shift/su_max          0.0010
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[0.005Fo^2^ + 1.000\s^2^(Fo)]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1420
_reflns_number_gt                850
_reflns_number_total             2450
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja0205333_s16.cif
_cod_data_source_block           '_ee-6'
_cod_original_cell_volume        1968.3(4)
_cod_original_formula_sum        'C20 H16 Br2 O4 '
_cod_database_code               4114980