Change in Crystal Structure and Polymerization Reactivity for the Solid-State Polymerization of Muconic Esters
Matsumoto, Akikazu; Furukawa, Daisuke; Mori, Yutaka; Tanaka, Toshihiro; Oka, Kunio; Crystal Growth & Design 7 (2007) 1078–; doi:10.1021/cg0606444

data_4504010
_publ_section_title
;
 Change in Crystal Structure and Polymerization Reactivity for the
 Solid-State Polymerization of Muconic Esters
;
_journal_issue                   6
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1078
_journal_paper_doi               10.1021/cg0606444
_journal_volume                  7
_journal_year                    2007
_chemical_formula_moiety         'C20 H14 F4 O4 '
_chemical_formula_sum            'C20 H14 F4 O4'
_chemical_formula_weight         394.31
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.32(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   4.716(3)
_cell_length_b                   11.213(8)
_cell_length_c                   17.130(14)
_cell_measurement_reflns_used    5570
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.6
_cell_measurement_theta_min      3.0
_cell_volume                     905.6(11)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0666
_diffrn_reflns_av_sigmaI/netI    0.0516
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            7297
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    0.127
_exptl_absorpt_correction_T_max  0.9812
_exptl_absorpt_correction_T_min  0.9108
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.446
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             404
_exptl_crystal_size_max          0.75
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.286
_refine_diff_density_min         -0.168
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         2048
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.1426
_refine_ls_R_factor_gt           0.0772
_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^)+(0.1478P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2250
_refine_ls_wR_factor_ref         0.2692
_reflns_number_gt                958
_reflns_number_total             2048
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg0606444si20070319_011051.cif
_cod_data_source_block           poly(26F2)
_cod_original_cell_volume        905.5(12)
_cod_database_code               4504010