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_4504009
_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 H16 N2 O8 '
_chemical_formula_sum            'C20 H16 N2 O8'
_chemical_formula_weight         412.35
_chemical_name_systematic
; 
 ? 
;
_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'
_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                 92.85(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   5.990(5)
_cell_length_b                   4.855(3)
_cell_length_c                   31.941(14)
_cell_measurement_reflns_used    4593
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      3.4
_cell_volume                     927.7(10)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0505
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            2120
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         3.41
_exptl_absorpt_coefficient_mu    0.116
_exptl_absorpt_correction_T_max  0.9885
_exptl_absorpt_correction_T_min  0.9496
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.476
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             428
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.539
_refine_diff_density_min         -0.301
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     137
_refine_ls_number_reflns         2120
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.1634
_refine_ls_R_factor_gt           0.0948
_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^)+(0.1737P)^2^+0.1860P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2820
_refine_ls_wR_factor_ref         0.3172
_reflns_number_gt                1073
_reflns_number_total             2120
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg0606444si20070319_011037.cif
_cod_data_source_block           poly(4NO2)
_cod_original_cell_volume        927.8(10)
_cod_database_code               4504009