Synthesis and Properties of Polyimide with Diazacrown Ether Moiety and the Corresponding Polymer Barium Complexes
Chan, Suk Hang; Wong, Wing Tak; Chan, Wai Kin; Chemistry of Materials 13 (2001) 4635–4641; doi:10.1021/cm0103500

data_4000110
_publ_section_title
;
 Synthesis and Properties of Polyimide with Diazacrown Ether Moiety and
 the Corresponding Polymer Barium Complexes
;
_journal_coden_ASTM              CMATEX
_journal_issue                   12
_journal_name_full               'Chemistry of Materials'
_journal_page_first              4635
_journal_page_last               4641
_journal_paper_doi               10.1021/cm0103500
_journal_volume                  13
_journal_year                    2001
_chemical_formula_sum            'C28 H42 Ba N6 O5 S2'
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_space_group_name_Hall           '-C 2yc'
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_audit_creation_date             'Fri Aug  8 16:44:03 1997'
_audit_creation_method           'from TEXRAY.INF file'
_cell_angle_alpha                90
_cell_angle_beta                 110.88(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.727(7)
_cell_length_b                   9.722(7)
_cell_length_c                   20.761(6)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    301.2
_cell_measurement_theta_max      16.7
_cell_measurement_theta_min      13.5
_cell_volume                     3343(2)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_computing_data_reduction        teXsan
_computing_publication_material  teXsan
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_computing_structure_solution    SHELXS86
_diffrn_ambient_temperature      301.2
_diffrn_measurement_device       AFC7R
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_diffrn_orient_matrix_UB_11      0.02734
_diffrn_orient_matrix_UB_12      0.08853
_diffrn_orient_matrix_UB_13      -0.00289
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_diffrn_orient_matrix_UB_22      -0.03248
_diffrn_orient_matrix_UB_23      -0.04322
_diffrn_orient_matrix_UB_31      -0.05337
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_diffrn_orient_matrix_UB_33      -0.02795
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           MoKalpha
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.03
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       0
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_diffrn_reflns_limit_k_min       0
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_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   psi-scan
_exptl_crystal_colour            colourlessXDIM
_exptl_crystal_density_diffrn    1.478
_exptl_crystal_description       XDIM
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_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      sigma
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_cod_original_sg_symbol_H-M      'C 2/c'
_cod_original_formula_sum        'C28 H42 Ba N6 O5 S2 '
_cod_database_code               4000110