N-Methylated Diphenylguanidines: Conformations, Propeller-Type Molecular Chirality, and Construction of Water-Soluble Oligomers with Multilayered Aromatic Structures
Aya Tanatani; Kentaro Yamaguchi; Isao Azumaya; Ryuuta Fukutomi; Koichi Shudo; Hiroyuki Kagechika; Journal of the American Chemical Society 120 (1998) 6433–6442; doi:10.1021/ja9806534

data_4116757
_publ_section_title
;
 N-Methylated Diphenylguanidines: Conformations, Propeller-Type Molecular
 Chirality, and Construction of Water-Soluble Oligomers with Multilayered
 Aromatic Structures
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6433
_journal_page_last               6442
_journal_paper_doi               10.1021/ja9806534
_journal_volume                  120
_journal_year                    1998
_chemical_formula_sum            'C24 H30 I2 N6'
_chemical_formula_weight         656.35
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_audit_creation_date             'Fri Jan  9 14:44:05 1998'
_audit_creation_method           'from TEXRAY.INF file'
_cell_angle_alpha                90
_cell_angle_beta                 113.56(1)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.929(2)
_cell_length_b                   11.173(2)
_cell_length_c                   11.895(2)
_cell_measurement_reflns_used    20
_cell_measurement_temperature    296.2
_cell_measurement_theta_max      24.4
_cell_measurement_theta_min      22.0
_cell_volume                     1331.4(4)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_computing_data_reduction        teXsan
_computing_publication_material  teXsan
_computing_structure_refinement  teXsan
_computing_structure_solution    SAPI91
_diffrn_ambient_temperature      296.2
_diffrn_measurement_device       'Rigaku AFC5S'
_diffrn_measurement_method       \w-2\q
_diffrn_orient_matrix_UB_11      -0.04407
_diffrn_orient_matrix_UB_12      -0.00071
_diffrn_orient_matrix_UB_13      -0.09161
_diffrn_orient_matrix_UB_21      -0.01537
_diffrn_orient_matrix_UB_22      -0.08811
_diffrn_orient_matrix_UB_23      0.00144
_diffrn_orient_matrix_UB_31      -0.08824
_diffrn_orient_matrix_UB_32      0.01570
_diffrn_orient_matrix_UB_33      0.00403
_diffrn_radiation_detector       'scintillation counter'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rigaku sealed tube'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.079
_diffrn_reflns_av_sigmaI/netI    0.000
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            2226
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_max         0.00
_diffrn_reflns_theta_min         0.00
_diffrn_standards_decay_%        -3.07
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    18.716
_exptl_absorpt_correction_T_max  1.033
_exptl_absorpt_correction_T_min  0.940
_exptl_absorpt_correction_type   '\DF (DIFABS; Walker & Stuart, 1983)'
_exptl_crystal_colour            brown
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_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     205
_refine_ls_number_reflns         1555
_refine_ls_number_restraints     0
_refine_ls_R_factor_obs          0.0410
_refine_ls_shift/esd_max         5.6260
_refine_ls_shift/esd_mean        0.0000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(Fo) + 0.00001|Fo|^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.0440
_reflns_number_observed          1555
_reflns_number_total             2105
_reflns_observed_criterion       >3.0sigma(I)
_cod_data_source_file            ja9806534_11.cif
_cod_data_source_block           Compound_10b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'w = 1/[\s^2^(Fo) +
0.00001|Fo|^2^]' was changed to 'calc'. New tag
'_refine_ls_weighting_details' was created. The value of the new tag
was set to 'w = 1/[\s^2^(Fo) + 0.00001|Fo|^2^]'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        1331.3(5)
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_original_formula_sum        'C24 H30 I2 N6 '
_cod_database_code               4116757