An all-organic steroid-D-p-A modular design drives ferroelectricity in supramolecular solids and nano-architectures at RT
Deepak Asthana; Anil Kumar; Abhishek Pathak; Pradip Kumar Sukul; Sudip Malik; Ratnamala Chatterjee; Satyabrata Patnaik; Kari Rissanen; Chem.Commun. 47 (2011) 8928–; doi:10.1039/c1cc12398j

data_7106719
_publ_section_title
;
 An all-organic steroid-D-p-A modular design drives ferroelectricity in
 supramolecular solids and nano-architectures at RT
;
_journal_name_full               Chem.Commun.
_journal_page_first              8928
_journal_paper_doi               10.1039/c1cc12398j
_journal_volume                  47
_journal_year                    2011
_chemical_absolute_configuration rm
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C156 H252 N12 O20'
_chemical_formula_sum            'C156 H252 N12 O20'
_chemical_formula_weight         2615.7
_chemical_name_systematic
;
?
;
_space_group_IT_number           1
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      1
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2011-04-14T13:25:31-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                73.0750(10)
_cell_angle_beta                 79.9810(10)
_cell_angle_gamma                69.5600(10)
_cell_formula_units_Z            1
_cell_length_a                   12.9772(3)
_cell_length_b                   14.3714(2)
_cell_length_c                   22.6800(6)
_cell_measurement_reflns_used    9176
_cell_measurement_temperature    123.0(1)
_cell_measurement_theta_max      28.283
_cell_measurement_theta_min      0.407
_cell_measurement_wavelength     0.71073
_cell_volume                     3779.49(15)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123.0(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       'by Bruker AXS Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      0.448781E-1
_diffrn_orient_matrix_UB_12      -0.231701E-1
_diffrn_orient_matrix_UB_13      0.363103E-1
_diffrn_orient_matrix_UB_21      0.690528E-1
_diffrn_orient_matrix_UB_22      -0.87543E-2
_diffrn_orient_matrix_UB_23      -0.283439E-1
_diffrn_orient_matrix_UB_31      -0.49733E-2
_diffrn_orient_matrix_UB_32      0.725763E-1
_diffrn_orient_matrix_UB_33      -0.40239E-2
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0401
_diffrn_reflns_av_unetI/netI     0.0722
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            27543
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         25
_diffrn_reflns_theta_min         2.62
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6427
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G. M. SADABS2008; University of G\"ottingen: G\"ottingen,
Germany, 2008.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.149
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1432
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.58
_refine_diff_density_min         -0.352
_refine_diff_density_rms         0.049
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -10(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.03
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1726
_refine_ls_number_reflns         13277
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.03
_refine_ls_R_factor_all          0.0824
_refine_ls_R_factor_gt           0.061
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0368P)^2^+3.5852P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.13
_refine_ls_wR_factor_ref         0.1427
_reflns_number_gt                10668
_reflns_number_total             13277
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c1cc12398j.txt
_cod_data_source_block           Comp2
_cod_original_cell_volume        3779.49(14)
_cod_database_code               7106719