Unprecedented homochiral 3D lanthanide coordination polymers with triple-stranded helical architecture constructed from a rigid achiral aryldicarboxylate ligand
You, Li-Xin; Xie, Shi-Yu; Xia, Cheng-Cai; Wang, Shu-Ju; Xiong, Gang; He, Yong-Ke; Dragutan, Ileana; Dragutan, Valerian; Fedin, Vladimir P.; Sun, Ya-Guang; CrystEngComm 21 (2019) 1758–; doi:10.1039/C8CE01242C

data_7232345
_publ_section_title
;
 Unprecedented homochiral 3D lanthanide coordination polymers with
 triple-stranded helical architecture constructed from a rigid achiral
 aryldicarboxylate ligand
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              1758
_journal_paper_doi               10.1039/C8CE01242C
_journal_volume                  21
_journal_year                    2019
_chemical_formula_moiety         'C42 H30 N6 O14 Tb2, 4(O)'
_chemical_formula_sum            'C42 H42 N6 O18 Tb2'
_chemical_formula_weight         1236.68
_space_group_crystal_system      tetragonal
_space_group_IT_number           78
_space_group_name_Hall           'P 4cw'
_space_group_name_H-M_alt        'P 43'
_symmetry_space_group_name_Hall  'P 4cw'
_symmetry_space_group_name_H-M   'P 43'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2019-01-28
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-02-07 deposited with the CCDC.
2019-02-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.5565(6)
_cell_length_b                   17.5565(6)
_cell_length_c                   14.5448(8)
_cell_measurement_reflns_used    12914
_cell_measurement_temperature    293
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.0
_cell_volume                     4483.2(3)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r1 (Rigaku, 2009)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r1 (Rigaku, 2009)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r1 (Rigaku, 2009)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      293
_diffrn_detector                 CCD
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_details
;
scan:
    Number of images: 180
               Slice: -60.0000 - 120.0000
         Image width: 1.0000
            Exp time: 16.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 54.0000
                 Phi: 0.0000
                 XTD: 50.0043
              2theta: 29.9947
scan:
    Number of images: 180
               Slice: -60.0000 - 120.0000
         Image width: 1.0000
            Exp time: 16.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 54.0000
                 Phi: 120.0000
                 XTD: 50.0043
              2theta: 29.9947
scan:
    Number of images: 180
               Slice: -60.0000 - 120.0000
         Image width: 1.0000
            Exp time: 16.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 54.0000
                 Phi: 240.0000
                 XTD: 50.0043
              2theta: 29.9947
;
_diffrn_measurement_device
;
XtaLABmini: Fixed Chi 2 circle
;
_diffrn_measurement_device_type  'Rigaku Mercury375R (2x2 bin mode)'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_measurement_specimen_support Fiber
_diffrn_orient_matrix_type       d*Trek
_diffrn_orient_matrix_UB_11      -0.055726
_diffrn_orient_matrix_UB_12      0.008481
_diffrn_orient_matrix_UB_13      0.008190
_diffrn_orient_matrix_UB_21      0.007976
_diffrn_orient_matrix_UB_22      -0.002020
_diffrn_orient_matrix_UB_23      0.056362
_diffrn_orient_matrix_UB_31      0.010480
_diffrn_orient_matrix_UB_32      0.067943
_diffrn_orient_matrix_UB_33      0.000952
_diffrn_radiation_monochromator  'Graphite Monochromator'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0684
_diffrn_reflns_av_unetI/netI     0.0530
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            42695
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.554
_diffrn_reflns_theta_min         3.032
_diffrn_source                   'Sealed Tube'
_diffrn_source_current           12.0
_diffrn_source_power             0.6
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    3.213
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.776
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.832
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2440
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.099
_refine_diff_density_min         -0.743
_refine_diff_density_rms         0.101
_refine_ls_abs_structure_details
;
 Flack x determined using 4429 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.011(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.105
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     613
_refine_ls_number_reflns         10319
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.0353
_refine_ls_R_factor_gt           0.0329
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0291P)^2^+1.7653P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0775
_refine_ls_wR_factor_ref         0.0790
_reflns_Friedel_coverage         0.919
_reflns_Friedel_fraction_full    0.995
_reflns_Friedel_fraction_max     0.992
_reflns_number_gt                9871
_reflns_number_total             10319
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce01242c2.cif
_cod_data_source_block           shelx_CCDC5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7232339--7232346.cif.
;
_cod_original_cell_volume        4483.2(4)
_cod_database_code               7232345
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.566
_shelx_estimated_absorpt_t_min   0.566
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
2.a Riding coordinates:
 N1(H1)
2.b Secondary CH2 refined with riding coordinates:
 C37(H37A,H37B), C23(H23A,H23B), C9(H9A,H9B)
2.c Aromatic/amide H refined with riding coordinates:
 C3(H3), N5(H5), C31(H31), C21(H21), C34(H34), C8(H8), N3(H3A), C5(H5A),
 C36(H36), C17(H17), C11(H11), C40(H40), C41(H41), C13(H13), C28(H28), C19(H19),
  C42(H42), C12(H12), C14(H14), C25(H25), C27(H27), C39(H39), C26(H26)
;
_olex2_submission_special_instructions 'No special instructions were received'