Three helical chain-based 3D coordination polymers: solvent-induced syntheses, tunable structures and catalytic properties for the Strecker reaction
Chai, Juan; Zhang, Ping; Shi, Xiangxiang; Sun, Jing; Wang, Li; Fan, Yong; CrystEngComm 21 (2019) 5440–; doi:10.1039/C9CE00972H

data_7234946
_publ_section_title
;
 Three helical chain-based 3D coordination polymers: solvent-induced
 syntheses, tunable structures and catalytic properties for the Strecker
 reaction
;
_journal_issue                   36
_journal_name_full               CrystEngComm
_journal_page_first              5440
_journal_paper_doi               10.1039/C9CE00972H
_journal_volume                  21
_journal_year                    2019
_chemical_formula_sum            'C24 H9 N3 O18 Sc2'
_chemical_formula_weight         717.26
_space_group_IT_number           199
_space_group_name_Hall           'I 2b 2c 3'
_space_group_name_H-M_alt        'I 21 3'
_symmetry_cell_setting           cubic
_symmetry_space_group_name_H-M   'I 21 3'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/ccdc.csd.cc1q7201
_audit_creation_method           SHELXL-97
_audit_update_record
;
2019-05-17 deposited with the CCDC.	2019-08-15 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.3757(17)
_cell_length_b                   14.3757(17)
_cell_length_c                   14.3757(17)
_cell_measurement_reflns_used    14186
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.38
_cell_measurement_theta_min      3.47
_cell_volume                     2970.9(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  IP
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0845
_diffrn_reflns_av_sigmaI/netI    0.0353
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            14186
_diffrn_reflns_theta_full        27.38
_diffrn_reflns_theta_max         27.38
_diffrn_reflns_theta_min         3.47
_exptl_absorpt_coefficient_mu    0.545
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.604
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1440
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.388
_refine_diff_density_min         -0.247
_refine_diff_density_rms         0.055
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.06(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.129
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     73
_refine_ls_number_reflns         1140
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.290
_refine_ls_R_factor_all          0.0439
_refine_ls_R_factor_gt           0.0395
_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^)+(0.0634P)^2^+1.6514P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1115
_refine_ls_wR_factor_ref         0.1142
_reflns_number_gt                1050
_reflns_number_total             1140
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9ce00972h2.cif
_cod_data_source_block           w
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Cubic' was changed to
'cubic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
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_cod_database_code               7234946