Supramolecular self-assembly for designing non-centrosymmetric crystals based on Keggin polyoxometallates and crown ether.
Xiong, Jun; Kubo, Kazuya; Lü, Shao-Fang; Li, Ming; Nakamura, Takayoshi; Dalton transactions (Cambridge, England : 2003) 47 (2018) 14001–14007; doi:10.1039/c8dt02910e

data_7701906
_publ_section_title
;
 Supramolecular self-assembly for designing non-centrosymmetric crystals
 based on Keggin polyoxometallates and crown ether.
;
_journal_issue                   39
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14001
_journal_page_last               14007
_journal_paper_doi               10.1039/c8dt02910e
_journal_volume                  47
_journal_year                    2018
_chemical_absolute_configuration ab
_chemical_formula_sum            'C47 H69 Mo12 N6 O52 P'
_chemical_formula_weight         2732.33
_space_group_IT_number           1
_space_group_name_Hall           'P 1'
_space_group_name_H-M_alt        'P 1'
_symmetry_cell_setting           triclinic
_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_method           SHELXL-97
_audit_update_record
;
2018-05-18 deposited with the CCDC.
2018-09-19 downloaded from the CCDC.
;
_cell_angle_alpha                109.54(3)
_cell_angle_beta                 100.03(3)
_cell_angle_gamma                100.60(3)
_cell_formula_units_Z            1
_cell_length_a                   11.480(2)
_cell_length_b                   12.280(3)
_cell_length_c                   15.587(3)
_cell_measurement_temperature    150(2)
_cell_volume                     1968.5(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0312
_diffrn_reflns_av_sigmaI/netI    0.0503
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            15644
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         3.00
_exptl_absorpt_coefficient_mu    1.971
_exptl_crystal_colour            Brown
_exptl_crystal_density_diffrn    2.305
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1328.0
_refine_diff_density_max         3.305
_refine_diff_density_min         -1.017
_refine_diff_density_rms         0.257
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.136
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1063
_refine_ls_number_reflns         11774
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.136
_refine_ls_R_factor_all          0.0415
_refine_ls_R_factor_gt           0.0412
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0693P)^2^+0.2169P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0910
_refine_ls_wR_factor_ref         0.0926
_reflns_number_gt                11663
_reflns_number_total             11774
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8dt02910e2.cif
_cod_data_source_block           shelx_CCDC1
_cod_original_cell_volume        1968.5(7)
_cod_original_formula_sum        ' C47 H69 Mo12 N6 O52 P'
_cod_database_code               7701906