Selective separation of aqueous sulfate anions via crystallization of sulfate-water clusters
Luo, Yang-Hui; Wang, Jin-Wen; Li, Yao-Jia; Chen, Chen; An, Pei-Jing; Wang, Senlin; You, Chao-Qun; Sun, Baiwang; CrystEngComm  (2017) –; doi:10.1039/C7CE00693D

data_7228317
_publ_section_title
;
 Selective separation of aqueous sulfate anions via crystallization of
 sulfate-water clusters
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE00693D
_journal_year                    2017
_chemical_formula_sum            'C20 H21 Cl N8 O8'
_chemical_formula_weight         536.90
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2017-01-11 deposited with the CCDC.
2017-05-25 downloaded from the CCDC.
;
_cell_angle_alpha                100.75(3)
_cell_angle_beta                 91.99(3)
_cell_angle_gamma                108.46(3)
_cell_formula_units_Z            2
_cell_length_a                   8.0110(16)
_cell_length_b                   11.071(2)
_cell_length_c                   13.968(3)
_cell_measurement_reflns_used    2983
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.378
_cell_measurement_theta_min      1.491
_cell_volume                     1148.6(5)
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius CAD4'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0318
_diffrn_reflns_av_unetI/netI     0.0414
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            4560
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.378
_diffrn_reflns_theta_min         1.491
_exptl_absorpt_coefficient_mu    0.233
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.552
_exptl_crystal_description       block
_exptl_crystal_F_000             556
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.352
_refine_diff_density_min         -0.426
_refine_diff_density_rms         0.069
_refine_ls_extinction_coef       0.012(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     335
_refine_ls_number_reflns         4234
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0863
_refine_ls_R_factor_gt           0.0581
_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^)+(0.0941P)^2^+0.3820P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1522
_refine_ls_wR_factor_ref         0.1712
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2983
_reflns_number_total             4234
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ce00693d2.cif
_cod_data_source_block           2
_cod_database_code               7228317
_shelx_estimated_absorpt_t_min   0.955
_shelx_estimated_absorpt_t_max   0.977
_shelxl_version_number           2014-3
_shelx_res_checksum              42109