Metal‒organic frameworks constructed from a tetrahedral silicon-based linker for selective adsorption of methylene blue
Hui, Yuan-Feng; Kang, Chun-Li; Tian, Tao; Dang, Song; Ai, Jing; Liu, Chao; Tian, Hong-Rui; Sun, Zhong-Ming; Gao, Chao-Ying; CrystEngComm 19 (2017) 1564–; doi:10.1039/C6CE02639G

data_7227688
_publ_section_title
;
 Metal--organic frameworks constructed from a tetrahedral silicon-based
 linker for selective adsorption of methylene blue
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              1564
_journal_paper_doi               10.1039/C6CE02639G
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C14 H10 Cd O5 Si0.5'
_chemical_formula_sum            'C14 H10 Cd O5 Si0.5'
_chemical_formula_weight         384.66
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2016-09-04
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2016.07.26 svn.r3321 for OlexSys, GUI svn.r5221)
;
_audit_update_record
;
2016-09-04 deposited with the CCDC.
2017-02-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 130.484(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   18.640(3)
_cell_length_b                   22.795(4)
_cell_length_c                   13.281(2)
_cell_measurement_reflns_used    3040
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.590
_cell_measurement_theta_min      2.695
_cell_volume                     4292.1(12)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruken APEX-II CCD'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0381
_diffrn_reflns_av_unetI/netI     0.0396
_diffrn_reflns_Laue_measured_fraction_full 0.982
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12433
_diffrn_reflns_point_group_measured_fraction_full 0.982
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.152
_diffrn_reflns_theta_min         1.692
_exptl_absorpt_coefficient_mu    1.056
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6750
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.0650 before and 0.0455 after correction.
The Ratio of minimum to maximum transmission is 0.9058.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.191
_exptl_crystal_description       block
_exptl_crystal_F_000             1512
_refine_diff_density_max         0.332
_refine_diff_density_min         -0.324
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.948
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     189
_refine_ls_number_reflns         3826
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.948
_refine_ls_R_factor_all          0.0300
_refine_ls_R_factor_gt           0.0239
_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^)+(0.0210P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0514
_refine_ls_wR_factor_ref         0.0529
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3134
_reflns_number_total             3826
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ce02639g2.cif
_cod_data_source_block           1_Cd
_cod_depositor_comments
'Adding full bibliography for 7227687--7227689.cif.'
_cod_original_cell_volume        4292.1(13)
_cod_original_formula_sum        'C14 H10 Cd O5 Si0.50'
_cod_database_code               7227688
_shelxl_version_number           2014-3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All O(H,H) groups
2.a Rotating group:
 O1W(H1WA,H1WB)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C6(H6), C7(H7), C10(H10), C11(H11), C13(H13), C14(H14)
;
_shelx_res_checksum              75822
_shelx_fab_checksum              221
_olex2_submission_special_instructions 'No special instructions were received'