Compositional control of pore geometry in multivariate metal-organic frameworks: an experimental and computational study.
Cadman, Laura K.; Bristow, Jessica K.; Stubbs, Naomi E.; Tiana, Davide; Mahon, Mary F.; Walsh, Aron; Burrows, Andrew D.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 4316–4326; doi:10.1039/c5dt04045k

data_7037659
_publ_section_title
;
 Compositional control of pore geometry in multivariate metal-organic
 frameworks: an experimental and computational study.
;
_journal_issue                   10
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4316
_journal_page_last               4326
_journal_paper_doi               10.1039/c5dt04045k
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         '0.25(C88 H48 N12.8 O32 Zn8)'
_chemical_formula_sum            'C29.5 H36.7 N5.3 O12.1 Zn2'
_chemical_formula_weight         789.88
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      tetragonal
_space_group_IT_number           140
_space_group_name_Hall           '-I 4 2c'
_space_group_name_H-M_alt        'I 4/m c m'
_symmetry_space_group_name_Hall  '-I 4 2c'
_symmetry_space_group_name_H-M   'I 4/m c m'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2015-11-13
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_audit_update_record
;
2015-11-13 deposited with the CCDC.
2015-12-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.0210(4)
_cell_length_b                   15.0210(4)
_cell_length_c                   19.2220(8)
_cell_measurement_reflns_used    40591
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.910
_cell_volume                     4337.1(2)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'Denzo & Scalepack (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEX (P.McArdle, 1995)'
_computing_publication_material  'SHELXL-97/2 (Sheldrick,1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  '95mm CCD camera on \k-goniostat'
_diffrn_measurement_method       CCD
_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  0.1208
_diffrn_reflns_av_unetI/netI     0.0333
_diffrn_reflns_laue_measured_fraction_full 0.994
_diffrn_reflns_laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            39254
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.474
_diffrn_reflns_theta_min         3.837
_exptl_absorpt_coefficient_mu    1.160
_exptl_absorpt_correction_T_max  0.894
_exptl_absorpt_correction_T_min  0.822
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements 
 Sortav (Blessing 1995)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.210
_exptl_crystal_description       block
_exptl_crystal_F_000             1630
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.453
_refine_diff_density_min         -0.408
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     64
_refine_ls_number_reflns         1356
_refine_ls_number_restraints     21
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0806
_refine_ls_R_factor_gt           0.0529
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0620P)^2^+15.6898P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1299
_refine_ls_wR_factor_ref         0.1483
_reflns_Friedel_coverage         0.000
_reflns_number_gt                942
_reflns_number_total             1356
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt04045k2.cif
_cod_data_source_block           k14adb1_sq
_cod_depositor_comments
'Adding full bibliography for 7037655--7037663.cif.'
_cod_original_cell_volume        4337.1(3)
_cod_original_formula_sum        'C29.50 H36.70 N5.30 O12.10 Zn2'
_cod_database_code               7037659
_shelxl_version_number           2014-3
_shelx_estimated_absorpt_t_max   0.801
_shelx_estimated_absorpt_t_min   0.654
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
2. Restrained distances
 N1-C3
 1.38 with sigma of 0.02
3. Restrained planarity
 O1, C1, C2, C3, N1
 with sigma of 0.1
4. Uiso/Uaniso restraints and constraints
Uanis(C4) \\sim Ueq, Uanis(C5) \\sim Ueq, Uanis(N1) \\sim Ueq: with sigma of
0.01 and sigma for terminal atoms of 0.01
5. Others
 Fixed Sof: N1(0.15) C4(0.35) H4A(0.35) H4B(0.35) C5(0.4) H5A(0.4) H5B(0.4)
 Fixed X: Zn1(0) N2(0)
 Fixed Y: Zn1(0) N2(0)
 Fixed Z: C1(0) C2(0)
6.a Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C5(H5A,H5B)
;
_shelx_fab_checksum              33529
_olex2_submission_special_instructions 'No special instructions were received'