Multi-stimulus linear negative expansion of a breathing M(O<sub>2</sub>CR)<sub>4</sub>-node MOF.
Watkins, Daniel; Roseveare, Thomas M.; Warren, Mark R.; Thompson, Stephen P.; Fletcher, Ashleigh J.; Brammer, Lee; Faraday discussions 225 (2021) 133–151; doi:10.1039/d0fd00089b

data_1559680
_publ_section_title
;
 Multi-stimulus linear negative expansion of a breathing
 M(O<sub>2</sub>CR)<sub>4</sub>-node MOF.
;
_journal_name_full               'Faraday discussions'
_journal_page_first              133
_journal_page_last               151
_journal_paper_doi               10.1039/d0fd00089b
_journal_volume                  225
_journal_year                    2021
_chemical_formula_moiety         '0.33(C48 H18 Cd3 N6 O36), 2(C2 H8 N)'
_chemical_formula_sum            'C20 H22 Cd N4 O12'
_chemical_formula_weight         622.81
_chemical_name_common            SHF-81-DMF
_space_group_crystal_system      trigonal
_space_group_IT_number           154
_space_group_name_Hall           'P 32 2"'
_space_group_name_H-M_alt        'P 32 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2020-05-29
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-06-29 deposited with the CCDC.	2020-08-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   15.0465(5)
_cell_length_b                   15.0465(5)
_cell_length_c                   12.6619(4)
_cell_measurement_reflns_used    9776
_cell_measurement_temperature    195.0
_cell_measurement_theta_max      66.700
_cell_measurement_theta_min      3.392
_cell_volume                     2482.56(14)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      195
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0385
_diffrn_reflns_av_unetI/netI     0.0184
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            41893
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        66.694
_diffrn_reflns_theta_max         66.694
_diffrn_reflns_theta_min         3.392
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.758
_exptl_absorpt_correction_T_max  0.7528
_exptl_absorpt_correction_T_min  0.3719
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1325 before and 0.0668 after correction. The Ratio of minimum to maximum transmission is 0.4940. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            'clear orange'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.250
_exptl_crystal_description       needle
_exptl_crystal_F_000             942
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: DMF'
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.550
_refine_diff_density_min         -0.507
_refine_diff_density_rms         0.086
_refine_ls_abs_structure_details
;
 Flack x determined using 1172 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.028(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.176
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     157
_refine_ls_number_reflns         2919
_refine_ls_number_restraints     162
_refine_ls_restrained_S_all      1.212
_refine_ls_R_factor_all          0.0374
_refine_ls_R_factor_gt           0.0345
_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^)+(0.0737P)^2^+0.4675P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0971
_refine_ls_wR_factor_ref         0.1054
_reflns_Friedel_coverage         0.789
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.998
_reflns_number_gt                2723
_reflns_number_total             2919
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0fd00089b2.cif
_cod_data_source_block           ilb3654_1_tmr-r_0m_sq
_cod_depositor_comments
'Adding full bibliography for 1559676--1559688.cif.'
_cod_original_cell_volume        2482.56(18)
_cod_database_code               1559680
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.512(9)
 0.488(9)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
3. Restrained distances
 N2-C10
 1.416 with sigma of 0.02
 N2-C9
 1.416 with sigma of 0.02
 C10-C9
 2.417 with sigma of 0.02
 O6-N1
 1.2 with sigma of 0.02
 N1-O5
 1.2 with sigma of 0.02
 O5-O6
 2.2 with sigma of 0.02
 C2-C1
 1.5 with sigma of 0.02
 O1-C1
 1.25 with sigma of 0.02
 O2-C1
 1.25 with sigma of 0.02
 O3-C8
 1.25 with sigma of 0.02
 C8-O4
 1.25 with sigma of 0.02
 O2-O1
 2.25 with sigma of 0.02
 O4-O3
 2.25 with sigma of 0.02
 C1-C2
 1.4 with sigma of 0.02
4. Restrained planarity
 N1, C3, C4, C5
 with sigma of 0.1
 O5, O6, N1, C4
 with sigma of 0.1
5. Rigid bond restraints
 C10, N2, C9
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
 O6, N1, O5
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
6. Uiso/Uaniso restraints and constraints
C10 \\sim N2 \\sim C9: within 1.7A with sigma of 0.04 and sigma for terminal
atoms of 0.08
O6 \\sim N1 \\sim O5: within 1.7A with sigma of 0.04 and sigma for terminal
atoms of 0.08
7. Rigid body (RIGU) restrains
 Cd1, O1, O2, C1, C2, C3, C7, C4, C6, N1, C5, O5, O6, C8, O3, O4
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
8.a Secondary CH2 refined with riding coordinates:
 N2(H2A,H2B)
8.b Me refined with riding coordinates:
 C9(H9A,H9B,H9C), C10(H10A,H10B,H10C)
8.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C6(H6), C7(H7)
8.d Fitted hexagon refined as free rotating group:
 C2(C3,C4,C5,C6,C7)
;
_shelx_res_checksum              18288
_shelx_fab_checksum              47903
_olex2_submission_special_instructions 'No special instructions were received'