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_1559678
_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
_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             2020-08-13
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-08-16 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                   14.8922(7)
_cell_length_b                   14.8922(7)
_cell_length_c                   12.7663(6)
_cell_measurement_reflns_used    4120
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      21.88
_cell_measurement_theta_min      2.24
_cell_volume                     2452.0(2)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0514
_diffrn_reflns_av_unetI/netI     0.0339
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            18166
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.014
_diffrn_reflns_theta_max         25.014
_diffrn_reflns_theta_min         1.579
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.721
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6751
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.0602 before and 0.0521 after correction. The Ratio of minimum to maximum transmission is 0.9054. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            orange
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.265
_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          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.632
_refine_diff_density_min         -0.373
_refine_diff_density_rms         0.105
_refine_ls_abs_structure_details
;
 Flack x determined using 954 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.005(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.168
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     157
_refine_ls_number_reflns         2896
_refine_ls_number_restraints     275
_refine_ls_restrained_S_all      1.175
_refine_ls_R_factor_all          0.0643
_refine_ls_R_factor_gt           0.0449
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0790P)^2^+1.2665P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1174
_refine_ls_wR_factor_ref         0.1389
_reflns_Friedel_coverage         0.782
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                2367
_reflns_number_total             2896
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0fd00089b2.cif
_cod_data_source_block           ilb3211_tmr_sq-3
_cod_depositor_comments
'Adding full bibliography for 1559676--1559688.cif.'
_cod_original_cell_volume        2452.0(3)
_cod_database_code               1559678
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_max   0.869
_shelx_estimated_absorpt_t_min   0.714
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.518(10)
 0.482(10)
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
 N1-O5
 1.226 with sigma of 0.02
 N1-C1
 3.13 with sigma of 0.01
 N1-O1
 2.739 with sigma of 0.01
 O5-N1
 1.2 with sigma of 0.02
 N1-O6
 1.2 with sigma of 0.02
 O6-O5
 2.2 with sigma of 0.02
 O6-C3
 2.3 with sigma of 0.02
 O5-C3
 2.3 with sigma of 0.02
 N1-C3
 1.45 with sigma of 0.02
 C5-C8
 1.4 with sigma of 0.02
 C9-N2
 1.4 with sigma of 0.02
 C10-N2
 1.4 with sigma of 0.02
 C9-C10
 2.3 with sigma of 0.02
4. Restrained planarity
 O1, N1, C1, C2, C3
 with sigma of 0.1
 O5, O6, N1, C3
 with sigma of 0.1
5. Rigid bond restraints
 O5, O6, N1
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
 C9, N2, C10
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
 O4, C8, O3, C5, C4, C3, C2, C7, C6, C1, O1, O2, Cd1
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
6. Uiso/Uaniso restraints and constraints
O5 \\sim O6 \\sim N1: within 1.7A with sigma of 0.04 and sigma for terminal
atoms of 0.08
C9 \\sim N2 \\sim C10: within 1.7A with sigma of 0.04 and sigma for terminal
atoms of 0.08
O3 \\sim C8 \\sim O4 \\sim C5 \\sim C4 \\sim C3 \\sim C2 \\sim C7 \\sim C6
\\sim C1 \\sim O2 \\sim O1 \\sim Cd1: within 1.7A with sigma of 0.04 and sigma
for terminal atoms of 0.08
7. Rigid body (RIGU) restrains
 All non-hydrogen atoms
 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:
 C7(H7), C6(H6), C4(H4)
8.d Fitted hexagon refined as free rotating group:
 C3(C2,C7,C6,C5,C4)
;
_shelx_res_checksum              15597
_shelx_fab_checksum              13420
_olex2_submission_special_instructions 'No special instructions were received'