Solvent- and Pressure-Induced Phase Changes in Two 3D Copper Glutarate-Based Metal-Organic Frameworks via Glutarate (+gauche ⇄ -gauche) Conformational Isomerism.
Bezuidenhout, Charl X.; Smith, Vincent J.; Esterhuysen, Catharine; Barbour, Leonard J.; Journal of the American Chemical Society 139 (2017) 5923–5929; doi:10.1021/jacs.7b01764

data_4125919
_publ_section_title
;
 Solvent- and Pressure-Induced Phase Changes in Two 3D Copper
 Glutarate-Based Metal-Organic Frameworks via Glutarate (+gauche &#x21C4;
 -gauche) Conformational Isomerism.
;
_journal_issue                   16
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5923
_journal_page_last               5929
_journal_paper_doi               10.1021/jacs.7b01764
_journal_volume                  139
_journal_year                    2017
_chemical_formula_moiety         'C11 H12 Cu N O4'
_chemical_formula_sum            'C11 H12 Cu N O4'
_chemical_formula_weight         285.76
_chemical_name_systematic        '[Cu2glu2Bpa]n'
_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   geom
_audit_creation_date             2017-03-28
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.02 svn.r3394 for OlexSys, GUI svn.r5324)
;
_cell_angle_alpha                90
_cell_angle_beta                 91.796(2)
_cell_angle_gamma                90
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_cell_length_b                   12.9794(12)
_cell_length_c                   8.6609(8)
_cell_measurement_reflns_used    7868
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.251
_cell_measurement_theta_min      2.927
_cell_volume                     2759.1(4)
_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)'
_diffrn_ambient_temperature      100.15
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.995
_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  0.0392
_diffrn_reflns_av_unetI/netI     0.0235
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            24911
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.293
_diffrn_reflns_theta_min         1.659
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.584
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6249
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1458 before and 0.0474 after correction. The Ratio of minimum to maximum transmission is 0.8380. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            'clear greenish green'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   greenish
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.376
_exptl_crystal_description       block
_exptl_crystal_F_000             1168
_exptl_crystal_size_max          0.625
_exptl_crystal_size_mid          0.177
_exptl_crystal_size_min          0.088
_refine_diff_density_max         0.523
_refine_diff_density_min         -0.375
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         3423
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0347
_refine_ls_R_factor_gt           0.0293
_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^)+(0.0373P)^2^+5.5918P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0792
_refine_ls_wR_factor_ref         0.0814
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2966
_reflns_number_total             3423
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            1b_SQZ.cif
_cod_data_source_block           1b_sqz
_cod_depositor_comments
'Adding full bibliography for 4125916--4125921.cif.'
_cod_database_code               4125919
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.873
_shelx_estimated_absorpt_t_min   0.438
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B), C11(H11A,H11B), C2(H2A,H2B), C4(H4A,H4B)
2.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C9(H9), C10(H10), C7(H7)
;
_olex2_submission_special_instructions 'No special instructions were received'