Structural characterization of framework‒gas interactions in the metal‒organic framework Co2(dobdc) by in situ single-crystal X-ray diffraction
Gonzalez, Miguel; Mason, Jarad; Bloch, Eric D.; Teat, Simon; Gagnon, Kevin J.; Morrison, Gregory Y.; Queen, Wendy Lee; Long, Jeffrey R.; Chem. Sci.  (2017) –; doi:10.1039/C7SC00449D

data_1545764
_publ_section_title
;
 Structural characterization of framework--gas interactions in the
 metal--organic framework Co2(dobdc) by in situ single-crystal X-ray
 diffraction
;
_journal_name_full               'Chem. Sci.'
_journal_paper_doi               10.1039/C7SC00449D
_journal_year                    2017
_chemical_formula_moiety         '(C8 H2 Co2 O6), 3.78(N2)'
_chemical_formula_sum            'C8 H2 Co2 N7.55 O6'
_chemical_formula_weight         417.72
_chemical_name_common            Co2(dobdc)(N2)3.78
_space_group_crystal_system      trigonal
_space_group_IT_number           148
_space_group_name_Hall           '-R 3'
_space_group_name_H-M_alt        'R -3'
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2016-04-14
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.16 svn.r3265 for OlexSys, GUI svn.r5155)
;
_audit_update_record
;
2017-01-28 deposited with the CCDC.
2017-04-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            9
_cell_length_a                   25.810(8)
_cell_length_b                   25.810(8)
_cell_length_c                   6.901(2)
_cell_measurement_reflns_used    2635
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.492
_cell_measurement_theta_min      8.550
_cell_volume                     3981(2)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'Bruker APEX2'
_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  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w/\q scans'
_diffrn_radiation_monochromator  'channel-cut Si(111) crystal'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.6199
_diffrn_reflns_av_R_equivalents  0.1089
_diffrn_reflns_av_unetI/netI     0.0610
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            18343
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        21.835
_diffrn_reflns_theta_max         23.733
_diffrn_reflns_theta_min         2.384
_diffrn_source                   'Advanced Light Source station 11.3.1'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.312
_exptl_absorpt_correction_T_max  0.937
_exptl_absorpt_correction_T_min  0.638
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 TWINABS-2012/1 (Bruker,2012) was used for absorption correction.
 
For component 1:
 wR2(int) was 0.1960 before and 0.0724 after correction.
 The Ratio of minimum to maximum transmission not present.
 The \l/2 correction factor is Not present
 
For component 2:
 wR2(int) was 0.1936 before and 0.0735 after correction.
 The Ratio of minimum to maximum transmission is 0.68.
 The \l/2 correction factor is Not present

Final HKLF 4 output contains 18343 reflections, Rint = 0.5196
 (8596 with I > 3sig(I), Rint = 0.5097)
;
_exptl_crystal_colour            violet
_exptl_crystal_colour_primary    violet
_exptl_crystal_density_diffrn    1.568
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1844
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.688
_refine_diff_density_min         -0.753
_refine_diff_density_rms         0.155
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.190
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     110
_refine_ls_number_reflns         2040
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.191
_refine_ls_R_factor_all          0.0805
_refine_ls_R_factor_gt           0.0632
_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^)+50.4354P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1233
_refine_ls_wR_factor_ref         0.1328
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1753
_reflns_number_total             2040
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7sc00449d2.cif
_cod_data_source_block           Co2dobdc-N2
_cod_original_cell_volume        3981(3)
_cod_database_code               1545764
_shelx_estimated_absorpt_t_max   0.937
_shelx_estimated_absorpt_t_min   0.880
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.467(2) 0.533(2)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
3. Restrained distances
 N3-N4
 1.098 with sigma of 0.02
4. Rigid bond restraints
 N3, N4
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
5. Uiso/Uaniso restraints and constraints
N3 \\sim N4: within 2A with sigma of 0.04 and sigma for terminal atoms of 0.08
6. Others
 Fixed Sof: N3(0.89) N4(0.89)
7.a Aromatic/amide H refined with riding coordinates:
 C3(H3)
;
_shelx_res_checksum              1069
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'