Adaptable 2,5-bis((1,2,3-triazol-4-yl)methoxy)pyrazine ligands for the simple self-assembly of homoleptic 1D coordination polymers
Donaldson, Marryllyn E.; Dais, Tyson N.; Rowlands, Gareth J.; Matheson, Brodie E.; Plieger, Paul G.; CrystEngComm 26 (2024) 504–516; doi:10.1039/D3CE01143G

data_7247892
_publ_section_title
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 Adaptable 2,5-bis((1,2,3-triazol-4-yl)methoxy)pyrazine ligands for the
 simple self-assembly of homoleptic 1D coordination polymers
;
_journal_issue                   4
_journal_name_full               CrystEngComm
_journal_page_first              504
_journal_page_last               516
_journal_paper_doi               10.1039/D3CE01143G
_journal_volume                  26
_journal_year                    2024
_chemical_formula_moiety         'C20 H30 Cu N8 O2, 2(Cl O4)'
_chemical_formula_sum            'C20 H30 Cl2 Cu N8 O10'
_chemical_formula_weight         676.96
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2023-10-12
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2023-10-14 deposited with the CCDC.	2023-12-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.654(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.580(3)
_cell_length_b                   16.190(2)
_cell_length_c                   9.4572(13)
_cell_measurement_reflns_used    2874
_cell_measurement_temperature    100.00
_cell_measurement_theta_max      75.82
_cell_measurement_theta_min      3.62
_cell_volume                     2841.8(7)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'olex2.solve 1.5 (Bourhis et al., 2015)'
_diffrn_ambient_temperature      100.00
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.1219
_diffrn_reflns_av_unetI/netI     0.0887
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            13655
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         70.060
_diffrn_reflns_theta_min         3.623
_exptl_absorpt_coefficient_mu    3.405
_exptl_absorpt_correction_T_max  0.7540
_exptl_absorpt_correction_T_min  0.4470
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1755 before and 0.1060 after correction.
The Ratio of minimum to maximum transmission is 0.5928.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            blue
_exptl_crystal_colour_primary    blue
_exptl_crystal_density_diffrn    1.582
_exptl_crystal_description       needle
_exptl_crystal_F_000             1396
_exptl_crystal_recrystallization_method 'Et2O into MeCN/MeOH solution'
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.686
_refine_diff_density_min         -1.047
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.103
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     187
_refine_ls_number_reflns         2668
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.1280
_refine_ls_R_factor_gt           0.0782
_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^)+(0.1346P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2024
_refine_ls_wR_factor_ref         0.2453
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1607
_reflns_number_total             2668
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ce01143g2.cif
_cod_data_source_block           DT1_2C
_cod_depositor_comments
'Adding full bibliography for 7247889--7247898.cif.'
_cod_database_code               7247892
_shelx_shelxl_version_number     2019/1
_shelx_estimated_absorpt_t_max   0.935
_shelx_estimated_absorpt_t_min   0.549
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C00F(H00A,H00B), C00G(H00C,H00E), C00I(H00F,H00G), C00J(H00I,H00J), C00L(H00N,
 H00O)
2.b Aromatic/amide H refined with riding coordinates:
 C00D(H00D), C00H(H00H)
2.c Idealised Me refined as rotating group:
 C00K(H00K,H00L,H00M)
;
_shelx_res_checksum              65857
_olex2_submission_special_instructions 'No special instructions were received'