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_7247897
_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
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_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 Fe N8 O2, 2(Cl O4), 0.25(H2 O)'
_chemical_formula_sum            'C20 H30.5 Cl2 Fe N8 O10.25'
_chemical_formula_weight         673.77
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2023-10-14
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
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2023-10-14 deposited with the CCDC.	2023-12-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.0299(12)
_cell_length_b                   13.9025(17)
_cell_length_c                   19.959(2)
_cell_measurement_reflns_used    8740
_cell_measurement_temperature    100.00
_cell_measurement_theta_max      75.36
_cell_measurement_theta_min      3.87
_cell_volume                     2783.1(6)
_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 0.999
_diffrn_measured_fraction_theta_max 0.996
_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  0.0799
_diffrn_reflns_av_unetI/netI     0.0561
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            29947
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         70.040
_diffrn_reflns_theta_min         3.875
_exptl_absorpt_coefficient_mu    6.726
_exptl_absorpt_correction_T_max  0.7540
_exptl_absorpt_correction_T_min  0.3882
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1692 before and 0.0987 after correction.
The Ratio of minimum to maximum transmission is 0.5149.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.608
_exptl_crystal_description       plank
_exptl_crystal_F_000             1394
_exptl_crystal_recrystallization_method 'Et2O into MeCN/MeOH solution'
_exptl_crystal_size_max          0.8
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         1.042
_refine_diff_density_min         -0.441
_refine_diff_density_rms         0.116
_refine_ls_extinction_coef       0.0020(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2019/1 (Sheldrick 2019)'
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     385
_refine_ls_number_reflns         5268
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0798
_refine_ls_R_factor_gt           0.0615
_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^)+(0.0905P)^2^+4.1951P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1639
_refine_ls_wR_factor_ref         0.1765
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3967
_reflns_number_total             5268
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ce01143g2.cif
_cod_data_source_block           DT1_2B
_cod_depositor_comments
'Adding full bibliography for 7247889--7247898.cif.'
_cod_original_formula_sum        'C20 H30.50 Cl2 Fe N8 O10.25'
_cod_database_code               7247897
_shelx_shelxl_version_number     2019/1
_shelx_estimated_absorpt_t_max   0.237
_shelx_estimated_absorpt_t_min   0.075
_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, All O(H,H) groups
2. Others
 Fixed Sof: O1(0.25) H1A(0.25) H1B(0.25)
3.a Free rotating group:
 O1(H1A,H1B)
3.b Secondary CH2 refined with riding coordinates:
 C00T(H00A,H00B), C00U(H00C,H00D), C00V(H00E,H00F), C00X(H00G,H00H), C00Y(H00I,
 H00J), C00Z(H00K,H00L), C010(H01A,H01B), C011(H01C,H01D), C012(H01E,H01F),
 C015(H01M,H01N)
3.c Aromatic/amide H refined with riding coordinates:
 C00O(H00O), C00Q(H00Q), C00S(H00S), C00W(H00W)
3.d Idealised Me refined as rotating group:
 C013(H01G,H01H,H01I), C014(H01J,H01K,H01L)
;
_shelx_res_checksum              22661
_olex2_submission_special_instructions 'No special instructions were received'