Ligand isomerism fine-tunes structure and stability in zinc complexes of fused pyrazolopyridines
Swarbrook, Amelia M.; Weekes, Rohan J.; Goodwin, Jack W.; Hawes, Chris S.; Dalton Transactions  (2022) –; doi:10.1039/D1DT04007C

data_7709167
_publ_section_title
;
 Ligand isomerism fine-tunes structure and stability in zinc complexes of
 fused pyrazolopyridines
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D1DT04007C
_journal_year                    2022
_chemical_formula_moiety         'C26 H16 N6 O4 Zn2'
_chemical_formula_sum            'C26 H16 N6 O4 Zn2'
_chemical_formula_weight         607.19
_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     dual
_audit_creation_date             2021-10-22
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2021-11-10 deposited with the CCDC.	2021-12-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.392(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   35.314(4)
_cell_length_b                   9.6459(10)
_cell_length_c                   11.2289(11)
_cell_measurement_reflns_used    2735
_cell_measurement_temperature    150.0
_cell_measurement_theta_max      26.39
_cell_measurement_theta_min      2.76
_cell_volume                     3735.8(7)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150.0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_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  0.1180
_diffrn_reflns_av_unetI/netI     0.0814
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       44
_diffrn_reflns_limit_h_min       -44
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            18019
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.416
_diffrn_reflns_theta_min         3.104
_diffrn_source_current           20.0
_diffrn_source_power             1.0
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.314
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6637
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0744 before and 0.0654 after correction.
The Ratio of minimum to maximum transmission is 0.8904.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.080
_exptl_crystal_description       block
_exptl_crystal_F_000             1224
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.737
_refine_diff_density_min         -0.489
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3827
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0756
_refine_ls_R_factor_gt           0.0514
_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^)+(0.0673P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1219
_refine_ls_wR_factor_ref         0.1302
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2715
_reflns_number_total             3827
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt04007c2.cif
_cod_data_source_block           1
_cod_original_cell_volume        3735.9(7)
_cod_database_code               7709167
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.962
_shelx_estimated_absorpt_t_min   0.880
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(C8) \\sim Ueq, Uanis(C11) \\sim Ueq, Uanis(C10A) \\sim Ueq, Uanis(C9A)
\\sim Ueq, Uanis(C13A) \\sim Ueq, Uanis(C12A) \\sim Ueq, Uanis(C10) \\sim Ueq,
Uanis(C9) \\sim Ueq, Uanis(C13) \\sim Ueq, Uanis(C12) \\sim Ueq: with sigma of
0.01 and sigma for terminal atoms of 0.01
3. Others
 Fixed Sof: C9(0.6667) H9(0.6667) C10(0.6667) H10(0.6667) C12(0.6667)
 H12(0.6667) C13(0.6667) H13(0.6667) C9A(0.3333) H9A(0.3333) C10A(0.3333)
 H10A(0.3333) C12A(0.3333) H12A(0.3333) C13A(0.3333) H13A(0.3333)
4.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C6(H6), C9(H9), C10(H10), C12(H12), C13(H13),
 C9A(H9A), C10A(H10A), C12A(H12A), C13A(H13A)
;
_smtbx_masks_special_details
;
A solvent mask was calculated and 292 electrons were 
found in a volume of 1670\%A^3^ in 1 void per unit cell. 
This is consistent with the presence of 
1[1.5DMF+3H2O] per Formula Unit 
which account for 360 electrons 
per unit cell.
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              98416
_shelx_fab_checksum              77532
_olex2_submission_special_instructions 'No special instructions were received'