The influence of the alkoxy substituent length on the crystal structures of Tc(v) complexes with pyrazine
Novikov, Anton P.; Volkov, Mikhail A.; CrystEngComm 26 (2024) 1747–1755; doi:10.1039/D4CE00029C

data_7248235
_publ_section_title
;
 The influence of the alkoxy substituent length on the crystal structures
 of Tc(v) complexes with pyrazine
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              1747
_journal_page_last               1755
_journal_paper_doi               10.1039/D4CE00029C
_journal_volume                  26
_journal_year                    2024
_chemical_formula_moiety         'C9 H11 Cl2 N4 O2 Tc'
_chemical_formula_sum            'C9 H11 Cl2 N4 O2 Tc'
_chemical_formula_weight         376.12
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-07-10
_audit_creation_method
;
Olex2 1.5
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2023-10-18 deposited with the CCDC.	2024-02-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.950(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.0073(8)
_cell_length_b                   11.8847(12)
_cell_length_c                   15.9967(17)
_cell_measurement_reflns_used    3707
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.456
_cell_measurement_theta_min      3.117
_cell_volume                     1303.3(2)
_computing_cell_refinement       'SAINT V8.40B (Bruker, 2020)'
_computing_data_reduction        'SAINT V8.40B (Bruker, 2020)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'XT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type
'Bruker KAPPA APEX II area-detector diffractometer'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0751
_diffrn_reflns_av_unetI/netI     0.0581
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            23680
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.000
_diffrn_reflns_theta_min         4.266
_diffrn_source_current           30.0
_diffrn_source_power             1.5
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    1.513
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8799
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0716 before and 0.0616 after correction.
The Ratio of minimum to maximum transmission is 0.8799.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            green
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.917
_exptl_crystal_description       block
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.643
_refine_diff_density_min         -0.857
_refine_diff_density_rms         0.144
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         3791
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0591
_refine_ls_R_factor_gt           0.0363
_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^)+(0.0300P)^2^+0.8537P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0712
_refine_ls_wR_factor_ref         0.0784
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2885
_reflns_number_total             3791
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ce00029c2.cif
_cod_data_source_block           mv3_lt_0m_a
_cod_depositor_comments
'Adding full bibliography for 7248235--7248244.cif.'
_cod_database_code               7248235
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C5(H5), C6(H6), C7(H7), C8(H8)
1.b Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C)
;
_shelx_res_checksum              75993
_olex2_submission_special_instructions 'No special instructions were received'