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_7248242
_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         'C13 H19 Cl2 N4 O2 Tc'
_chemical_formula_sum            'C13 H19 Cl2 N4 O2 Tc'
_chemical_formula_weight         432.22
_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
_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                 109.072(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.0797(10)
_cell_length_b                   8.8218(6)
_cell_length_c                   14.5189(9)
_cell_measurement_reflns_used    4540
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.866
_cell_measurement_theta_min      3.062
_cell_volume                     1704.4(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    'SHELXT 2018/2 (Sheldrick, 2018)'
_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  0.0662
_diffrn_reflns_av_unetI/netI     0.0526
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            28302
_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         29.998
_diffrn_reflns_theta_min         4.195
_diffrn_source_current           30.0
_diffrn_source_power             1.5
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    1.169
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8682
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0741 before and 0.0592 after correction.
The Ratio of minimum to maximum transmission is 0.8682.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            green
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.684
_exptl_crystal_description       plate
_exptl_crystal_F_000             872
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.481
_refine_diff_density_min         -0.684
_refine_diff_density_rms         0.116
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         4961
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0539
_refine_ls_R_factor_gt           0.0321
_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^)+(0.0188P)^2^+0.5294P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0561
_refine_ls_wR_factor_ref         0.0628
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3650
_reflns_number_total             4961
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ce00029c2.cif
_cod_data_source_block           mv39_lt_0m_a
_cod_depositor_comments
'Adding full bibliography for 7248235--7248244.cif.'
_cod_database_code               7248242
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.902
_shelx_estimated_absorpt_t_min   0.721
_olex2_refinement_description
;
1.a Secondary CH2 refined with riding coordinates:
 C10(H10A,H10B), C11(H11A,H11B), C12(H12A,H12B), C9(H9A,H9B)
1.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C3(H3), C2(H2), C6(H6), C4(H4), C8(H8), C1(H1), C5(H5)
1.c Idealised Me refined as rotating group:
 C13(H13A,H13B,H13C)
;
_shelx_res_checksum              84642
_olex2_submission_special_instructions 'No special instructions were received'