High-Valent Technetium Complexes with the [99TcO3]+ Core from in Situ Prepared Mixed Anhydrides of [99TcO4]- and Their Reactivities
Yuji Tooyama; Henrik Braband; Bernhard Spingler; Ulrich Abram; Roger Alberto; Inorganic Chemistry 47 (2008) 257–264; doi:10.1021/ic701908q

data_4304404
_publ_section_title
;
High-Valent Technetium Complexes with the [99TcO3]+ Core from in Situ
Prepared Mixed Anhydrides of [99TcO4]- and Their Reactivities
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              257
_journal_page_last               264
_journal_paper_doi               10.1021/ic701908q
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C14 H19 N4 O5 Tc'
_chemical_formula_weight         421.33
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                89.856(2)
_cell_angle_beta                 80.937(2)
_cell_angle_gamma                84.641(2)
_cell_formula_units_Z            2
_cell_length_a                   7.2448(2)
_cell_length_b                   8.5727(2)
_cell_length_c                   12.7729(3)
_cell_measurement_reflns_used    13576
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      30.7450
_cell_measurement_theta_min      2.3806
_cell_volume                     779.90(3)
_computing_cell_refinement       'CrysAlis RED (Oxford, 2007)'
_computing_data_collection       'CrysAlis RED (Oxford, 2007)'
_computing_data_reduction        'CrysAlis RED (Oxford, 2007)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-97 (Altomare, 1999)'
_diffrn_ambient_temperature      183(2)
_diffrn_detector_area_resol_mean 10.4498
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Xcalibur Ruby'
_diffrn_measurement_method       '/o oscillation scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0304
_diffrn_reflns_av_sigmaI/netI    0.0235
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            20173
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.39
_exptl_absorpt_coefficient_mu    0.957
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.90088
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May  8 2007,13:10:02)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.794
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             428
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.416
_refine_diff_density_min         -0.361
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     239
_refine_ls_number_reflns         3876
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0251
_refine_ls_R_factor_gt           0.0205
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0238P)^2^+0.4083P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0503
_refine_ls_wR_factor_ref         0.0512
_reflns_number_gt                3480
_reflns_number_total             3876
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic701908q-file005.cif
_cod_data_source_block           yt160807
_cod_database_code               4304404