Very Small and Soft Scorpionates: Water Stable Technetium Tricarbonyl Complexes Combining a Bis-agostic (k3-H, H, S) Binding Motif with Pendant and Integrated Bioactive Molecules
Leonor Maria; António Paulo; Isabel C. Santos; Isabel Santos; Philipp Kurz; Bernhard Spingler; Roger Alberto; Journal of the American Chemical Society 128 (2006) 14590–14598; doi:10.1021/ja0644226

data_4111058
_publ_section_title
;
 Very Small and Soft Scorpionates: Water Stable Technetium Tricarbonyl
 Complexes Combining a Bis-agostic (k3-H, H, S) Binding Motif with Pendant
 and Integrated Bioactive Molecules
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14590
_journal_page_last               14598
_journal_paper_doi               10.1021/ja0644226
_journal_volume                  128
_journal_year                    2006
_chemical_formula_sum            'C7 H8 B N2 O3 S Tc'
_chemical_formula_weight         309.02
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 118.449(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.306(1)
_cell_length_b                   7.0523(3)
_cell_length_c                   13.6754(11)
_cell_measurement_reflns_used    8000
_cell_measurement_temperature    183(2)
_cell_volume                     1128.30(16)
_computing_cell_refinement       'IPDS (Stoe, 1999)'
_computing_data_collection       'IPDS (Stoe, 1999)'
_computing_data_reduction        'X-RED (Stoe, 1999)'
_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_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       '/f oscillation scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0687
_diffrn_reflns_av_sigmaI/netI    0.0447
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            23460
_diffrn_reflns_theta_full        30.48
_diffrn_reflns_theta_max         30.48
_diffrn_reflns_theta_min         2.95
_diffrn_standards_interval_count 'every image'
_diffrn_standards_interval_time  4.5
_diffrn_standards_number         50-200
_exptl_absorpt_coefficient_mu    1.447
_exptl_absorpt_correction_T_max  0.9221
_exptl_absorpt_correction_T_min  0.6845
_exptl_absorpt_correction_type   numerical
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.819
_exptl_crystal_description       plate
_exptl_crystal_F_000             608
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.615
_refine_diff_density_min         -0.445
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.855
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     146
_refine_ls_number_reflns         3406
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.855
_refine_ls_R_factor_all          0.0431
_refine_ls_R_factor_gt           0.0283
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0433P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0655
_refine_ls_wR_factor_ref         0.0679
_reflns_number_gt                2393
_reflns_number_total             3406
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0644226si20060622_122144.cif
_cod_data_source_block           ra280105
_cod_original_cell_volume        1128.30(13)
_cod_database_code               4111058