MO tripeptide diastereomers (M=99/99mTc, Re): models to identify the structure of 99mTc peptide targeted radiopharmaceuticals.
Cantorias, Melchor V.; Howell, Robertha C.; Todaro, Louis; Cyr, John E.; Berndorff, Dietmar; Rogers, Robin D.; Francesconi, Lynn C.; Inorganic chemistry 46 (2007) 7326–7340; doi:10.1021/ic070077p

data_4333225
_publ_section_title
;
 MO tripeptide diastereomers (M=99/99mTc, Re): models to identify the
 structure of 99mTc peptide targeted radiopharmaceuticals.
;
_journal_issue                   18
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7326
_journal_page_last               7340
_journal_paper_doi               10.1021/ic070077p
_journal_volume                  46
_journal_year                    2007
_chemical_absolute_configuration unk
_chemical_formula_sum            'C18 H26 N5 O6 S Tc'
_chemical_formula_weight         538.50
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.87310(10)
_cell_length_b                   11.4664(2)
_cell_length_c                   21.2205(3)
_cell_measurement_temperature    173(2)
_cell_volume                     2159.03(5)
_computing_cell_refinement       'Siemens XSCANS'
_computing_data_collection       'Siemens XSCANS'
_computing_data_reduction        'Siemens SHELXTL'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       'Siemens P4'
_diffrn_measurement_method       '\w scans'
_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  0.0502
_diffrn_reflns_av_sigmaI/netI    0.0588
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            13189
_diffrn_reflns_theta_full        27.80
_diffrn_reflns_theta_max         27.80
_diffrn_reflns_theta_min         1.92
_exptl_absorpt_coefficient_mu    0.809
_exptl_absorpt_correction_T_max  0.9939
_exptl_absorpt_correction_T_min  0.8996
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.657
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.25
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_refine_diff_density_max         0.687
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_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.14(5)
_refine_ls_extinction_coef       0.0013(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_all   1.193
_refine_ls_goodness_of_fit_obs   1.190
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         5038
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.206
_refine_ls_restrained_S_obs      1.190
_refine_ls_R_factor_all          0.0668
_refine_ls_R_factor_obs          0.0507
_refine_ls_shift/esd_max         -0.002
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0905
_refine_ls_wR_factor_obs         0.0829
_reflns_number_observed          4369
_reflns_number_total             5043
_reflns_observed_criterion       >2sigma(I)
_cod_data_source_file            ic070077psup1.cif
_cod_data_source_block           lcf7
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

 Adding full bibliography for 4333225--4333231.cif.
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_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               4333225