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_4333229
_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 ad
_chemical_formula_sum            'C20 H32 N5 O5 Re S'
_chemical_formula_weight         640.77
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           18
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_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                   17.500(4)
_cell_length_b                   10.578(2)
_cell_length_c                   13.384(3)
_cell_measurement_temperature    100(2)
_cell_volume                     2477.6(9)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  Bruker-Nonius
_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  0.0564
_diffrn_reflns_av_sigmaI/netI    0.0394
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            27202
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    5.028
_exptl_absorpt_correction_T_max  0.6333
_exptl_absorpt_correction_T_min  0.5193
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   numerical
_exptl_crystal_density_diffrn    1.718
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.596
_refine_diff_density_min         -0.587
_refine_diff_density_rms         0.091
_refine_ls_abs_structure_details
'Flack H D (1983), Acta Cryst. A39, 876-881, 2461 Friedel pairs'
_refine_ls_abs_structure_Flack   -0.011(7)
_refine_ls_extinction_coef       0.00189(17)
_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_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     319
_refine_ls_number_reflns         5634
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0345
_refine_ls_R_factor_gt           0.0272
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0160P)^2^+1.9316P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0492
_refine_ls_wR_factor_ref         0.0512
_reflns_number_gt                5103
_reflns_number_total             5634
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic070077psup5.cif
_cod_data_source_block           fkc
_cod_depositor_comments
;
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.
;
_cod_original_sg_symbol_H-M      P21212
_cod_database_code               4333229