Structure, reactivity and solution behaviour of [Re(ser)(7-MeG)(CO)(3)] and [Re(ser)(3-pic)(CO)(3)]: "nucleoside-mimicking" complexes based on the fac-[Re(CO)(3)](+) moiety.
Zobi, Fabio; Spingler, Bernhard; Alberto, Roger; Dalton transactions (Cambridge, England : 2003)  (2005) 2859–2865; doi:10.1039/b503874j

data_7008519
_publ_section_title
;
 Structure, reactivity and solution behaviour of
 [Re(ser)(7-MeG)(CO)(3)] and [Re(ser)(3-pic)(CO)(3)]:
 "nucleoside-mimicking" complexes based on the fac-[Re(CO)(3)](+)
 moiety.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2859
_journal_page_last               2865
_journal_paper_doi               10.1039/b503874j
_journal_year                    2005
_chemical_formula_sum            'C25 H30 N12 O15 Re2'
_chemical_formula_weight         1111.01
_chemical_name_systematic
;
L-serinato 7-methylguanine tricarbonyl rhenium(I)
;
_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                   10.0312(5)
_cell_length_b                   14.1639(5)
_cell_length_c                   24.9026(8)
_cell_measurement_reflns_used    8000
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      30.45
_cell_measurement_theta_min      2.85
_cell_volume                     3538.2(2)
_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    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      183(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0840
_diffrn_reflns_av_sigmaI/netI    0.1023
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            25535
_diffrn_reflns_theta_full        30.46
_diffrn_reflns_theta_max         30.46
_diffrn_reflns_theta_min         2.84
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 'every image'
_diffrn_standards_interval_time  7
_diffrn_standards_number         50-200
_exptl_absorpt_coefficient_mu    6.922
_exptl_absorpt_correction_T_max  0.8101
_exptl_absorpt_correction_T_min  0.3713
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'Coppens et al.1965'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.086
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2136
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.082
_exptl_crystal_size_min          0.022
_refine_diff_density_max         1.773
_refine_diff_density_min         -2.120
_refine_diff_density_rms         0.211
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.007(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.895
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     516
_refine_ls_number_reflns         10699
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      0.895
_refine_ls_R_factor_all          0.0812
_refine_ls_R_factor_gt           0.0493
_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^)+(0.0524P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1064
_refine_ls_wR_factor_ref         0.1178
_reflns_number_gt                7228
_reflns_number_total             10699
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b503874j.txt
_cod_data_source_block           fz250203
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' tag value 'orthorombic' was replaced with
'orthorhombic' value.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      P212121
_cod_database_code               7008519