Rhenium oxo compounds containing eta2-pyrazolate ligands.
Mosch-Zanetti, Nadia C; Sachse, Anna; Pfoh, Roland; Vidovic, Denis; Magull, Jorg; Dalton transactions (Cambridge, England : 2003)  (2005) 2124–2129; doi:10.1039/b501025j

data_7008297
_publ_section_title
;
 Rhenium oxo compounds containing eta2-pyrazolate ligands.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2124
_journal_page_last               2129
_journal_paper_doi               10.1039/b501025j
_journal_year                    2005
_chemical_formula_sum            'C11 H21 N2 O4 Re'
_chemical_formula_weight         431.50
_space_group_IT_number           14
_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                 103.657(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.7531(4)
_cell_length_b                   10.1836(5)
_cell_length_c                   15.4082(6)
_cell_measurement_temperature    133(2)
_cell_volume                     1487.10(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0390
_diffrn_reflns_av_sigmaI/netI    0.0130
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            30138
_diffrn_reflns_theta_full        24.79
_diffrn_reflns_theta_max         24.79
_diffrn_reflns_theta_min         2.26
_exptl_absorpt_coefficient_mu    8.179
_exptl_crystal_density_diffrn    1.927
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             832
_refine_diff_density_max         0.380
_refine_diff_density_min         -0.622
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         2548
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0146
_refine_ls_R_factor_gt           0.0139
_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^)+(0.0104P)^2^+2.5068P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0318
_refine_ls_wR_factor_ref         0.0321
_reflns_number_gt                2486
_reflns_number_total             2548
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b501025j.txt
_cod_data_source_block           g42
_cod_database_code               7008297