Interaction of Transuranium Elements with Biologically Important Molecules: Structural and Spectroscopic Study of Np(V) Complexes with Imidazole
Grigory B. Andreev; Nina A. Budantseva; Ivan G. Tananaev; Boris F. Myasoedov; Inorganic Chemistry 48 (2009) 1232–1235; doi:10.1021/ic801882p

data_4301324
_publ_contact_author_address
;
A. N. Frumkin Institute of Physical Chemistry and 
Electrochemistry, 31 Leninskiy pr., Moscow, 119991, Russia
;
_publ_contact_author_email       grigory_andreev@mail.ru
_publ_contact_author_name        'Grigory Andreev'
_publ_section_title
;
Interaction of Transuranium Elements with Biologically Important Molecules:
Structural and Spectroscopic Study of Np(V) Complexes with Imidazole
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1232
_journal_page_last               1235
_journal_paper_doi               10.1021/ic801882p
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         'C8 H11 N4 Np1 O5'
_chemical_formula_sum            'C8 H11 N4 Np O5'
_chemical_formula_weight         480.21
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           36
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 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                   15.6132(12)
_cell_length_b                   10.5746(8)
_cell_length_c                   7.9019(6)
_cell_measurement_temperature    100(2)
_cell_volume                     1304.63(17)
_computing_cell_refinement       'APEX 2 (Bruker, 2006)'
_computing_data_collection       'APEX 2 (Bruker, 2006)'
_computing_data_reduction        'APEX 2 (Bruker, 2006)'
_computing_molecular_graphics    'APEX 2 (Bruker, 2006)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker Kappa APEX II area-detector'
_diffrn_measurement_method       'phi and omega 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  0.0132
_diffrn_reflns_av_sigmaI/netI    0.0137
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            2511
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.61
_exptl_absorpt_coefficient_mu    7.984
_exptl_absorpt_correction_T_max  0.29
_exptl_absorpt_correction_T_min  0.20
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'APEX 2 (Bruker, 2006)'
_exptl_crystal_density_diffrn    2.445
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.16
_refine_diff_density_max         2.408
_refine_diff_density_min         -0.730
_refine_diff_density_rms         0.197
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.02(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     98
_refine_ls_number_reflns         1738
_refine_ls_number_restraints     32
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0264
_refine_ls_R_factor_gt           0.0262
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0550P)^2^+2.9500P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0742
_refine_ls_wR_factor_ref         0.0750
_reflns_number_gt                1623
_reflns_number_total             1738
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic801882p_si_001_1.cif
_cod_data_source_block           1
_cod_original_formula_sum        'C8 H11 N4 Np1 O5'
_cod_database_code               4301324