Molybdenum(VI) Coordination Chemistry of the N,N-Disubstituted Bis(hydroxylamido)-1,3,5-triazine Ligand, H2bihyat. Water-Assisted Activation of the MoVI=O Bond and Reversible Dimerization of cis-[MoVIO2(bihyat)] to [MoVI2O4(bihyat)2(H2O)2]
Marios Stylianou; Vladimiros A. Nikolakis; George I. Chilas; Tamas Jakusch; Tiverios Vaimakis; Tamas Kiss; Michael P. Sigalas; Anastasios D. Keramidas; Themistoklis A. Kabanos; Inorganic Chemistry 51 (2012) 13138–13147; doi:10.1021/ic301282q

data_4331277
_publ_section_title
;
 Molybdenum(VI) Coordination Chemistry of the N,N-Disubstituted
 Bis(hydroxylamido)-1,3,5-triazine Ligand, H2bihyat. Water-Assisted
 Activation of the MoVI=O Bond and Reversible Dimerization of
 cis-[MoVIO2(bihyat)] to [MoVI2O4(bihyat)2(H2O)2]
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              13138
_journal_page_last               13147
_journal_paper_doi               10.1021/ic301282q
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C18 H28 D20 Mo2 N12 O20'
_chemical_formula_weight         964.68
_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                   12.6091(9)
_cell_length_b                   15.1813(8)
_cell_length_c                   18.9516(8)
_cell_measurement_temperature    100(2)
_cell_volume                     3627.8(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.957
_diffrn_measured_fraction_theta_max 0.957
_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  0.1409
_diffrn_reflns_av_sigmaI/netI    0.1409
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            47441
_diffrn_reflns_theta_full        28.70
_diffrn_reflns_theta_max         28.70
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    0.785
_exptl_crystal_density_diffrn    1.766
_exptl_crystal_F_000             1936
_refine_diff_density_max         1.249
_refine_diff_density_min         -0.970
_refine_diff_density_rms         0.175
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.07(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     571
_refine_ls_number_reflns         8776
_refine_ls_number_restraints     34
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.1473
_refine_ls_R_factor_gt           0.0759
_refine_ls_shift/su_max          3.486
_refine_ls_shift/su_mean         0.006
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0458P)^2^+25.4133P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1385
_refine_ls_wR_factor_ref         0.1679
_reflns_number_gt                5613
_reflns_number_total             8776
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301282q_si_002.cif
_cod_data_source_block           shelxl
_cod_database_code               4331277