Convenient syntheses and structural characterizations of mono-substituted alkylimido hexamolybdates: [Mo6O18(NR)]2− (R = Me, Et, n-Pr, i-Pr, n-Bu, t-Bu, Cy, Hex, Ode)
Li, Qiang; Wang, Longsheng; Yin, Panchao; Wei, Yongge; Hao, Jian; Zhu, Yulin; Zhu, Li; Yuan, Gu; Dalton Transactions  (2009) 1172–1179; doi:10.1039/b813924e

data_7000465
_publ_section_title
;
 Convenient syntheses and structural characterizations of
 mono-substituted alkylimido hexamolybdates: [Mo6O18(NR)]2&#x2212; (R =
 Me, Et, n-Pr, i-Pr, n-Bu, t-Bu, Cy, Hex, Ode)
;
_journal_coden_ASTM              DTARAF
_journal_issue                   7
_journal_name_full               'Dalton Transactions'
_journal_page_first              1172
_journal_page_last               1179
_journal_paper_doi               10.1039/b813924e
_journal_year                    2009
_chemical_formula_sum            'C76 H170 Mo12 N6 O36'
_chemical_formula_weight         2895.46
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                87.21(3)
_cell_angle_beta                 66.99(3)
_cell_angle_gamma                88.72(3)
_cell_formula_units_Z            2
_cell_length_a                   17.486(4)
_cell_length_b                   17.636(4)
_cell_length_c                   20.083(4)
_cell_measurement_reflns_used    42125
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.0
_cell_measurement_theta_min      3.01
_cell_volume                     5694(3)
_computing_cell_refinement       'Rigaku RAPID AUTO Ver2.30'
_computing_data_collection       'Rigaku RAPID AUTO Ver2.30'
_computing_data_reduction        'Rigaku RAPID AUTO Ver2.30'
_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      296(2)
_diffrn_detector_area_resol_mean '100x100 micron'
_diffrn_measured_fraction_theta_full 0.949
_diffrn_measured_fraction_theta_max 0.949
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       Oscillation
_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  0.0226
_diffrn_reflns_av_sigmaI/netI    0.0287
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            42626
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    1.344
_exptl_absorpt_correction_T_max  0.6886
_exptl_absorpt_correction_T_min  0.5530
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            organge
_exptl_crystal_density_diffrn    1.689
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2920
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         1.508
_refine_diff_density_min         -1.341
_refine_diff_density_rms         0.076
_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     1273
_refine_ls_number_reflns         19000
_refine_ls_number_restraints     1175
_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.0487
_refine_ls_R_factor_gt           0.0378
_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^)+(0.0570P)^2^+4.5255P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1021
_refine_ls_wR_factor_ref         0.1077
_reflns_number_gt                15220
_reflns_number_total             19000
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            B813924e.txt
_cod_data_source_block           compound-8
_cod_original_cell_volume        5694(2)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7000465