Naphthylimido-Substituted Hexamolybdate: Preparation, Crystal Structures, Solvent Effects, and Optical Properties of Three Polymorphs
Jian Hao; Laurent Ruhlmann; Yulin Zhu; Qiang Li; Yongge Wei; Inorganic Chemistry 46 (2007) 4960–4967; doi:10.1021/ic070064b

data_4308091
_publ_section_title
;
Naphthylimido-Substituted Hexamolybdate: Preparation, Crystal Structures,
Solvent Effects, and Optical Properties of Three Polymorphs
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4960
_journal_page_last               4967
_journal_paper_doi               10.1021/ic070064b
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C43 H81 Mo6 N3 O18'
_chemical_formula_weight         1503.75
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                 95.27(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.957(3)
_cell_length_b                   20.993(4)
_cell_length_c                   20.870(4)
_cell_measurement_reflns_used    38978
_cell_measurement_temperature    288(2)
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      3.07
_cell_volume                     5653(2)
_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      288(2)
_diffrn_detector_area_resol_mean '100x100 micron'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0290
_diffrn_reflns_av_sigmaI/netI    0.0243
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            46416
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    1.358
_exptl_absorpt_correction_T_max  0.8762
_exptl_absorpt_correction_T_min  0.6862
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.767
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3024
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.537
_refine_diff_density_min         -0.531
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     650
_refine_ls_number_reflns         11077
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0463
_refine_ls_R_factor_gt           0.0309
_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^)+(0.0339P)^2^+3.4889P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0720
_refine_ls_wR_factor_ref         0.0781
_reflns_number_gt                8364
_reflns_number_total             11077
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic070064b-file003.cif
_cod_data_source_block           test
_cod_database_code               4308091