A systematic study on the activation of simple polyethers by MoCl5 and WCl6.
Dolci, Sara; Marchetti, Fabio; Pampaloni, Guido; Zacchini, Stefano; Dalton transactions (Cambridge, England : 2003) 39 (2010) 5367–5376; doi:10.1039/c001377c

data_7025512
_publ_section_title
;
 A systematic study on the activation of simple polyethers by MoCl5 and
 WCl6.
;
_journal_issue                   22
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5367
_journal_page_last               5376
_journal_paper_doi               10.1039/c001377c
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C6 H10 Cl8 Mo2 O6'
_chemical_formula_weight         653.62
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 93.412(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.043(4)
_cell_length_b                   6.1669(10)
_cell_length_c                   14.915(3)
_cell_measurement_reflns_used    6258
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.451
_cell_measurement_theta_min      2.3055
_cell_volume                     1932.1(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD 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  0.0228
_diffrn_reflns_av_sigmaI/netI    0.0214
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6369
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    2.421
_exptl_absorpt_correction_T_max  0.7766
_exptl_absorpt_correction_T_min  0.6562
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    2.247
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1256
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.303
_refine_diff_density_min         -0.682
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.176
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     103
_refine_ls_number_reflns         1900
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.176
_refine_ls_R_factor_all          0.0188
_refine_ls_R_factor_gt           0.0181
_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^)+(0.0101P)^2^+3.6331P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0414
_refine_ls_wR_factor_ref         0.0417
_reflns_number_gt                1871
_reflns_number_total             1900
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c001377c.txt
_cod_data_source_block           c2c
_cod_original_cell_volume        1932.0(6)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7025512