Tungsten and molybdenum incomplete cuboidal clusters; kinetico-mechanistic studies and association in dimers.
Hernandez-Molina, Rita; Gushchin, Artem; González-Platas, Javier; Martínez, Manuel; Rodríguez, Carlos; Vicent, Cristian; Dalton transactions (Cambridge, England : 2003) 42 (2013) 15016–15027; doi:10.1039/c3dt51101d

data_7023243
_publ_section_title
;
 Tungsten and molybdenum incomplete cuboidal clusters;
 kinetico-mechanistic studies and association in dimers.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15016
_journal_page_last               15027
_journal_paper_doi               10.1039/c3dt51101d
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C18 H37 N2 O8 P3 S10 W3'
_chemical_formula_sum            'C18 H37 N2 O8 P3 S10 W3'
_chemical_formula_weight         1374.47
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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_date             2013-05-31
_audit_creation_method
;
  Olex2 1.2-ac2
  (compiled 2012.03.27 svn.r2268, GUI svn.r4156)
;
_cell_angle_alpha                67.1580(10)
_cell_angle_beta                 82.4680(10)
_cell_angle_gamma                81.6230(10)
_cell_formula_units_Z            2
_cell_length_a                   10.7100(10)
_cell_length_b                   13.8890(10)
_cell_length_c                   15.5870(10)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      3.02
_cell_measurement_theta_min      25.3
_cell_volume                     2106.9(3)
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
M.C.Burla, R.Caliandro, M.Camalli, B.Carrozzini, G.L.Cascarano, C.Giacovazzo,
M.Mallamo, A.Mazzone, G.Polidori and R. Spagna
SIR2011: a new package for crystal structure determination and refinement
J. Appl. Cryst. (2012). 45, 357-361. 
;
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0544
_diffrn_reflns_av_unetI/netI     0.0661
_diffrn_reflns_Laue_measured_fraction_full 0.983
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            27847
_diffrn_reflns_point_group_measured_fraction_full 0.983
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.349
_diffrn_reflns_theta_min         2.345
_exptl_absorpt_coefficient_mu    8.817
_exptl_absorpt_correction_T_max  0.643
_exptl_absorpt_correction_T_min  0.401
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS - Bruker Nonius area detector scaling and absorption correction - V2.10
;
_exptl_crystal_colour            'dark brown'
_exptl_crystal_density_diffrn    2.167
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1300
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.628
_refine_diff_density_min         -1.554
_refine_diff_density_rms         0.245
_refine_ls_extinction_coef       0.0070(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.221
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     410
_refine_ls_number_reflns         7583
_refine_ls_number_restraints     35
_refine_ls_restrained_S_all      1.223
_refine_ls_R_factor_all          0.0575
_refine_ls_R_factor_gt           0.0470
_refine_ls_shift/su_max          0.105
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0449P)^2^+6.8208P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1296
_refine_ls_wR_factor_ref         0.1369
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6474
_reflns_number_total             7583
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c3dt51101d.txt
_cod_data_source_block           Sample4
_cod_database_code               7023243