Retrosynthetic approach to the design of molybdenum-magnesium oxoalkoxides.
Kuznetsov, Denis A.; Fedyanin, Ivan V.; Lyssenko, Konstantin A.; Bazhenova, Tamara A.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 12876–; doi:10.1039/c4dt01035c

data_7031421
_publ_section_title
;
 Retrosynthetic approach to the design of molybdenum-magnesium
 oxoalkoxides.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12876
_journal_paper_doi               10.1039/c4dt01035c
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C28 H68 Mg2 Mo6 N8 O28'
_chemical_formula_sum            'C28 H68 Mg2 Mo6 N8 O28'
_chemical_formula_weight         1589.16
_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                 106.75(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.086(2)
_cell_length_b                   13.745(3)
_cell_length_c                   17.615(4)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      3
_cell_volume                     2802.1(11)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX II'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'SHELXTL ver. 2009-9.1 (Sheldrick, 2008b)'
_computing_publication_material  'SHELXTL ver. 2009-9.1 (Sheldrick, 2008b)'
_computing_structure_refinement  'SHELXTL ver. 2009-9.1 (Sheldrick, 2008b)'
_computing_structure_solution    'SHELXTL ver. 2009-9.1 (Sheldrick, 2008b)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX II CCD area detector'
_diffrn_measurement_method       '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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0417
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            8112
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.82
_exptl_absorpt_coefficient_mu    1.410
_exptl_absorpt_correction_T_max  0.806
_exptl_absorpt_correction_T_min  0.747
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'TWINABS v2008/4, (Bruker, 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.883
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1584
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.024
_refine_diff_density_min         -0.815
_refine_diff_density_rms         0.153
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     336
_refine_ls_number_reflns         8131
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0442
_refine_ls_R_factor_gt           0.0339
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0500P)^2^+5.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0854
_refine_ls_wR_factor_ref         0.0922
_reflns_number_gt                7287
_reflns_number_total             8131
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c4dt01035c2.cif
_cod_data_source_block           momg_5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7031417--7031422.cif.
;
_cod_original_cell_volume        2802.2(10)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7031421