Chiral salen-metal derivatives of polyoxometalates with asymmetric catalytic and photocatalytic activities.
Meng, Xing; Qin, Chao; Wang, Xin-Long; Su, Zhong-Min; Li, Bo; Yang, Qi-Hua; Dalton transactions (Cambridge, England : 2003) 40 (2011) 9964–9966; doi:10.1039/c1dt11227a

data_7016962
_publ_section_title
;
 Chiral salen-metal derivatives of polyoxometalates with asymmetric
 catalytic and photocatalytic activities.
;
_journal_issue                   39
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9964
_journal_page_last               9966
_journal_paper_doi               10.1039/c1dt11227a
_journal_volume                  40
_journal_year                    2011
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C63 H76 Mn3 N6 O51 P W12'
_chemical_formula_sum            'C63 H76 Mn3 N6 O51 P W12'
_chemical_formula_weight         4135.29
_chemical_name_systematic
;
?
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 95.821(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   27.671(5)
_cell_length_b                   17.834(5)
_cell_length_c                   23.899(5)
_cell_measurement_reflns_used    29398
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      1.48
_cell_volume                     11733(5)
_computing_cell_refinement       'SMART (Bruker, 1997)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL-PLUS (Sheldrick, 1990)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97(Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX CCD area-detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0673
_diffrn_reflns_av_sigmaI/netI    0.1479
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            29398
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.48
_exptl_absorpt_coefficient_mu    12.110
_exptl_absorpt_correction_T_max  0.074
_exptl_absorpt_correction_T_min  0.061
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS(Sheldrick, 1996)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    2.341
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             7528
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.22
_platon_squeeze_details
;
;
_refine_diff_density_max         2.921
_refine_diff_density_min         -1.911
_refine_diff_density_rms         0.330
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.02(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     571
_refine_ls_number_reflns         19162
_refine_ls_number_restraints     43
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.1540
_refine_ls_R_factor_gt           0.0742
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1150P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1826
_refine_ls_wR_factor_ref         0.2276
_reflns_number_gt                10544
_reflns_number_total             19162
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt11227a.txt
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_Hall     C2y
_cod_original_sg_symbol_H-M      C2
_cod_database_code               7016962