Peroxomolybdate(VI)-citrate and -malate complex interconversions by pH-dependence. Synthetic, structural and spectroscopic studies.
Zhou, Zhao-Hui; Hou, Shu-Ya; Wan, Hui-Lin; Dalton transactions (Cambridge, England : 2003)  (2004) 1393–1399; doi:10.1039/b315280d

data_7013840
_publ_section_title
;
 Peroxomolybdate(VI)-citrate and -malate complex interconversions by
 pH-dependence. Synthetic, structural and spectroscopic studies.
;
_journal_issue                   9
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1393
_journal_page_last               1399
_journal_paper_doi               10.1039/b315280d
_journal_year                    2004
_chemical_formula_sum            'C12 H23 K5 Mo2 O30'
_chemical_formula_weight         1034.68
_chemical_name_common
'Potassium dimeric diperoxo hydrogen citrato oxomolybdenum(VI)'
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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_method           SHELXL-97
_cell_angle_alpha                72.314(1)
_cell_angle_beta                 77.384(1)
_cell_angle_gamma                72.276(1)
_cell_formula_units_Z            1
_cell_length_a                   7.9131(5)
_cell_length_b                   9.4755(6)
_cell_length_c                   11.3561(7)
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.20
_cell_measurement_theta_min      1.90
_cell_volume                     765.26(8)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics    'ORTEP-II (Johnson, 1976)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.880
_diffrn_measured_fraction_theta_max 0.880
_diffrn_measurement_device_type  'Bruker APEX area-detector diffractometer'
_diffrn_measurement_method       '\f and \w scan'
_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  0.0504
_diffrn_reflns_av_sigmaI/netI    0.0451
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            4626
_diffrn_reflns_theta_full        28.20
_diffrn_reflns_theta_max         28.20
_diffrn_reflns_theta_min         1.90
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.617
_exptl_absorpt_correction_T_max  0.9381
_exptl_absorpt_correction_T_min  0.5711
_exptl_absorpt_process_details   'SADABS (Bruker, 2002)'
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    2.245
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             514
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.419
_refine_diff_density_min         -1.095
_refine_diff_density_rms         0.108
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     246
_refine_ls_number_reflns         3326
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0373
_refine_ls_R_factor_gt           0.0354
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0443P)^2^+1.0861P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0896
_refine_ls_wR_factor_ref         0.0914
_reflns_number_gt                3146
_reflns_number_total             3326
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b315280d.txt
_cod_data_source_block           sad_2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7013840