Pyridoxal hydrazonato molybdenum(VI) complexes: Assembly, Structure and Epoxidation (Pre)Catalyst testing under solvent-free conditions
Pisk, Jana; Prugovečki, Biserka; Matković-Čalogović, Dubravka; Jednačak, Tomislav; Novak, Predrag; Agustin, Dominique; Vrdoljak, Visnja; RSC Advances  (2014) –; doi:10.1039/C4RA08179J

data_7217761
_publ_section_title
;
 Pyridoxal hydrazonato molybdenum(VI) complexes: Assembly, Structure and
 Epoxidation (Pre)Catalyst testing under solvent-free conditions
;
_journal_name_full               'RSC Advances'
_journal_paper_doi               10.1039/C4RA08179J
_journal_year                    2014
_chemical_formula_sum            'C16 H17 Mo N3 O6'
_chemical_formula_weight         443.26
_chemical_name_systematic
;
cis-(N-((3-oxy)-5-(hydroxymethyl)-2-methylpyridin
-4-yl)methylene)benzhydrazonato-
methanol-dioxo-molybdenum(VI)
;
_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   mixed
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                102.209(5)
_cell_angle_beta                 100.582(5)
_cell_angle_gamma                95.244(5)
_cell_formula_units_Z            2
_cell_length_a                   7.7727(5)
_cell_length_b                   8.4948(4)
_cell_length_c                   13.2876(8)
_cell_measurement_reflns_used    4548
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      28.7274
_cell_measurement_theta_min      3.7254
_cell_volume                     835.14(9)
_computing_cell_refinement       'CrysAlis RED (Oxford Diffraction,2010)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction,2010)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction,2010)'
_computing_molecular_graphics    'PLATON98 (Spek, 2008)'
_computing_publication_material  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.979
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0192
_diffrn_reflns_av_unetI/netI     0.0276
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.979
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8231
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.979
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.998
_diffrn_reflns_theta_min         3.897
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.826
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.93838
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.763
_exptl_crystal_description       needle
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.229
_refine_diff_density_min         -0.427
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     248
_refine_ls_number_reflns         3557
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0328
_refine_ls_R_factor_gt           0.0272
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0425P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0735
_refine_ls_wR_factor_ref         0.0758
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3107
_reflns_number_total             3557
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4ra08179j2.cif
_cod_data_source_block           shelx
_cod_database_code               7217761
_shelxl_version_number           2013-4
_shelx_res_checksum              36420