Molybdenum- and tungsten(ii) monometallic 3-(2-pyridyl)pyrazole and bimetallic 3-(2-pyridyl)pyrazolate complexes.
Arroyo, Marta; Miguel, Daniel; Villafañe, Fernando; Alegria, Elisabete C. B.; Pombeiro, Armando J. L.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 7017–7025; doi:10.1039/c2dt12388f

data_7019215
_publ_section_title
;
 Molybdenum- and tungsten(ii) monometallic 3-(2-pyridyl)pyrazole and
 bimetallic 3-(2-pyridyl)pyrazolate complexes.
;
_journal_issue                   23
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7017
_journal_page_last               7025
_journal_paper_doi               10.1039/c2dt12388f
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C12 H7 Mo N3 O4'
_chemical_formula_weight         353.14
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 92.396(13)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.790(5)
_cell_length_b                   15.749(10)
_cell_length_c                   12.449(8)
_cell_measurement_reflns_used    377
_cell_measurement_temperature    299(2)
_cell_measurement_theta_max      16.50
_cell_measurement_theta_min      2.59
_cell_volume                     1330.1(16)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      299(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.1173
_diffrn_reflns_av_sigmaI/netI    0.1348
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            3004
_diffrn_reflns_theta_full        23.17
_diffrn_reflns_theta_max         23.17
_diffrn_reflns_theta_min         2.59
_exptl_absorpt_coefficient_mu    1.004
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.457967
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            YELLOW
_exptl_crystal_density_diffrn    1.763
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PRISM
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.536
_refine_diff_density_min         -0.517
_refine_diff_density_rms         0.121
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     116
_refine_ls_number_reflns         952
_refine_ls_number_restraints     178
_refine_ls_restrained_S_all      0.926
_refine_ls_R_factor_all          0.1259
_refine_ls_R_factor_gt           0.0637
_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^)+(0.0618P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1190
_refine_ls_wR_factor_ref         0.1480
_reflns_number_gt                576
_reflns_number_total             952
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt12388f.txt
_cod_data_source_block           Compound_1_ma3am
_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 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        1330.2(15)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7019215