Diaquabis[5-(pyrazin-2-yl)tetrazolato]manganese(II)
Shao-Wei, Peng; Yan-Li, Miao; Wen-Dong,Song; Acta Crystallographica Section E 63 (2007) m253–m254; doi:10.1107/S1600536806054006

data_2211792
_publ_section_title
;
 Diaquabis[5-(pyrazin-2-yl)tetrazolato]manganese(II)
;
_journal_coeditor_code           DN2102
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m253
_journal_page_last               m254
_journal_paper_doi               10.1107/S1600536806054006
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Mn (C5 H3 N3)2 (H2 O)2]'
_chemical_formula_moiety         'C10 H10 Mn N12 O2'
_chemical_formula_sum            'C10 H10 Mn N12 O2'
_chemical_formula_weight         385.24
_chemical_name_systematic
;
Diaquabis[5-(pyrazin-2-yl)tetrazolato]manganese(II)
;
_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                 104.731(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   5.9840(3)
_cell_length_b                   11.7421(5)
_cell_length_c                   10.8646(5)
_cell_measurement_reflns_used    5755
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      2.60
_cell_volume                     738.31(6)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker,1998)'
_computing_data_reduction        'SAINT (Bruker, 1999)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1998)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0218
_diffrn_reflns_av_sigmaI/netI    0.0149
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9055
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         2.60
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.932
_exptl_absorpt_correction_T_max  0.8576
_exptl_absorpt_correction_T_min  0.8004
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.733
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             390
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.173
_refine_diff_density_min         -0.279
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     123
_refine_ls_number_reflns         1700
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0272
_refine_ls_R_factor_gt           0.0254
_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^)+(0.0389P)^2^+0.1934P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0680
_refine_ls_wR_factor_ref         0.0691
_reflns_number_gt                1576
_reflns_number_total             1700
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dn2102.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2211792
_cod_database_fobs_code          2211792