Lead(II) Hydrogenselenite
Koskenlinna, M.; Valkonen, J.; Acta Crystallographica Section C 51 (1995) 1737–1739; doi:10.1107/S0108270195003441

data_2003899
_publ_section_title
;
 Lead(II) Hydrogenselenite
;
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1737
_journal_page_last               1739
_journal_paper_doi               10.1107/S0108270195003441
_journal_volume                  51
_journal_year                    1995
_chemical_formula_structural     'Pb (H Se O3)2'
_chemical_formula_sum            'H2 O6 Pb Se2'
_chemical_formula_weight         463.12
_chemical_name_common            'Lead(II) hydrogenselenite'
_chemical_name_systematic        'Lead(II) bis(hydrogenselenate(IV))'
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_type_scat_source           'IntTabIV Tables 2.3.1 and 2.2B'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.381(5)
_cell_length_b                   6.1110(10)
_cell_length_c                   5.8960(10)
_cell_measurement_radiation      MoK\a
_cell_measurement_reflns_used    25
_cell_measurement_temperature    295
_cell_measurement_theta_max      16.0
_cell_measurement_theta_min      15.0
_cell_measurement_wavelength     .71073
_cell_volume                     590.2(2)
_computing_cell_refinement       'CAD-4 Software'
_computing_data_collection       'CAD-4 Software (Enraf-Nonius, 1989)'
_computing_data_reduction        'MolEN (Fair, 1990)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_structure_refinement  MolEN
_computing_structure_solution    'MULTAN11/82 (Main et al., 1982)'
_diffrn_ambient_temperature      295
_diffrn_measurement_device       'Enraf-Nonius CAD-4'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         xray_tube
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1049
_diffrn_reflns_theta_max         30.0
_diffrn_reflns_theta_min         2.5
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 35
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    41.0
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  .58
_exptl_absorpt_correction_type
'empirical via \f-scan (North, Phillips & Mathews, 1968)'
_exptl_absorpt_process_details   '\f-scan (North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    5.21
_exptl_crystal_description       prism
_exptl_crystal_F_000             800
_exptl_crystal_size_max          .13
_exptl_crystal_size_mid          .06
_exptl_crystal_size_min          .05
_refine_diff_density_max         1.52
_refine_diff_density_min         -03.82
_refine_ls_extinction_coef       5.82E-7(6)
_refine_ls_extinction_method     'Zachariasen (1963)'
_refine_ls_goodness_of_fit_obs   .46
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     43
_refine_ls_number_reflns         501
_refine_ls_R_factor_obs          .032
_refine_ls_shift/esd_max         .0049
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_obs         .040
_reflns_number_observed          501
_reflns_number_total             1049
_reflns_observed_criterion       I>3\s(I)
_cod_data_source_file            hu1127.cif
_cod_data_source_block           hu1127
_cod_original_cell_volume        590.3(2)
_cod_database_code               2003899