Cadmium selenite‒water (4/3) and two polymorphic forms of cadmium selenite
Valkonen, J.; Acta Crystallographica Section C 50 (1994) 991–994; doi:10.1107/S0108270193011278

data_2009818
_publ_section_title
;
 Cadmium selenite--water (4/3) and two polymorphic forms of cadmium
 selenite
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              991
_journal_page_last               994
_journal_paper_doi               10.1107/S0108270193011278
_journal_volume                  50
_journal_year                    1994
_chemical_formula_sum            'Cd4 H6 O15 Se4'
_chemical_formula_weight         1011.48
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_type_scat_source           'IntTabIV Tables 2.2B and 2.3.1'
_cell_angle_alpha                90.
_cell_angle_beta                 117.371(5)
_cell_angle_gamma                90.
_cell_formula_units_Z            2
_cell_length_a                   9.4746(9)
_cell_length_b                   8.7696(3)
_cell_length_c                   10.1455(5)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298
_cell_measurement_theta_max      13.41
_cell_measurement_theta_min      8.04
_cell_volume                     748.60(9)
_diffrn_measurement_device       'Enraf-Nonius CAD-4'
_diffrn_measurement_method       2\q/\w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            4845
_diffrn_reflns_theta_max         40.00
_diffrn_standards_decay_%        <2
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    15.32
_exptl_absorpt_correction_T_max  1.274
_exptl_absorpt_correction_T_min  0.886
_exptl_absorpt_correction_type   DIFABS
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    4.49
_exptl_crystal_description       prismatic
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.30
_refine_diff_density_min         -1.01
_refine_ls_extinction_coef       'g = 3.40x10^-7^'
_refine_ls_extinction_method
'F|~c~| = |F~o~|x(1+gIc) (Stout & Jensen, 1968)'
_refine_ls_goodness_of_fit_obs   1.82
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3672
_refine_ls_R_factor_obs          2.4
_refine_ls_shift/esd_max         0.005
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      unit
_refine_ls_wR_factor_obs         2.8
_reflns_number_observed          3672
_reflns_number_total             4845
_reflns_observed_criterion       I>3\s(I)
_cod_data_source_file            ab1066.cif
_cod_data_source_block           ab1066_structure_3_of_3
_cod_original_cell_volume        748.61(9)
_cod_original_sg_symbol_H-M      'P 21'
_cod_original_formula_sum        'H6 Cd4 O15 Se4'
_cod_database_code               2009818