Syntheses and properties of selenido mercurates with [HgSe2]2−anions in diverse chemical environments
Donsbach, C.; Dehnen, S.; Inorganic Chemistry Frontiers 4 (2017) 336–; doi:10.1039/C6QI00481D

data_4349600
_publ_section_title
;
 Syntheses and properties of selenido mercurates with
 [HgSe2]2&#x2212;anions in diverse chemical environments
;
_journal_issue                   2
_journal_name_full               'Inorganic Chemistry Frontiers'
_journal_page_first              336
_journal_paper_doi               10.1039/C6QI00481D
_journal_volume                  4
_journal_year                    2017
_chemical_formula_moiety         '0.5(Cs4 Hg2 Se4)'
_chemical_formula_sum            'Cs2 Hg Se2'
_chemical_formula_weight         624.33
_space_group_crystal_system      orthorhombic
_space_group_IT_number           55
_space_group_name_Hall           '-P 2 2ab'
_space_group_name_H-M_alt        'P b a m'
_atom_sites_solution_primary     dual
_audit_creation_date             2016-10-06
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_audit_update_record
;
2016-11-02 deposited with the CCDC.
2016-12-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.1849(7)
_cell_length_b                   10.3302(6)
_cell_length_c                   4.7112(3)
_cell_measurement_reflns_used    4952
_cell_measurement_temperature    100
_cell_measurement_theta_max      32.07
_cell_measurement_theta_min      3.175
_cell_volume                     398.34(5)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'STOE IPDS-2T'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0521
_diffrn_reflns_av_unetI/netI     0.0316
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            3653
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.771
_diffrn_reflns_theta_min         3.175
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    37.345
_exptl_absorpt_correction_T_max  0.5636
_exptl_absorpt_correction_T_min  0.0210
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'STOE X-Area'
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    5.205
_exptl_crystal_description       needle
_exptl_crystal_F_000             516
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         2.313
_refine_diff_density_min         -3.267
_refine_diff_density_rms         0.445
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.122
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     17
_refine_ls_number_reflns         743
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.122
_refine_ls_R_factor_all          0.0334
_refine_ls_R_factor_gt           0.0296
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0502P)^2^+0.6347P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0777
_refine_ls_wR_factor_ref         0.0800
_reflns_Friedel_coverage         0.000
_reflns_number_gt                685
_reflns_number_total             743
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6qi00481d1.cif
_cod_data_source_block           compound1
_cod_database_code               4349600
_olex2_refinement_description
;
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'