Preparation of thermochromic selenidostannates in deep eutectic solvents.
Wang, Kai-Yao; Ding, Dong; Zhang, Shu; Wang, Yanlong; Liu, Wei; Wang, Shuao; Wang, Shuai-Hua; Liu, Dan; Wang, Cheng; Chemical communications (Cambridge, England) 54 (2018) 4806–4809; doi:10.1039/c8cc01614c

data_7121499
_publ_section_title
;
 Preparation of thermochromic selenidostannates in deep eutectic solvents.
;
_journal_issue                   38
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              4806
_journal_page_last               4809
_journal_paper_doi               10.1039/c8cc01614c
_journal_volume                  54
_journal_year                    2018
_chemical_formula_sum            'C12 H32 N2 Se7 Sn3'
_chemical_formula_weight         1113.18
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-02-04 deposited with the CCDC.
2018-04-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.4028(11)
_cell_length_b                   13.7025(6)
_cell_length_c                   23.9113(9)
_cell_measurement_reflns_used    7789
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.0290
_cell_measurement_theta_min      2.9070
_cell_volume                     5701.9(5)
_computing_cell_refinement       'CrysAlisPro 1.171.39.28b (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.28b (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.28b (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa dual offset/far'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1132
_diffrn_reflns_av_unetI/netI     0.0484
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            56029
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         3.408
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    11.547
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.47865
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            YELLOW
_exptl_crystal_density_diffrn    2.593
_exptl_crystal_description       PLATE
_exptl_crystal_F_000             4048
_exptl_crystal_size_max          0.110
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.040
_refine_diff_density_max         2.960
_refine_diff_density_min         -1.322
_refine_diff_density_rms         0.322
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         5818
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.1097
_refine_ls_R_factor_gt           0.0775
_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^)+(0.0630P)^2^+362.3426P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1756
_refine_ls_wR_factor_ref         0.1958
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4281
_reflns_number_total             5818
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc01614c2.cif
_cod_data_source_block           wky
_cod_depositor_comments
'Adding full bibliography for 7121499--7121514.cif.'
_cod_database_code               7121499
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              60380