Varied forms of lamellar [Sn3Se7]n(2n-) anion: the competitive and synergistic structure-directing effects of metal-amine complex and imidazolium cations.
Du, Cheng-Feng; Li, Jian-Rong; Feng, Mei-Ling; Zou, Guo-Dong; Shen, Nan-Nan; Huang, Xiao-Ying; Dalton transactions (Cambridge, England : 2003) 44 (2015) 7364–7372; doi:10.1039/c5dt00620a

data_7034319
_publ_section_title
;
 Varied forms of lamellar [Sn3Se7]n(2n-) anion: the competitive and
 synergistic structure-directing effects of metal-amine complex and
 imidazolium cations.
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7364
_journal_page_last               7372
_journal_paper_doi               10.1039/c5dt00620a
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C8 H28 Mn N6 O Se7 Sn3'
_chemical_formula_sum            'C8 H28 Mn N6 O Se7 Sn3'
_chemical_formula_weight         1188.09
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2015-01-09 deposited with the CCDC.
2015-03-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.378(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
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_cell_length_b                   13.3150(4)
_cell_length_c                   16.6672(6)
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_cell_measurement_temperature    295(2)
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_cell_measurement_theta_min      2.6440
_cell_volume                     2734.54(17)
_computing_cell_refinement       'CrysAlisPro, Agilent Technologies'
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_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.840
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0272
_diffrn_reflns_av_unetI/netI     0.0436
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.840
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
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_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            12435
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.840
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.203
_diffrn_reflns_theta_min         2.476
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    12.489
_exptl_absorpt_correction_T_max  0.996
_exptl_absorpt_correction_T_min  0.995
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;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.886
_exptl_crystal_description       block
_exptl_crystal_F_000             2156
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.900
_refine_diff_density_min         -0.911
_refine_diff_density_rms         0.159
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         6216
_refine_ls_number_restraints     47
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0450
_refine_ls_R_factor_gt           0.0306
_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^)+(0.0260P)^2^+0.4000P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0605
_refine_ls_wR_factor_ref         0.0658
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5022
_reflns_number_total             6216
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt00620a2.cif
_cod_data_source_block           compound-2-CD9-30B
_cod_depositor_comments
'Adding full bibliography for 7034318--7034321.cif.'
_cod_database_code               7034319
_shelxl_version_number           2013-2
_shelx_res_checksum              57832