#Supplementary Material (ESI) for Chemical Communications #This journal is (c) The Royal Society of Chemistry 2010 data_global _journal_coden_Cambridge 182 loop_ _publ_author_name 'Demchenko, Pavlo' 'Gladyshevskii, Roman' 'Volkov, Sergei' 'Yanko, Oleg' 'Kharkova, Lyudmila' 'Fokina, Zoya' 'Fokin, Andrey' _publ_contact_author_name 'Gladyshevskii, Roman' _publ_contact_author_email roman.gladyshevskii@franko.lviv.ua _publ_section_title ; The first nonaselenium ring ; # Attachment 'Rh2Se9Cl6-prof.cif' #============================================== # Powder diffraction pattern number 1 #============================================== # Attachment 'Rh2Se9Cl6.cif' ############################################################################## ### FullProf-generated CIF output file (version: February 2008) ### ### Template of CIF submission form for structure report ### ############################################################################## # This file has been generated using FullProf.2k taking one example of # structure report provided by Acta Cryst. It is given as a 'template' with # filled structural items. Many other items are left unfilled and it is the # responsibility of the user to properly fill or suppress them. In principle # all question marks '?' should be replaced by the appropriate text or # numerical value depending on the kind of CIF item. # See the document: cif_core.dic (URL: http://www.iucr.org) for details. # Please notify any error or suggestion to: # Juan Rodriguez-Carvajal (jrc@ill.eu) # Improvements will be progressively added as needed. #============================================================================= data_Rh2Se9Cl6 _database_code_depnum_ccdc_archive 'CCDC 768137' #TrackingRef 'Rh2Se9Cl6.cif' #============================================================================= # 5. CHEMICAL DATA _chemical_name_systematic ; 'dirhodium nonaselenium hexachloride' ; _chemical_name_common 'rhodium selenium chloride' _chemical_name_structure_type 'own structure type' _chemical_properties_physical hygroscopic _chemical_temperature_decomposition 573 _chemical_formula_moiety 'Cl6 Rh2 Se9' _chemical_formula_structural '(Rh Cl3)2 Se9' _chemical_formula_analytical ? _chemical_formula_iupac 'Rh2 Se9 Cl6' _chemical_formula_sum 'Cl6 Rh2 Se9' _chemical_formula_weight 1129.16 _chemical_melting_point ? _chemical_compound_source ? # for minerals and # natural products loop_ _atom_type_symbol _atom_type_scat_Cromer_Mann_a1 _atom_type_scat_Cromer_Mann_b1 _atom_type_scat_Cromer_Mann_a2 _atom_type_scat_Cromer_Mann_b2 _atom_type_scat_Cromer_Mann_a3 _atom_type_scat_Cromer_Mann_b3 _atom_type_scat_Cromer_Mann_a4 _atom_type_scat_Cromer_Mann_b4 _atom_type_scat_Cromer_Mann_c _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source rh 19.29570 0.75154 14.35010 8.21758 4.73425 25.87490 1.28918 98.60620 5.32800 -0.07700 3.60500 International_Tables_for_Crystallography_Vol.C(1991)_Tables_6.1.1.4_and_6.1.1.5 se 17.00060 2.40980 5.81960 0.27260 3.97310 15.23720 4.35430 43.81630 2.84090 -0.87900 1.13900 International_Tables_for_Crystallography_Vol.C(1991)_Tables_6.1.1.4_and_6.1.1.5 cl 11.46040 0.01040 7.19640 1.16620 6.25560 18.51940 1.64550 47.77840 -9.55740 0.34800 0.70200 International_Tables_for_Crystallography_Vol.C(1991)_Tables_6.1.1.4_and_6.1.1.5 #============================================================================= # 6. POWDER SPECIMEN AND CRYSTAL DATA _symmetry_cell_setting Tetragonal _symmetry_space_group_name_H-M 'I 41/a' _symmetry_space_group_name_Hall '-I 4ad' loop_ _symmetry_equiv_pos_as_xyz #<--must include 'x,y,z' x,y,z -y+3/4,x+1/4,z+1/4 -x+1/2,-y,z+1/2 y+3/4,-x+3/4,z+3/4 -x,-y,-z y+1/4,-x+3/4,-z+3/4 x+1/2,y,-z+1/2 -y+1/4,x+1/4,-z+1/4 x+1/2,y+1/2,z+1/2 -y+1/4,x+3/4,z+3/4 -x,-y+1/2,z y+1/4,-x+1/4,z+1/4 -x+1/2,-y+1/2,-z+1/2 y+3/4,-x+1/4,-z+1/4 x,y+1/2,-z -y+3/4,x+3/4,-z+3/4 _cell_length_a 12.20346(9) _cell_length_b 12.20346(9) _cell_length_c 23.7125(3) _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 90.00000 _cell_volume 3531.38(6) _cell_formula_units_Z 8 _cell_measurement_temperature 297(1) _cell_special_details ; ? ; # The next three fields give the specimen dimensions in mm. The equatorial # plane contains the incident and diffracted beam. _pd_spec_size_axial 12 # perpendicular to # equatorial plane _pd_spec_size_equat 0.5 # parallel to # scattering vector # in transmission _pd_spec_size_thick 0.25 # parallel to # scattering vector # in reflection # The next six fields are character fields that describe the specimen. _pd_spec_mount_mode transmission _pd_spec_mounting 'glass capillary' _pd_spec_orientation vertical _pd_spec_shape cylinder _pd_char_particle_morphology 'loose powder, size < 0.04 mm' _pd_char_colour orange_red # The following three fields describe the preparation of the specimen. # The cooling rate is in K/min. The pressure at which the sample was # prepared is in kPa. The temperature of preparation is in K. _pd_prep_cool_rate ? _pd_prep_pressure 101.3 _pd_prep_temperature 373 # The next four fields are normally only needed for transmission experiments. _exptl_absorpt_coefficient_mu 44.52 _exptl_absorpt_correction_type ? _exptl_absorpt_process_details ? _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _exptl_crystal_density_diffrn 4.248 _exptl_crystal_F_000 3984 #============================================================================= # 7. EXPERIMENTAL DATA _exptl_special_details ; ? ; # The following item is used to identify the equipment used to record # the powder pattern when the diffractogram was measured at a laboratory # other than the authors' home institution, e.g. when neutron or synchrotron # radiation is used. _pd_instr_location ; ? ; _pd_calibration_special_details # description of the method used # to calibrate the instrument ;Calibration according to "User^,^s Manual STOE STADI P", standards in use are NIST SRM640b (Silicon), NIST SRM676 (Al~2~O~3~), LaB~6~, SiO~2~. ; _diffrn_ambient_environment vacuum _diffrn_ambient_temperature 297(1) _diffrn_detector 'linear PSD' _diffrn_detector_area_resol_mean ? _diffrn_detector_type 'STOE linear PSD' _diffrn_measurement_device_type 'STOE STADI P' _diffrn_measurement_method 'data from 2\q scans' _diffrn_radiation_monochromator 'Ge (111) curved crystal' _diffrn_radiation_probe X-ray _diffrn_radiation_source 'sealed X-ray tube' _diffrn_radiation_type 'Cu K\a~1~' _diffrn_radiation_wavelength 1.540598 _diffrn_source 'sealed X-ray tube' _diffrn_source_current 40 _diffrn_source_details 'Generator Seifert ID3003' _diffrn_source_power 1.6 _diffrn_source_size '12 mm x 0.4mm long fine-focus' _diffrn_source_take-off_angle 6 _diffrn_source_target Cu _diffrn_source_type 'STOE PW2773/00' _diffrn_source_voltage 40 _pd_meas_scan_method step _pd_meas_special_details ; long collimator 0.5 mm ; # The following four items give details of the measured (not processed) # powder pattern. Angles are in degrees. _pd_meas_number_of_points 6034 _pd_meas_2theta_range_min 3.00000 _pd_meas_2theta_range_max 93.49500 _pd_meas_2theta_range_inc 0.015000 #============================================================================= # 8. REFINEMENT DATA # Use the next field to give any special details about the fitting of the # powder pattern. _pd_proc_ls_special_details ; Asymmetry correction as in: B\'erar, J.-F.; Baldinozzi, G. J. Appl.Cryst. 26 (1993) 128-129. Absorption correction during refinement: FullProf Absorption correction (muR-eff = 3.55), according to type "Cylinder Debye-Scherrer (Hewat formula)". ; # The next three items are given as text. _pd_proc_ls_profile_function pseudo-Voigt _pd_proc_ls_background_function ;Linear interpolation between a set background points with refinable heights. The background points were determined automatically; the values were refined to improve the agreement at opening cycles, then were fixed. ; _pd_proc_ls_pref_orient_corr ;No significance preferred orientation effect was observed ; _pd_calc_method 'Rietveld Refinement' _pd_proc_ls_peak_cutoff 0.00500 # The following profile R-factors are NOT CORRECTED for background # The sum is extended to all non-excluded points. # These are the current CIF standard _pd_proc_ls_prof_R_factor 0.053225 _pd_proc_ls_prof_wR_factor 0.069835 _pd_proc_ls_prof_wR_expected 0.059939 # The following profile R-factors are CORRECTED for background # The sum is extended to all non-excluded points. # These items are not in the current CIF standard, but are defined above #_pd_proc_ls_prof_cR_factor 0.139772 #_pd_proc_ls_prof_cwR_factor 0.150160 #_pd_proc_ls_prof_cwR_expected 0.128881 # The following items are not in the CIF standard, but are defined above #_pd_proc_ls_prof_chi2 1.3575 #_pd_proc_ls_prof_echi2 1.3604 # Items related to LS refinement _refine_ls_structure_factor_coef Inet _refine_ls_matrix_type fullcycle _refine_ls_weighting_scheme sigma _refine_ls_weighting_details ;Standard least-square refinement with w=1.0/\s^2^(Y~iobs~) ; _refine_ls_R_I_factor 0.028175 _refine_ls_number_reflns 833 _refine_ls_number_parameters 83 _refine_ls_number_constraints 1 _refine_ls_number_restraints 0 _refine_ls_shift/su_max 0.0 # The following item is the same as CHI, the square root of 'CHI squared' _refine_ls_goodness_of_fit_all 1.1651 _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap # The following four items apply to angular dispersive measurements. # 2theta minimum, maximum and increment (in degrees) are for the # intensities used in the refinement. _pd_proc_2theta_range_min 3.0000 _pd_proc_2theta_range_max 93.4950 _pd_proc_2theta_range_inc 0.015000 _pd_proc_wavelength 1.540598 # The id used for the block containing # the powder pattern profile (section 11) _pd_block_diffractogram_id Rh2Se9Cl6_prof # Give appropriate details in the next two text fields. _pd_proc_info_excluded_regions 0 _pd_proc_info_data_reduction 'no reduction' # The following items are used to identify the programs used. _computing_data_collection 'STOE WinXPOW (Stoe & Cie GmbH, 2007) [1]' _computing_cell_refinement 'N-TREOR09 (Altomare et al., 2009) [2]' _computing_structure_solution 'EXPO2009 (Altomare et al., 2004) [3]' _computing_structure_refinement 'FullProf.2k (Rodriguez-Carvajal, 2001) [4]' _computing_molecular_graphics 'DIAMOND (Brandenburg, 2001) [7]' _computing_publication_material 'enCIFer (CCDC, 2008); publCIF (Westrip, IUCR, 2009)' #============================================================================= # 9. ATOMIC COORDINATES AND DISPLACEMENT PARAMETERS loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_occupancy _atom_site_adp_type # Not in version 2.0.1 _atom_site_type_symbol Rh1 0.1407(3) 0.1403(3) 0.38981(12) 0.032(2) 1.00000 Uani RH Se1 0.0078(4) 0.3958(4) 0.32462(17) 0.036(3) 1.00000 Uani SE Se2 0.0319(4) 0.1572(3) 0.47444(17) 0.039(3) 1.00000 Uani SE Se3 0.3269(3) 0.1709(4) 0.12904(17) 0.037(3) 1.00000 Uani SE Se4 0.3571(4) 0.0812(4) 0.04184(16) 0.041(3) 1.00000 Uani SE Se5 0.00000 0.25000 0.2589(2) 0.036(4) 1.00000 Uani SE Cl1 0.0964(8) 0.0386(9) 0.2011(4) 0.048(8) 1.00000 Uani CL Cl2 0.1279(8) 0.0113(7) 0.0658(4) 0.044(8) 1.00000 Uani CL Cl3 0.3766(7) 0.5526(6) 0.0930(3) 0.028(6) 1.00000 Uani CL loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 _atom_site_aniso_type_symbol Rh1 0.039(2) 0.023(2) 0.032(2) 0.0116(18) 0.0009(18) -0.0008(17) RH Se1 0.036(3) 0.032(3) 0.039(3) 0.003(3) 0.012(3) 0.004(3) SE Se2 0.040(4) 0.023(3) 0.054(3) 0.011(3) 0.011(3) 0.003(3) SE Se3 0.032(4) 0.042(3) 0.038(3) -0.002(2) 0.004(3) -0.009(3) SE Se4 0.046(4) 0.031(3) 0.046(3) -0.002(3) 0.009(3) -0.004(3) SE Se5 0.057(5) 0.031(5) 0.020(4) 0.004(4) 0.00000 0.00000 SE Cl1 0.042(8) 0.058(8) 0.043(9) -0.016(7) -0.002(6) -0.004(6) CL Cl2 0.025(7) 0.026(7) 0.081(10) -0.007(5) 0.004(7) -0.029(7) CL Cl3 0.047(7) 0.022(6) 0.015(6) -0.015(6) 0.010(6) 0.004(5) CL # Note: if the displacement parameters were refined anisotropically # the U matrices should be given as for single-crystal studies. #============================================================================= # 10. DISTANCES AND ANGLES / MOLECULAR GEOMETRY _geom_special_details ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Rh1 Se1 2.422(6) 11_555 yes Rh1 Se2 2.415(5) . yes Rh1 Se3 2.380(6) 13_555 yes Rh1 Cl1 2.323(10) 12_555 yes Rh1 Cl2 2.301(10) 12_555 yes Rh1 Cl3 2.398(8) 13_555 yes Se1 Rh1 2.422(6) 11_555 no Se1 Se3 2.437(6) 13_555 yes Se1 Se5 2.367(6) . yes Se2 Rh1 2.415(5) . no Se2 Se2 2.395(5) 11_555 yes Se2 Se4 2.358(7) 7_455 yes Se3 Rh1 2.380(6) 13_555 no Se3 Se1 2.437(6) 13_555 no Se3 Se4 2.368(6) . yes Se4 Se2 2.358(7) 7_555 no Se4 Se3 2.368(6) . no Se5 Se1 2.367(6) . no Se5 Se1 2.367(6) 11_555 no Cl1 Rh1 2.323(11) 10_544 no Cl2 Rh1 2.301(10) 10_544 no Cl3 Rh1 2.398(8) 13_555 no # The following lines are used to test the character set of files sent by # network email or other means. They are not part of the CIF data set. # abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 # !@#$%^&*()_+{}:"~<>?|\-=[];'`,./