# Electronic Supplementary Material (ESI) for Dalton Transactions # This journal is © The Royal Society of Chemistry 2012 data_global _journal_coden_Cambridge 222 _journal_volume ? _journal_page_first ? _journal_year ? loop_ _publ_author_name 'Manson, Jamie' 'Carreiro, Kimberly' 'Lapidus, Saul' 'Stephens, Peter' 'Goddard, Paul' 'Del Sesto, Rico' 'Bendix, Jesper' 'Ghannadzadeh, Saman' 'Franke, Isabel' 'Singleton, John' 'Lancaster, Tom' 'Moeller, Johannes' 'Baker, Peter' 'Pratt, Francis' 'Blundell, Stephen' 'Kang, Jinhee' 'Lee, Changhoon' 'Whangbo, Myung-Hwan' _publ_contact_author_name 'Dr Manson, Jamie ' _publ_contact_author_email jmanson@ewu.edu _publ_section_title ; Influence of HF2- geometry on magnetic interactions elucidated from polymorphs of the bifluoride-pillared metal-organic framework [Ni(HF2)(pyz)2]PF6 (pyz = pyrazine) ; # Attachment '- KEC01-025b_295K_pub.cif' #TrackingRef '- KEC01-025b_295K_pub.cif' # data_KEC-01-025 _database_code_depnum_ccdc_archive 'CCDC 863843' #TrackingRef '- KEC01-025b_295K_pub.cif' # 5. CHEMICAL DATA _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_formula_moiety 'C8 H9 F2 N4 Ni, F6 P' _chemical_formula_structural ? _chemical_formula_analytical ? _chemical_formula_sum 'C8 H9 F8 N4 Ni P' _chemical_formula_weight 402.85 _chemical_melting_point ? _chemical_compound_source ? # for minerals and # natural products loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source _atom_type_scat_length_neutron # include if applicable ? ? ? ? ? ? #============================================================================== # 6. POWDER SPECIMEN AND CRYSTAL DATA _symmetry_cell_setting Tetragonal _symmetry_space_group_name_Hall 'P 4ab 2ab -1ab' _symmetry_space_group_name_H-M 'P 4/n m m:1' _symmetry_Int_Tables_number 129 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 1/2-y,1/2+x,z 3 -x,-y,z 4 1/2+y,1/2-x,z 5 1/2+x,1/2-y,-z 6 y,x,-z 7 1/2-x,1/2+y,-z 8 -y,-x,-z 9 1/2-x,1/2-y,-z 10 y,-x,-z 11 1/2+x,1/2+y,-z 12 -y,x,-z 13 -x,y,z 14 1/2-y,1/2-x,z 15 x,-y,z 16 1/2+y,1/2+x,z _cell_length_a 9.9197(3) _cell_length_b 9.9197(3) _cell_length_c 6.3434(2) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 624.195(33) _cell_formula_units_Z 2 _cell_measurement_temperature 300 _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 ? # perpendicular to # equatorial plane _pd_spec_size_equat ? # parallel to # scattering vector # in transmission _pd_spec_size_thick ? # parallel to # scattering vector # in reflection # The next five fields are character fields that describe the specimen. _pd_spec_mounting # This field should be # used to give details of the # container. ; capillary ; _pd_spec_mount_mode transmission # options are 'reflection' # or 'transmission' _pd_spec_shape cylinder # options are 'cylinder' # 'flat_sheet' or 'irregular' _pd_char_particle_morphology ? _pd_char_colour ? # use ICDD colour descriptions # 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 ? _pd_prep_temperature ? # The next four fields are normally only needed for transmission experiments. _exptl_absorpt_coefficient_mu ? # include if applicable _exptl_absorpt_correction_type ? # include if applicable _exptl_absorpt_process_details ? # include if applicable _exptl_absorpt_correction_T_min ? # include if applicable _exptl_absorpt_correction_T_max ? # include if applicable #============================================================================== # 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 ; X16C, National Synchrotron Light Source, Brookhaven National Laboratory ; _pd_calibration_special_details # description of the method used # to calibrate the instrument ; NIST standard reference material 1976(sintered plate of Al2O3) Well-isolated 7 reflections were used to calibrate wavelength and detector zero. ; _diffrn_ambient_temperature 300 _diffrn_source synchrotron _diffrn_source_target ? _diffrn_source_type ? _diffrn_radiation_type synchrotron _diffrn_measurement_device_type 'Huber diffractometer' _diffrn_detector 'NaI scintillation counter' _diffrn_detector_type ? # make or model of detector _pd_meas_scan_method step # options are 'step', 'cont', # 'tof', 'fixed' or # 'disp' (= dispersive) _pd_meas_special_details ; ? ; # The following six items are used for angular dispersive measurements only. _diffrn_radiation_wavelength 0.699455 _diffrn_radiation_monochromator 'Si(111) channel cut' # The following four items give details of the measured (not processed) # powder pattern. Angles are in degrees. _pd_meas_number_of_points 7401 _pd_meas_2theta_range_min 5.0 _pd_meas_2theta_range_max 42.0 _pd_meas_2theta_range_inc 0.005 # The following three items are used for time-of-flight measurements only. _pd_instr_dist_src/spec ? _pd_instr_dist_spec/detc ? _pd_meas_2theta_fixed ? #============================================================================== # 8. REFINEMENT DATA # Use the next field to give any special details about the fitting of the # powder pattern. _pd_proc_ls_special_details ; Molecules are defined as rigid bodies using the z-matrix function implemented in TOPAS-Academic. The same isotropic displacement parameters are assigned to all of the molecules. ; # The next three items are given as text. _pd_proc_ls_profile_function ; Simple_Axial_model function with Rp=9999,Rs=330 in TOPAS-Academic ; _pd_proc_ls_background_function ; 1 Pearson-Voight peaks and Chebyshev polynomial with 9 coefficients ; _pd_proc_ls_pref_orient_corr ; none ; _pd_proc_ls_prof_R_factor 0.04821 # 4.821(%) _pd_proc_ls_prof_wR_factor 0.0617 # 6.170(%) _pd_proc_ls_prof_wR_expected 0.02764 # 2.764(%) _refine_ls_R_I_factor ? _refine_ls_R_Fsqd_factor ? _refine_ls_R_factor_all ? _refine_special_details ; ? ; _refine_ls_matrix_type ? _refine_ls_weighting_scheme sigma # options are 'sigma'(based on measured su's) # or 'calc' (calculated weights) _refine_ls_weighting_details 1/(sigma*sigma) _refine_ls_extinction_coef ? _refine_ls_number_parameters 43 _refine_ls_number_restraints ? _refine_ls_number_constraints ? # The following item is the same as CHI, the square root of 'CHI squared' _refine_ls_goodness_of_fit_all 2.232 _refine_ls_restrained_S_all ? _refine_ls_shift/su_max ? _refine_ls_shift/su_mean ? # 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 5.0 _pd_proc_2theta_range_max 42.0 _pd_proc_2theta_range_inc 0.005 _pd_proc_wavelength 0.699455 _pd_block_diffractogram_id KEC-01-025 # The id used for the block containing # the powder pattern profile (section 11). # Give appropriate details in the next two text fields. _pd_proc_info_excluded_regions ? _pd_proc_info_data_reduction ? # The following items are used to identify the programs used. _computing_data_collection SPEC _computing_cell_refinement TOPAS-Academic _computing_data_reduction TOPAS-Academic _computing_structure_solution TOPAS-Academic _computing_structure_refinement TOPAS-Academic _computing_molecular_graphics ? _computing_publication_material ? #============================================================================== # 9. ATOMIC COORDINATES AND DISPLACEMENT PARAMETERS loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_B_iso_or_equiv Ni1 Ni 2 0 0 0 1 0.960(32) F3 F 4 0 0 0.32578(41) 1 2.724(47) N1 N 8 0.15047(19) 0.15047(19) 0 1 2.724(47) P P 2 0 0.5 0.39102(46) 1 3.464(88) F1 F 8 0.00000 0.3404(2) 0.4015(3) 1 5.164(66) F2 F 2 0 0.5 0.64008(88) 1 5.164(66) F4 F 2 0 0.5 0.14707(68) 1 2.724(47) C1 C 16 0.22268(24) 0.17520(21) 0.16735(38) 1 2.724(47) H1 H 4 0.20153 0.1225 0.290239 1 2.724(47) H2 H 2 0 0 0.5 1 2.724(47) #=============================================================================== # 10. MOLECULAR GEOMETRY loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_publ_flag Ni1 F3 2.067(3) . . yes Ni1 N1 2.1109(19) . . yes Ni1 N1 2.1109(19) . 3_555 yes Ni1 F3 2.067(3) . 6_555 yes Ni1 N1 2.1109(19) . 10_555 yes Ni1 N1 2.1109(19) . 12_555 yes P F4 1.547(5) . . yes P F1 1.585(2) . 2_555 yes P F1 1.585(2) . 3_565 yes P F1 1.585(2) . 4_455 yes P F1 1.585(2) . . yes P F2 1.580(7) . . yes F3 H2 1.1100 . . no N1 C1 1.304(3) . . yes N1 C1 1.304(3) . 6_555 yes C1 C1 1.432(3) . 14_555 no C1 H1 0.9600 . . no loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_2 _geom_angle_site_symmetry_3 _geom_angle_publ_flag F3 Ni1 N1 90.00 . . . yes F3 Ni1 N1 90.00 . . 3_555 yes F3 Ni1 F3 180.00 . . 6_555 yes F3 Ni1 N1 90.00 . . 10_555 yes F3 Ni1 N1 90.00 . . 12_555 yes N1 Ni1 N1 180.00 . . 3_555 yes F3 Ni1 N1 90.00 6_555 . . yes N1 Ni1 N1 90.00(7) . . 10_555 yes N1 Ni1 N1 90.00(7) . . 12_555 yes F3 Ni1 N1 90.00 6_555 . 3_555 yes N1 Ni1 N1 90.00(7) 3_555 . 10_555 yes N1 Ni1 N1 90.00(7) 3_555 . 12_555 yes F3 Ni1 N1 90.00 6_555 . 10_555 yes F3 Ni1 N1 90.00 6_555 . 12_555 yes N1 Ni1 N1 180.00 10_555 . 12_555 yes F1 P F2 87.59(13) 4_455 . . yes F1 P F4 92.41(13) 2_555 . . yes F1 P F4 92.41(13) 3_565 . . yes F1 P F4 92.41(13) 4_455 . . yes F1 P F1 89.90(1) 2_555 . 3_565 yes F1 P F1 175.2(2) 2_555 . 4_455 yes F1 P F1 89.90(1) 3_565 . 4_455 yes F1 P F2 87.59(13) . . . yes F1 P F4 92.41(13) . . . yes F1 P F1 89.90(1) . . 2_555 yes F1 P F1 175.2(2) . . 3_565 yes F1 P F1 89.90(1) . . 4_455 yes F2 P F4 180.00(2) . . . yes F1 P F2 87.59(13) 2_555 . . yes F1 P F2 87.59(13) 3_565 . . yes Ni1 F3 H2 180.00 . . . no Ni1 N1 C1 121.43(12) . . . yes C1 N1 C1 117.14(19) . . 6_555 yes Ni1 N1 C1 121.43(12) . . 6_555 yes N1 C1 C1 121.4(2) . . 14_555 yes N1 C1 H1 116.00 . . . no C1 C1 H1 123.00 14_555 . . no loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag F3 Ni1 N1 C1 17.42(16) . . . . no Ni1 N1 C1 C1 180.00(14) . . . 14_555 no