Strong H...F Hydrogen Bonds as Synthons in Polymeric Quantum Magnets: Structural, Magnetic, and Theoretical Characterization of [Cu(HF~2~)(pyrazine)~2~]SbF~6~, [Cu~2~F(HF)HF~2~(pyrazine)~4~](SbF~6~)~2~ and [CuAg(H~3~F~4~)(pyrazine)~5~](SbF~6~)~2~
Jamie L. Manson; John A. Schlueter; Kylee A. Funk; Heather I. Southerland; Brendan Twamley; Tom Lancaster; Stephen J. Blundell; Peter J. Baker; Francis L. Pratt; John Singleton; Ross D. McDonald; Paul A. Goddard; Pinaki Sengupta; Cristain D. Batista; Letan Ding; Changhoon Lee; Myung-Hwan Whangbo; Isabel Franke; Susan Cox; Chris Baines; Derek Trial; Journal of the American Chemical Society 131 (2009) 6733–6747; doi:10.1021/ja808761d

data_4104362
_publ_contact_author_address
;
Department of Chemistry and Biochemistry
Eastern Washington University
Cheney, WA 99004
USA
;
_publ_contact_author_email       JManson@ewu.edu
_publ_contact_author_fax         '(509) 359-6973'
_publ_contact_author_name        'Dr. Jamie L. Manson'
_publ_contact_author_phone       '(509) 359-2878'
_publ_section_title
;
 Strong H...F Hydrogen Bonds as Synthons in Polymeric Quantum Magnets:
 Structural, Magnetic, and Theoretical Characterization of
 [Cu(HF~2~)(pyrazine)~2~]SbF~6~, [Cu~2~F(HF)HF~2~(pyrazine)~4~](SbF~6~)~2~
 and [CuAg(H~3~F~4~)(pyrazine)~5~](SbF~6~)~2~
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6733
_journal_page_last               6747
_journal_paper_doi               10.1021/ja808761d
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C8 H9 Cu F2 N4 1+, F6 Sb 1-'
_chemical_formula_sum            'C8 H9 Cu F8 N4 Sb'
_chemical_formula_weight         498.48
_chemical_name_common
; 
Copper(II) bifluoride pyrazine hexafluoroantimonate 
;
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           129
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4a 2a'
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'manual editing of SHELXL-97 cif file'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.719(2)
_cell_length_b                   9.719(2)
_cell_length_c                   6.865(3)
_cell_measurement_reflns_used    1881
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.207
_cell_measurement_theta_min      2.964
_cell_volume                     648.5(3)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Siemens, 1997-1998)'
_computing_data_reduction        'SAINT (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2001)'
_computing_publication_material
;
SHELXTL (Sheldrick, 2001), PLATON (Spek, 2003)
;
_computing_structure_refinement  'SHELXTL (Sheldrick, 2001)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2001)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Siemens SMART CCD'
_diffrn_measurement_method       'area detector \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0353
_diffrn_reflns_av_sigmaI/netI    0.0188
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4949
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         2.96
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    3.821
_exptl_absorpt_correction_T_max  0.921
_exptl_absorpt_correction_T_min  0.554
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Sheldrick, G. M. (2001). <i>SHELXTL</i>. Structure Determination Programs.
Version 6.12. Bruker Analytical X-ray Systems, Madison, Wisconsin, USA.
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    2.553
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             474
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.774
_refine_diff_density_min         -0.593
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.103
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     36
_refine_ls_number_reflns         481
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.0189
_refine_ls_R_factor_gt           0.0175
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0242P)^2^+0.5354P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0452
_refine_ls_wR_factor_ref         0.0458
_reflns_number_gt                464
_reflns_number_total             481
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja808761d_si_003.cif
_cod_data_source_block           1a295K
_cod_original_cell_volume        648.5(4)
_cod_original_sg_symbol_H-M      'P 4/n m m'
_cod_database_code               4104362