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_4104367
_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
'Cu 2+, Ag 1+, H3 F4 1-, 5(C4 H4 N2), 2(F6 Sb 1-)'
_chemical_formula_sum            'C20 H23 Ag Cu F16 N10 Sb2'
_chemical_formula_weight         1122.39
_space_group_IT_number           67
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      67
_symmetry_space_group_name_Hall  '-C 2a 2'
_symmetry_space_group_name_H-M   'C m m a'
_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            4
_cell_length_a                   15.0944(6)
_cell_length_b                   15.5893(7)
_cell_length_c                   14.7562(6)
_cell_measurement_reflns_used    1951
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.224
_cell_measurement_theta_min      2.613
_cell_volume                     3472.3(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 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0470
_diffrn_reflns_av_sigmaI/netI    0.0296
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            16709
_diffrn_reflns_theta_full        28.27
_diffrn_reflns_theta_max         28.27
_diffrn_reflns_theta_min         1.38
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.816
_exptl_absorpt_correction_T_max  0.80036
_exptl_absorpt_correction_T_min  0.48154
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
(Sheldrick, 2001)
;
_exptl_crystal_colour            'yellow green'
_exptl_crystal_density_diffrn    2.147
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       triangle
_exptl_crystal_F_000             2140
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.046
_refine_diff_density_min         -1.031
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.304
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     146
_refine_ls_number_reflns         2310
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.350
_refine_ls_R_factor_all          0.0682
_refine_ls_R_factor_gt           0.0390
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0302P)^2^+10.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0994
_refine_ls_wR_factor_ref         0.1083
_reflns_number_gt                1513
_reflns_number_total             2310
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja808761d_si_008.cif
_cod_data_source_block           2@150K
_cod_original_sg_symbol_Hall     '-C 2b 2'
_cod_database_code               4104367