Cu(HCO2)2L {L = pyrazine, 4,4?-bipyridine}: employing the formate anion as a building block in three-dimensional coordination polymersElectronic supplementary information (ESI) available: Table S1, Exponents and valence shell ionization potentials. See http://www.rsc.org/suppdata/dt/b3/b302631k/
Manson, Jamie L.; Lecher, Jana G.; Gu, Jiyeong; Geiser, Urs; Schlueter, John A.; Henning, Robert; Wang, Xiaoping; Schultz, Arthur J.; Koo, Hyun-Joo; Whangbo, Myung-Hwan; Dalton Transactions  (2003) 2905–; doi:10.1039/b302631k

data_7012925
_publ_section_title
;
 Cu(HCO2)2L {L = pyrazine, 4,4?-bipyridine}: employing the formate
 anion as a building block in three-dimensional coordination
 polymersElectronic supplementary information (ESI) available: Table
 S1, Exponents and valence shell ionization potentials. See
 http://www.rsc.org/suppdata/dt/b3/b302631k/
;
_journal_issue                   14
_journal_name_full               'Dalton Transactions'
_journal_page_first              2905
_journal_paper_doi               10.1039/b302631k
_journal_year                    2003
_chemical_formula_moiety         Cu(HCO2)2(N2C8H10)
_chemical_formula_sum            'C12 H10 Cu N2 O4'
_chemical_formula_weight         309.76
_space_group_IT_number           92
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4abw 2nw'
_symmetry_space_group_name_H-M   'P 41 21 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.8534(2)
_cell_length_b                   7.8534(2)
_cell_length_c                   18.4799(8)
_cell_measurement_temperature    295(2)
_cell_volume                     1139.76(6)
_computing_cell_refinement       'BRUKER SMART'
_computing_data_collection       'BRUKER SMART'
_computing_data_reduction        'BRUKER SAINT'
_computing_molecular_graphics    'BRUKER SHELXTL'
_computing_publication_material  'ORTEP3 for WINDOWS'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'BRUKER CCD diffractometer'
_diffrn_measurement_method       'omega 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  0.0365
_diffrn_reflns_av_sigmaI/netI    0.0234
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            7954
_diffrn_reflns_theta_full        28.27
_diffrn_reflns_theta_max         28.27
_diffrn_reflns_theta_min         2.82
_exptl_absorpt_coefficient_mu    1.928
_exptl_absorpt_correction_type   faces
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.805
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             628
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.221
_refine_diff_density_min         -0.417
_refine_diff_density_rms         0.064
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.019(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     89
_refine_ls_number_reflns         1381
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0267
_refine_ls_R_factor_gt           0.0228
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
calc w=1/[\s^2^(Fo^2^)+(0.0374P)^2^+0.0832P] where
P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0620
_refine_ls_wR_factor_ref         0.0631
_reflns_number_gt                1270
_reflns_number_total             1381
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b302631k.txt
_cod_data_source_block           rtdatam
_cod_original_sg_symbol_H-M      P4(1)2(1)2
_cod_database_code               7012925