New Open Frameworks Based on Metal Pyridylphosphonates
Ponnaiyan Ayyappan; Owen R. Evans; Bruce M. Foxman; Kraig A. Wheeler; Timothy H. Warren; Wenbin Lin; Inorganic Chemistry 40 (2001) 5954–5961; doi:10.1021/ic010609g

data_4320538
_publ_section_title
;
 New Open Frameworks Based on Metal Pyridylphosphonates
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5954
_journal_page_last               5961
_journal_paper_doi               10.1021/ic010609g
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C10 H12 Cu2 N2 O8 P2'
_chemical_formula_weight         477.24
_chemical_name_systematic
;
   ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                100.368(11)
_cell_angle_beta                 104.665(10)
_cell_angle_gamma                94.691(9)
_cell_formula_units_Z            2
_cell_length_a                   7.5074(8)
_cell_length_b                   9.2012(8)
_cell_length_c                   11.6139(13)
_cell_measurement_temperature    298(2)
_cell_volume                     756.58(14)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0271
_diffrn_reflns_av_sigmaI/netI    0.0496
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            4229
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.27
_exptl_absorpt_coefficient_mu    3.067
_exptl_crystal_density_diffrn    2.095
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             476
_refine_diff_density_max         2.570
_refine_diff_density_min         -1.127
_refine_diff_density_rms         0.267
_refine_ls_extinction_coef       0.0024(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.144
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3440
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.144
_refine_ls_R_factor_all          0.1097
_refine_ls_R_factor_gt           0.0917
_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^)+(0.0697P)^2^+30.8828P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2738
_refine_ls_wR_factor_ref         0.2835
_reflns_number_gt                2750
_reflns_number_total             3440
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic010609g_3.cif
_cod_data_source_block           compound3
_cod_original_cell_volume        756.58(13)
_cod_database_code               4320538