data_2011638
_journal_name_full  'Acta Crystallographica, Section C'
_journal_year  2000
_journal_volume  56
_journal_page_first  e552
_journal_page_last  e553
_publ_section_title
;
Poly[lead(II)-\m-4,4-bipyridine-N:N'-di-\m-bromo]
;
loop_
_publ_author_name
  'Cui, Yong'
  'Ren, Jing'
  'Chen, Gang'
  'Yu, Weichao'
  'Qian, Yitai'
_chemical_formula_moiety  'C10 H8 Br2 N2 Pb'
_chemical_formula_sum  'C10 H8 Br2 N2 Pb'
_chemical_formula_iupac  '[Pb Br2 (C10 H8 N2)]'
_chemical_formula_weight  523.19
_symmetry_cell_setting  'Monoclinic'
_symmetry_space_group_name_H-M  'C 2/m'
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
  '-x, y, -z'
  'x+1/2, y+1/2, z'
  '-x+1/2, y+1/2, -z'
  '-x, -y, -z'
  'x, -y, z'
  '-x+1/2, -y+1/2, -z'
  'x+1/2, -y+1/2, z'
_cell_length_a  12.282(3)
_cell_length_b  12.407(3)
_cell_length_c  4.2191(8)
_cell_angle_alpha  90.00
_cell_angle_beta  95.55(3)
_cell_angle_gamma  90.00
_cell_volume  639.9(2)
_cell_formula_units_Z  2
_cell_measurement_temperature  293(2)
_exptl_crystal_density_diffrn  2.715
_diffrn_ambient_temperature  293(2)
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
_atom_site_type_symbol
  Pb  -.5000 1.0000  .5000  .0364(3) Uani d S 1 . . Pb
  Br  -.67493(13) 1.0000  .9492(4)  .0541(5) Uani d S 1 . . Br
  C1  -.4173(11)  .7290(11)  .396(5)  .066(4) Uani d . 1 . . C
  H1A  -.3597  .7664  .3195  .079 Uiso calc R 1 . . H
  C2  -.4141(10)  .6196(10)  .397(4)  .058(3) Uani d . 1 . . C
  H2A  -.3538  .5845  .3290  .070 Uiso calc R 1 . . H
  C3  -.5000  .5590(12)  .5000  .042(3) Uani d S 1 . . C
  N  -.5000  .7857(11)  .5000  .060(4) Uani d S 1 . . N
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
  Pb  .0375(4)  .0303(4)  .0426(5)  .000  .0105(3)  .000
  Br  .0389(8)  .0713(12)  .0536(9)  .000  .0122(6)  .000
  C1  .055(7)  .035(6)  .112(11)  .004(5)  .031(7)  .014(7)
  C2  .049(7)  .041(6)  .089(9)  .006(5)  .030(6)  .011(6)
  C3  .039(7)  .033(8)  .054(8)  .000  .007(6)  .000
  N  .051(8)  .033(7)  .095(12)  .000  .011(7)  .000
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
  Pb N . 2.659(14) Yes
  Pb N 5_476 2.659(14) No
  Pb Br . 2.9992(18) Yes
  Pb Br 5_476 2.9992(18) No
  Pb Br 5_477 3.008(2) No
  Pb Br 1_554 3.008(2) Yes
  Br Pb 1_556 3.008(2) No
  C1 N . 1.343(15) ?
  C1 C2 . 1.358(18) ?
  C2 C3 . 1.398(14) ?
  C3 C2 2_456 1.398(14) ?
  C3 C3 5_466 1.46(3) ?
  N C1 2_456 1.343(15) ?