#------------------------------------------------------------------------------
#$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: svn://www.crystallography.net/cod/cif/2/2010296.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_2010296
_journal_name_full  'Acta Crystallographica'
_journal_year  1994
_journal_volume  C50
_journal_page_first  1884
_journal_page_last  1886
_publ_section_title
;
 Diamminesilver(I) Bis(biuretato-N^1^,N^5^)nickelate(II) Hexahydrate
;
loop_
_publ_author_name
  'Pajunen, A.'
  'Pajunen, S.'
_chemical_formula_sum  'C4 H30 Ag2 N10 Ni O10'
_chemical_formula_weight  652.83
_symmetry_cell_setting  Monoclinic
_symmetry_space_group_name_H-M  'P 21/n'
_symmetry_space_group_name_Hall  '-P 2yn'
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
  '-x+1/2, y+1/2, -z+1/2'
  '-x, -y, -z'
  'x-1/2, -y-1/2, z-1/2'
  'x-1/2, y+1/2, z+1/2'
_cell_length_a  6.647(3)
_cell_length_b  21.162(3)
_cell_length_c  7.737(3)
_cell_angle_alpha  90.00
_cell_angle_beta  112.02(3)
_cell_angle_gamma  90.00
_cell_volume  1008.9(6)
_cell_formula_units_Z  2
_cell_measurement_temperature  293(2)
_exptl_crystal_density_diffrn  2.149
_exptl_crystal_density_meas  2.12(3)
_diffrn_ambient_temperature  293(2)
_refine_ls_R_factor_obs  0.0499
_refine_ls_wR_factor_obs  0.1361
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_group
_atom_site_type_symbol
  Ag 0.05637(8) 0.07364(2) 0.04848(6) 0.0528(2) Uani d . 1 . Ag
  Ni 0.5000 0.0000 0.0000 0.0283(2) Uani d S 1 . Ni
  O1 0.6311(7) 0.1889(2) 0.0317(5) 0.0459(9) Uani d . 1 . O
  O2 0.6125(6) 0.0759(2) 0.5136(5) 0.0377(8) Uani d . 1 . O
  O3 0.2378(10) 0.2611(2) -0.0100(7) 0.0630(13) Uani d D 1 . O
  H301 0.355(8)  0.241(4)  0.015(11)  0.080(8) Uiso d D 1 . H
  H302 0.198(12)  0.247(4)  0.075(9)  0.080(8) Uiso d D 1 . H
  O4 0.0557(7) 0.2291(2) 0.2461(6) 0.0489(9) Uani d D 1 . O
  H401 -0.079(3)  0.221(3)  0.196(12)  0.080(8) Uiso d D 1 . H
  H402 0.051(11)  0.2655(19) 0.291(11)  0.080(8) Uiso d D 1 . H
  O5 0.2623(9) 0.1412(2) 0.5424(7) 0.0581(11) Uani d D 1 . O
  H501 0.200(11)  0.165(3)  0.449(7)  0.080(8) Uiso d D 1 . H
  H502 0.371(8)  0.129(4)  0.519(10)  0.080(8) Uiso d D 1 . H
  N1 0.5514(7) 0.0847(2) -0.0372(6) 0.0340(9) Uani d . 1 . N
  H1 0.5410(7) 0.0943(2) -0.1616(6) 0.060 Uiso d R 1 . H
  N2 0.6221(8) 0.1250(2) 0.2601(6) 0.0368(9) Uani d . 1 . N
  H2 0.6594(8) 0.1622(2) 0.3368(6) 0.060 Uiso d R 1 . H
  N3 0.5512(7) 0.0169(2) 0.2501(5) 0.0340(9) Uani d . 1 . N
  H3 0.5471(7) -0.0197(2) 0.3219(5) 0.060 Uiso d R 1 . H
  N4 0.0666(9) 0.0298(3) 0.2987(7) 0.0454(11) Uani d D 1 . N
  H41 -0.043(7)  0.010(3)  0.316(10)  0.080(8) Uiso d D 1 . H
  H42 0.147(10)  -0.004(2)  0.352(10)  0.080(8) Uiso d D 1 . H
  H43 0.106(12)  0.045(3)  0.414(4)  0.080(8) Uiso d D 1 . H
  N5 0.0214(10) 0.1308(3) -0.1858(7) 0.0545(13) Uani d D 1 . N
  H51 -0.104(6)  0.133(3)  -0.286(6)  0.080(8) Uiso d D 1 . H
  H52 0.016(12)  0.1733(6) -0.188(10)  0.080(8) Uiso d D 1 . H
  H53 0.086(10)  0.134(3)  -0.269(8)  0.080(8) Uiso d D 1 . H
  C1 0.6006(8) 0.1331(2) 0.0765(6) 0.0336(10) Uani d . 1 . C
  C2 0.5930(8) 0.0706(2) 0.3453(7) 0.0314(9) Uani d . 1 . C
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
  Ag 0.0632(3) 0.0540(3) 0.0339(3) -0.0004(2) 0.0097(2) 0.0011(2)
  Ni 0.0377(4) 0.0244(4) 0.0193(4) -0.0025(3) 0.0067(3) 0.0021(3)
  O1 0.070(3) 0.029(2) 0.030(2) -0.009(2) 0.010(2) 0.0047(14)
  O2 0.053(2) 0.033(2) 0.024(2) -0.0019(15) 0.012(2) 0.0003(13)
  O3 0.090(4) 0.051(3) 0.061(3) 0.012(2) 0.042(3) 0.017(2)
  O4 0.063(2) 0.041(2) 0.045(2) -0.001(2) 0.024(2) -0.008(2)
  O5 0.077(3) 0.056(3) 0.044(2) 0.011(2) 0.026(2) 0.006(2)
  N1 0.048(2) 0.025(2) 0.026(2) -0.005(2) 0.011(2) 0.0015(15)
  N2 0.057(3) 0.025(2) 0.029(2) -0.003(2) 0.017(2) 0.000(2)
  N3 0.049(2) 0.024(2) 0.025(2) -0.003(2) 0.010(2) 0.0053(15)
  N4 0.051(3) 0.047(3) 0.033(2) 0.008(2) 0.010(2) 0.004(2)
  N5 0.065(3) 0.058(3) 0.037(3) -0.001(3) 0.015(2) 0.002(2)
  C1 0.042(2) 0.029(2) 0.024(2) -0.005(2) 0.006(2) 0.004(2)
  C2 0.038(2) 0.028(2) 0.024(2) -0.001(2) 0.007(2) 0.001(2)
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
  Ag N5 . 2.119(5) yes
  Ag N4 . 2.125(5) yes
  Ni N1 . 1.868(4) yes
  Ni N1 3_655 1.868(4) ?
  Ni N3 3_655 1.869(4) ?
  Ni N3 . 1.869(4) yes
  O1 C1 . 1.268(6) yes
  O2 C2 . 1.264(6) yes
  N1 C1 . 1.309(6) yes
  N2 C2 . 1.377(6) yes
  N2 C1 . 1.384(6) yes
  N3 C2 . 1.325(6) yes
  Ag Ag 3 3.2276(11) ?