data_2006938
_journal_name_full  'Acta Crystallographica'
_journal_year  1998
_journal_volume  C54
_journal_page_first  27
_journal_page_last  29
_publ_section_title
;
Platinum(II) Complexes of Piperazine (and Derivatives):
trans-Dichlorobis(N-methylpiperazine-N')platinum(II)
;
loop_
_publ_author_name
  'Marzotto, Armando'
  'Clemente, Dore Augusto'
  'Valle, Giovanni'
_chemical_formula_moiety  'C10 H24 Cl2 N4 Pt'
_chemical_formula_sum  'C10 H24 Cl2 N4 Pt'
_chemical_formula_weight  466.32
_symmetry_cell_setting  monoclinic
_symmetry_space_group_name_H-M  'P 21/c'
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
  'x, -y+1/2, z+1/2'
  '-x, -y, -z'
  '-x, y-1/2, -z-1/2'
_cell_length_a  6.451(2)
_cell_length_b  13.307(2)
_cell_length_c  8.885(2)
_cell_angle_alpha  90.00
_cell_angle_beta  95.10(4)
_cell_angle_gamma  90.00
_cell_volume  759.7(3)
_cell_formula_units_Z  2
_cell_measurement_temperature  293(2)
_exptl_crystal_density_diffrn  2.039
_diffrn_ambient_temperature  293(2)
_refine_ls_R_factor_obs  .0242
_refine_ls_wR_factor_obs  .0635
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
  Pt 0 0 0  .03285(10) Uani d S 1 . Pt
  Cl1  .0694(2)  -.02579(10)  -.2466(2)  .0484(3) Uani d . 1 . Cl
  N1  .1920(6)  .1236(2)  .0027(4)  .0363(8) Uani d . 1 . N
  H1  .2410(6)  .1267(2)  -.0901(4)  .044 Uiso calc R 1 . H
  N2  .4073(6)  .2970(3)  .1440(5)  .0409(9) Uani d . 1 . N
  C1  .0884(8)  .2214(3)  .0261(6)  .0408(11) Uani d . 1 . C
  H1A  .0276(8)  .2201(3)  .1221(6)  .049 Uiso calc R 1 . H
  H1B  -.0234(8)  .2310(3)  -.0531(6)  .049 Uiso calc R 1 . H
  C2  .2387(8)  .3086(3)  .0249(6)  .0408(11) Uani d . 1 . C
  H2A  .2958(8)  .3118(3)  -.0724(6)  .049 Uiso calc R 1 . H
  H2B  .1653(8)  .3709(3)  .0396(6)  .049 Uiso calc R 1 . H
  C3  .5201(7)  .2046(3)  .1150(6)  .0440(11) Uani d . 1 . C
  H3A  .6340(7)  .1957(3)  .1927(6)  .053 Uiso calc R 1 . H
  H3B  .5785(7)  .2098(3)  .0184(6)  .053 Uiso calc R 1 . H
  C4  .3763(7)  .1144(3)  .1135(6)  .0391(10) Uani d . 1 . C
  H4A  .4536(7)  .0547(3)  .0902(6)  .047 Uiso calc R 1 . H
  H4B  .3298(7)  .1057(3)  .2135(6)  .047 Uiso calc R 1 . H
  C5  .5497(9)  .3825(4)  .1440(7)  .059(2) Uani d . 1 . C
  H5A  .6559(9)  .3758(4)  .2262(7)  .089 Uiso calc R 1 . H
  H5B  .4738(9)  .4437(4)  .1556(7)  .089 Uiso calc R 1 . H
  H5C  .6128(9)  .3842(4)  .0502(7)  .089 Uiso calc R 1 . H
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
  Pt  .03351(14)  .03215(14)  .03267(15)  -.00280(9)  .00179(9)  -.00334(9)
  Cl1  .0541(7)  .0536(6)  .0385(6)  -.0108(6)  .0105(6)  -.0058(5)
  N1  .037(2)  .037(2)  .036(2)  -.0028(15)  .007(2)  -.004(2)
  N2  .043(2)  .035(2)  .045(2)  -.006(2)  .001(2)  -.002(2)
  C1  .033(2)  .037(2)  .053(3)  .002(2)  .005(2)  -.006(2)
  C2  .046(3)  .030(2)  .047(3)  .002(2)  .007(2)  .003(2)
  C3  .027(2)  .046(3)  .058(3)  -.003(2)  .001(2)  -.005(2)
  C4  .034(3)  .036(2)  .047(3)  .004(2)  .002(2)  -.006(2)
  C5  .055(3)  .042(3)  .080(5)  -.014(2)  .003(3)  -.003(3)
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
  Pt N1 3 2.058(3) no
  Pt N1 . 2.058(3) yes
  Pt Cl1 3 2.3005(15) no
  Pt Cl1 . 2.3005(15) yes
  N1 C4 . 1.479(5) yes
  N1 C1 . 1.486(5) yes
  N2 C2 . 1.457(6) yes
  N2 C5 . 1.462(6) yes
  N2 C3 . 1.464(6) yes
  C1 C2 . 1.513(6) yes
  C3 C4 . 1.517(6) yes