data_2008856
_journal_name_full  'Acta Crystallographica'
_journal_year  1999
_journal_volume  C55
_journal_page_first  1215
_journal_page_last  1216
_publ_section_title
;
Tetrachlorobis(hexamethylphosphoramide-O)digallium(II)(Ga---Ga)
;
loop_
_publ_author_name
  'Rickard, Clifton E. F.'
  'Taylor, Michael J.'
  'Kilner, Melvin'
_chemical_formula_sum  'C12 H36 Cl4 Ga2 N6 O2 P2'
_chemical_formula_iupac  '[Ga2 Cl4 (C6 H18 N3 O1 P1)2]'
_chemical_formula_weight  639.65
_symmetry_cell_setting  Monoclinic
_symmetry_space_group_name_H-M  'P 21/n'
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'
_cell_length_a  9.060(5)
_cell_length_b  11.4157(12)
_cell_length_c  14.058(4)
_cell_angle_alpha  90.00(2)
_cell_angle_beta  92.29(3)
_cell_angle_gamma  90.00(2)
_cell_volume  1452.8(9)
_cell_formula_units_Z  2
_cell_measurement_temperature  293(2)
_exptl_crystal_density_diffrn  1.462
_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
  Ga 0.04089(8) 0.08176(6) 0.45484(5) 0.0634(3) Uani d . 1 . . Ga
  P1 0.28074(19) 0.26527(15) 0.54612(11) 0.0653(5) Uani d . 1 . . P
  Cl1 0.1656(2) 0.04146(19) 0.32782(12) 0.1087(7) Uani d . 1 . . Cl
  Cl2 -0.1226(2) 0.21391(19) 0.41009(18) 0.1257(8) Uani d . 1 . . Cl
  O1 0.1759(5) 0.1670(4) 0.5329(3) 0.0846(14) Uani d . 1 . . O
  N1 0.4376(6) 0.2102(6) 0.5831(4) 0.0973(19) Uani d . 1 . . N
  N2 0.2103(6) 0.3559(5) 0.6195(4) 0.0819(16) Uani d . 1 . . N
  N3 0.3171(7) 0.3416(6) 0.4527(4) 0.0938(19) Uani d . 1 . . N
  C1 0.5670(9) 0.2795(10) 0.6039(8) 0.196(6) Uani d . 1 . . C
  H1A 0.5679 0.3043 0.6692 0.235 Uiso calc R 1 . . H
  H1B 0.5660 0.3471 0.5632 0.235 Uiso calc R 1 . . H
  H1C 0.6536 0.2336 0.5933 0.235 Uiso calc R 1 . . H
  C2 0.4446(17) 0.1180(15) 0.6480(11) 0.099(5) Uiso d P 0.50 . . C
  H2A 0.3490 0.0822 0.6510 0.119 Uiso calc PR 0.50 . . H
  H2B 0.4748 0.1473 0.7097 0.119 Uiso calc PR 0.50 . . H
  H2C 0.5148 0.0610 0.6279 0.119 Uiso calc PR 0.50 . . H
  C2' 0.456(2) 0.0809(19) 0.5877(17) 0.177(10) Uiso d P 0.50 . . C
  H2'1 0.5257 0.0612 0.6382 0.212 Uiso calc PR 0.50 . . H
  H2'2 0.4910 0.0529 0.5283 0.212 Uiso calc PR 0.50 . . H
  H2'3 0.3624 0.0451 0.5994 0.212 Uiso calc PR 0.50 . . H
  C3 0.2828(11) 0.4654(7) 0.6473(6) 0.140(3) Uani d . 1 . . C
  H3A 0.3489 0.4885 0.5989 0.167 Uiso calc R 1 . . H
  H3B 0.3377 0.4545 0.7065 0.167 Uiso calc R 1 . . H
  H3C 0.2097 0.5252 0.6547 0.167 Uiso calc R 1 . . H
  C4 0.0923(10) 0.3248(8) 0.6800(6) 0.151(4) Uani d . 1 . . C
  H4A 0.1244 0.3348 0.7454 0.181 Uiso calc R 1 . . H
  H4B 0.0652 0.2445 0.6690 0.181 Uiso calc R 1 . . H
  H4C 0.0086 0.3743 0.6659 0.181 Uiso calc R 1 . . H
  C5 0.4123(11) 0.2955(8) 0.3806(6) 0.156(4) Uani d . 1 . . C
  H5A 0.3528 0.2607 0.3301 0.188 Uiso calc R 1 . . H
  H5B 0.4769 0.2373 0.4087 0.188 Uiso calc R 1 . . H
  H5C 0.4700 0.3580 0.3556 0.188 Uiso calc R 1 . . H
  C6 0.2086(11) 0.4217(8) 0.4131(6) 0.142(4) Uani d . 1 . . C
  H6A 0.1508 0.4524 0.4631 0.171 Uiso calc R 1 . . H
  H6B 0.1452 0.3812 0.3677 0.171 Uiso calc R 1 . . H
  H6C 0.2575 0.4848 0.3820 0.171 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
  Ga 0.0659(5) 0.0538(4) 0.0696(4) -0.0096(4) -0.0093(3) -0.0007(4)
  P1 0.0731(12) 0.0685(12) 0.0540(10) -0.0241(10) -0.0016(9) -0.0026(9)
  Cl1 0.1347(18) 0.1230(18) 0.0687(11) 0.0098(14) 0.0084(11) -0.0124(11)
  Cl2 0.0957(15) 0.0995(16) 0.181(2) 0.0255(13) -0.0111(14) 0.0352(15)
  O1 0.099(3) 0.080(3) 0.073(3) -0.045(3) -0.014(2) -0.003(2)
  N1 0.079(4) 0.108(5) 0.103(4) -0.015(4) -0.005(4) -0.020(4)
  N2 0.097(4) 0.072(4) 0.078(4) -0.016(4) 0.009(3) -0.008(3)
  N3 0.111(5) 0.103(5) 0.068(4) -0.033(4) 0.011(4) 0.010(4)
  C1 0.085(6) 0.239(13) 0.259(13) -0.005(8) -0.052(8) -0.102(11)
  C3 0.165(9) 0.089(6) 0.164(8) -0.010(6) -0.010(7) -0.045(6)
  C4 0.185(10) 0.140(8) 0.134(7) -0.013(8) 0.079(7) -0.028(6)
  C5 0.194(10) 0.170(9) 0.111(7) -0.089(8) 0.080(7) -0.012(7)
  C6 0.167(9) 0.145(9) 0.113(7) -0.053(8) -0.015(6) 0.049(7)
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
  Ga O1 . 1.881(4) y
  Ga Cl2 . 2.189(2) y
  Ga Cl1 . 2.200(2) y
  Ga Ga 3_556 2.3919(14) y
  P1 O1 . 1.477(4) y
  P1 N2 . 1.611(6) y
  P1 N1 . 1.620(6) y
  P1 N3 . 1.621(6) y
  N1 C2 . 1.393(15) ?
  N1 C1 . 1.435(9) ?
  N1 C2' . 1.49(2) ?
  N2 C4 . 1.436(9) ?
  N2 C3 . 1.458(8) ?
  N3 C6 . 1.438(9) ?
  N3 C5 . 1.455(9) ?