data_2010319
_journal_name_full  'Acta Crystallographica'
_journal_year  1994
_journal_volume  C50
_journal_page_first  1866
_journal_page_last  1868
_publ_section_title
;
Trans-[Mo~2~(CO)~8~(\m-dppp~e~)~2~] [dppp~e~=
Ph~2~P(CH~2~)~5~PPh~2~]
;
loop_
_publ_author_name
  'Ueng, C.-H.'
  'Hwang, J.-L.'
_chemical_formula_sum  'C66 H60 Mo2 O8 P4'
_chemical_formula_weight  1296.96
_symmetry_cell_setting  triclinic
_symmetry_space_group_name_H-M  'P -1'
_symmetry_space_group_name_Hall  '-P 1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,-y,-z'
_cell_length_a  9.4528(14)
_cell_length_b  11.4874(18)
_cell_length_c  15.494(2)
_cell_angle_alpha  72.056(13)
_cell_angle_beta  87.550(12)
_cell_angle_gamma  74.118(12)
_cell_volume  1538.0(4)
_cell_formula_units_Z  1
_cell_measurement_temperature  298
_exptl_crystal_density_diffrn  1.400
_refine_ls_R_factor_obs  0.041
_refine_ls_wR_factor_obs  0.044
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
  Mo .16339(8) .13723(7) .29357(5)
  P1 .3654(2) -.0444(2) .27840(10)
  P2 -.0457(2) .3191(2) .30290(10)
  O1 .0509(7) .1832(6) .0921(4)
  O2 -.0296(6) -.0496(5) .3861(5)
  O3 .3712(7) .3184(6) .2187(5)
  O4 .2911(7) .0805(7) .4917(4)
  C1 .0896(9) .1671(8) .1656(6)
  C2 .0407(8) .0181(8) .3501(6)
  C3 .2942(9) .2543(8) .2441(6)
  C4 .2436(9) .1018(8) .4202(6)
  C5 .4633(8) -.1533(7) .3851(5)
  C6 .3634(8) -.2226(7) .4478(5)
  C7 .4279(8) -.2942(8) .5424(6)
  C8 -.3243(8) .3624(7) .3959(5)
  C9 -.1838(8) .2647(7) .3807(5)
  C1A .5113(8) .0031(8) .2058(6)
  C2A .6449(9) -.0016(8) .2417(6)
  C3A .7480(10)
  .0420(10)
  .1830(8)
  C4A .7180(10)
  .0890(10)
  .0913(7)
  C5A .5850(10)
  .0970(10)
  .0564(6)
  C6A .4820(10)
  .0549(9) .1150(6)
  C1B .3265(9) -.1578(7) .2277(5)
  C2B .1860(10)
  -.1513(9) .2035(6)
  C3B .1590(10)
  -.2400(10)
  .1666(7)
  C4B .266(2) -.3360(10)
  .1539(8)
  C5B .407(2) -.3440(10)
  .1788(8)
  C6B .4390(10)
  -.2569(9) .2154(7)
  C1C -.0100(9) .4470(7) .3379(5)
  C2C .1202(9) .4304(8) .3814(6)
  C3C .1460(10)
  .5250(9) .4106(7)
  C4C .0430(10)
  .6362(9) .3985(7)
  C5C -.0900(10)
  .6574(8) .3547(7)
  C6C -.1181(9) .5627(8) .3244(7)
  C1D -.1495(8) .4054(7) .1944(5)
  C2D -.2585(9) .3641(8) .1674(6)
  C3D -.3240(10)
  .4230(10)
  .0800(8)
  C4D -.2820(10)
  .5210(10)
  .0209(7)
  C5D -.1720(10)
  .5610(10)
  .0480(8)
  C6D -.1070(10)
  .5043(9) .1343(6)
  H5 .504 -.099 .419
  H5' .555 -.223 .370
  H6 .341 -.290 .419
  H6' .262 -.153 .452
  H7 .530 -.361 .537
  H7' .451 -.224 .570
  H8 -.289 .424 .426
  H8' -.376 .419 .330
  H9 -.128 .215 .446
  H9' -.220 .200 .356
  H2A .669 -.039 .314
  H3A .853 .041 .210
  H4A .800 .118 .046
  H5A .559 .138 -.016
  H6A .376 .061 .088
  H2B .095 -.076 .213
  H3B .047 -.232 .148
  H4B .241 -.404 .126
  H5B .497 -.420 .168
  H6B .551 -.266 .234
  H2C .205 .342 .392
  H3C .251 .509 .444
  H4C .063 .708 .424
  H5C -.172 .748 .343
  H6C -.222 .580 .290
  H2D -.294 .287 .214
  H3D -.407 .387 .059
  H4D -.335 .567 -.046
  H5D -.135 .638 .002
  H6D -.022 .539 .155
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
  Mo P1 . . 2.478(2) yes
  Mo P2 . . 2.488(2) yes
  Mo C1 . . 2.026(9) yes
  Mo C2 . . 2.007(9) yes
  Mo C3 . . 2.030(9) yes
  Mo C4 . . 2.010(10)
  yes
  P1 C5 . . 1.837(8) yes
  P1 C1A . . 1.835(8) yes
  P1 C1B . . 1.834(8) yes
  P2 C9 . . 1.842(8) yes
  P2 C1C . . 1.829(8) yes
  P2 C1D . . 1.831(8) yes
  O1 C1 . . 1.160(10)
  yes
  O2 C2 . . 1.160(10)
  yes
  O3 C3 . . 1.150(10)
  yes
  O4 C4 . . 1.140(10)
  yes
  C5 C6 . . 1.530(10)
  yes
  C6 C7 . . 1.500(10)
  yes
  C7 C8' . . 1.540(10)
  yes
  C8 C7' . . 1.540(10)
  no
  C8 C9 . . 1.550(10)
  yes