The compound described by Os3(CO)10 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of four Os(CO)3 clusters and two Os(CO)4 clusters. In two of the Os(CO)3 clusters, Os(2) is bonded in a 3-coordinate geometry to one C(5), one C(6), and one C(7) atom. There are three inequivalent C sites. In the first C site, C(5) is bonded in a distorted linear geometry to one Os(2) and one O(5) atom. In the second C site, C(6) is bonded in a distorted linear geometry to one Os(2) and one O(6) atom. In the third C site, C(7) is bonded in a linear geometry to one Os(2) and one O(7) atom. There are three inequivalent O sites. In the first O site, O(5) is bonded in a single-bond geometry to one C(5) atom. In the second O site, O(6) is bonded in a single-bond geometry to one C(6) atom. In the third O site, O(7) is bonded in a single-bond geometry to one C(7) atom. In two of the Os(CO)3 clusters, Os(3) is bonded in a 3-coordinate geometry to one C(10), one C(8), and one C(9) atom. There are three inequivalent C sites. In the first C site, C(8) is bonded in a distorted linear geometry to one Os(3) and one O(8) atom. In the second C site, C(9) is bonded in a distorted linear geometry to one Os(3) and one O(9) atom. In the third C site, C(10) is bonded in a linear geometry to one Os(3) and one O(10) atom. There are three inequivalent O sites. In the first O site, O(8) is bonded in a single-bond geometry to one C(8) atom. In the second O site, O(9) is bonded in a single-bond geometry to one C(9) atom. In the third O site, O(10) is bonded in a single-bond geometry to one C(10) atom. In each Os(CO)4 cluster, Os(1) is bonded in a distorted see-saw-like geometry to one C(1), one C(2), one C(3), and one C(4) atom. There are four inequivalent C sites. In the first C site, C(1) is bonded in a linear geometry to one Os(1) and one O(1,4) atom. In the second C site, C(2) is bonded in a linear geometry to one Os(1) and one O(2) atom. In the third C site, C(3) is bonded in a distorted linear geometry to one Os(1) and one O(3) atom. In the fourth C site, C(4) is bonded in a linear geometry to one Os(1) and one O(1,4) atom. There are three inequivalent O sites. In the first O site, O(1,4) is bonded in a single-bond geometry to one C(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(2) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Os3(CO)10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.750
_cell_length_b   9.339
_cell_length_c   12.301
_cell_angle_alpha   91.124
_cell_angle_beta   99.657
_cell_angle_gamma   116.877
_symmetry_Int_Tables_number   1
_cell_volume   878.652
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Os  Os0  1  0.613  0.814  0.713  1.0
  Os  Os1  1  0.387  0.186  0.287  1.0
  Os  Os2  1  0.874  0.730  0.795  1.0
  Os  Os3  1  0.126  0.270  0.205  1.0
  Os  Os4  1  0.974  0.049  0.749  1.0
  Os  Os5  1  0.026  0.951  0.251  1.0
  C  C6  1  0.519  0.955  0.657  1.0
  C  C7  1  0.481  0.045  0.343  1.0
  C  C8  1  0.396  0.621  0.705  1.0
  C  C9  1  0.604  0.379  0.295  1.0
  C  C10  1  0.650  0.755  0.570  1.0
  C  C11  1  0.350  0.245  0.430  1.0
  C  C12  1  0.633  0.878  0.869  1.0
  C  C13  1  0.367  0.122  0.131  1.0
  C  C14  1  0.096  0.737  0.855  1.0
  C  C15  1  0.904  0.263  0.145  1.0
  C  C16  1  0.758  0.612  0.904  1.0
  C  C17  1  0.242  0.388  0.096  1.0
  C  C18  1  0.798  0.543  0.698  1.0
  C  C19  1  0.202  0.457  0.302  1.0
  C  C20  1  0.225  0.163  0.783  1.0
  C  C21  1  0.775  0.837  0.217  1.0
  C  C22  1  0.937  0.208  0.819  1.0
  C  C23  1  0.063  0.792  0.181  1.0
  C  C24  1  0.948  0.129  0.612  1.0
  C  C25  1  0.052  0.871  0.388  1.0
  O  O26  1  0.461  0.038  0.623  1.0
  O  O27  1  0.539  0.962  0.377  1.0
  O  O28  1  0.262  0.508  0.700  1.0
  O  O29  1  0.738  0.492  0.300  1.0
  O  O30  1  0.669  0.717  0.485  1.0
  O  O31  1  0.331  0.283  0.515  1.0
  O  O32  1  0.643  0.915  0.962  1.0
  O  O33  1  0.357  0.085  0.038  1.0
  O  O34  1  0.222  0.727  0.892  1.0
  O  O35  1  0.778  0.273  0.108  1.0
  O  O36  1  0.686  0.543  0.972  1.0
  O  O37  1  0.314  0.457  0.028  1.0
  O  O38  1  0.751  0.431  0.634  1.0
  O  O39  1  0.249  0.569  0.366  1.0
  O  O40  1  0.376  0.238  0.802  1.0
  O  O41  1  0.624  0.762  0.198  1.0
  O  O42  1  0.914  0.307  0.862  1.0
  O  O43  1  0.086  0.693  0.138  1.0
  O  O44  1  0.932  0.180  0.528  1.0
  O  O45  1  0.068  0.820  0.472  1.0
[/CIF]
.
The compound described by Os3(CO)10 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of four Os(CO)3 clusters and two Os(CO)4 clusters. In two of the Os(CO)3 clusters, Os(2) is bonded in a 3-coordinate geometry to one C(5), one C(6), and one C(7) atom. There are three inequivalent C sites. In the first C site, C(5) is bonded in a distorted linear geometry to one Os(2) and one O(5) atom. In the second C site, C(6) is bonded in a distorted linear geometry to one Os(2) and one O(6) atom. In the third C site, C(7) is bonded in a linear geometry to one Os(2) and one O(7) atom. There are three inequivalent O sites. In the first O site, O(5) is bonded in a single-bond geometry to one C(5) atom. In the second O site, O(6) is bonded in a single-bond geometry to one C(6) atom. In the third O site, O(7) is bonded in a single-bond geometry to one C(7) atom. In two of the Os(CO)3 clusters, Os(3) is bonded in a 3-coordinate geometry to one C(10), one C(8), and one C(9) atom. There are three inequivalent C sites. In the first C site, C(8) is bonded in a distorted linear geometry to one Os(3) and one O(8) atom. In the second C site, C(9) is bonded in a distorted linear geometry to one Os(3) and one O(9) atom. In the third C site, C(10) is bonded in a linear geometry to one Os(3) and one O(10) atom. There are three inequivalent O sites. In the first O site, O(8) is bonded in a single-bond geometry to one C(8) atom. In the second O site, O(9) is bonded in a single-bond geometry to one C(9) atom. In the third O site, O(10) is bonded in a single-bond geometry to one C(10) atom. In each Os(CO)4 cluster, Os(1) is bonded in a distorted see-saw-like geometry to one C(1), one C(2), one C(3), and one C(4) atom. There are four inequivalent C sites. In the first C site, C(1) is bonded in a linear geometry to one Os(1) and one O(1,4) atom. In the second C site, C(2) is bonded in a linear geometry to one Os(1) and one O(2) atom. In the third C site, C(3) is bonded in a distorted linear geometry to one Os(1) and one O(3) atom. In the fourth C site, C(4) is bonded in a linear geometry to one Os(1) and one O(1,4) atom. There are three inequivalent O sites. In the first O site, O(1,4) is bonded in a single-bond geometry to one C(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(2) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Os3(CO)10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.750
_cell_length_b   9.339
_cell_length_c   12.301
_cell_angle_alpha   91.124
_cell_angle_beta   99.657
_cell_angle_gamma   116.877
_symmetry_Int_Tables_number   1
_cell_volume   878.652
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Os  Os0  1  0.613  0.814  0.713  1.0
  Os  Os1  1  0.387  0.186  0.287  1.0
  Os  Os2  1  0.874  0.730  0.795  1.0
  Os  Os3  1  0.126  0.270  0.205  1.0
  Os  Os4  1  0.974  0.049  0.749  1.0
  Os  Os5  1  0.026  0.951  0.251  1.0
  C  C6  1  0.519  0.955  0.657  1.0
  C  C7  1  0.481  0.045  0.343  1.0
  C  C8  1  0.396  0.621  0.705  1.0
  C  C9  1  0.604  0.379  0.295  1.0
  C  C10  1  0.650  0.755  0.570  1.0
  C  C11  1  0.350  0.245  0.430  1.0
  C  C12  1  0.633  0.878  0.869  1.0
  C  C13  1  0.367  0.122  0.131  1.0
  C  C14  1  0.096  0.737  0.855  1.0
  C  C15  1  0.904  0.263  0.145  1.0
  C  C16  1  0.758  0.612  0.904  1.0
  C  C17  1  0.242  0.388  0.096  1.0
  C  C18  1  0.798  0.543  0.698  1.0
  C  C19  1  0.202  0.457  0.302  1.0
  C  C20  1  0.225  0.163  0.783  1.0
  C  C21  1  0.775  0.837  0.217  1.0
  C  C22  1  0.937  0.208  0.819  1.0
  C  C23  1  0.063  0.792  0.181  1.0
  C  C24  1  0.948  0.129  0.612  1.0
  C  C25  1  0.052  0.871  0.388  1.0
  O  O26  1  0.461  0.038  0.623  1.0
  O  O27  1  0.539  0.962  0.377  1.0
  O  O28  1  0.262  0.508  0.700  1.0
  O  O29  1  0.738  0.492  0.300  1.0
  O  O30  1  0.669  0.717  0.485  1.0
  O  O31  1  0.331  0.283  0.515  1.0
  O  O32  1  0.643  0.915  0.962  1.0
  O  O33  1  0.357  0.085  0.038  1.0
  O  O34  1  0.222  0.727  0.892  1.0
  O  O35  1  0.778  0.273  0.108  1.0
  O  O36  1  0.686  0.543  0.972  1.0
  O  O37  1  0.314  0.457  0.028  1.0
  O  O38  1  0.751  0.431  0.634  1.0
  O  O39  1  0.249  0.569  0.366  1.0
  O  O40  1  0.376  0.238  0.802  1.0
  O  O41  1  0.624  0.762  0.198  1.0
  O  O42  1  0.914  0.307  0.862  1.0
  O  O43  1  0.086  0.693  0.138  1.0
  O  O44  1  0.932  0.180  0.528  1.0
  O  O45  1  0.068  0.820  0.472  1.0
[/CIF]
.