O (μ₂–oxo X+X)

cis–[W₂(Cl)₄(μ₂-Cl)₂(PhC≡CPh)₂(μ₂–O)]

Formula Unicode styled: 
cis–[W₂(Cl)₄(μ₂-Cl)₂(PhC≡CPh)₂(μ₂–O)]
Compound name(s): 
(μ₂-oxo)-bis((μ₂-chloro)-dichloro-(η²-diphenylacetylene)-tungsten)
Central atom: 
Tungsten
Compound type: 
Molecular
Valence Number (VN): 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN): 
CN: 6
Electron Number (EN): 
EN: 14
CLOVEBXZ: 
W«V4C6OIVE14B6Z0X4L2»
MLXZQ± class: 
[MX4L2]
MLXZ class: 
MX4L2
Attached groups: 
Cl (chloro)
Cl (μ₂-chloro)
PhC≡CPh (diphenylethyne)
O (μ₂–oxo X+X)

[U(μ₂–O){η⁵-C₅H₃(SiMe₃)₂}₂]₂

Formula Unicode styled: 
[U(μ₂–O){η⁵-C₅H₃(SiMe₃)₂}₂]₂
Compound name(s): 
bis-[(μ₂-Oxo)-bis(η⁵-1,3-bis(trimethylsilyl)cyclopentadienyl)-uranium]
Central atom: 
Uranium
Compound type: 
Oligomer
Valence Number (VN): 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN): 
CN: 8
Electron Number (EN): 
EN: 18
CLOVEBXZ: 
U«V4C8OIVE18B8Z0X4L4»
MLXZQ± class: 
[MX4L4]
MLXZ class: 
MX4L4
Attached groups: 
O (μ₂–oxo X+X)
C₅H₃(SiMe₃)₂ (η⁵-bis(trimethylsilyl)cyclopentadienyl)

[U(μ₂–O){η⁵-C₅H₃(Buᵗ)₂}₂]₂

Formula Unicode styled: 
[U(μ₂–O){η⁵-C₅H₃(Buᵗ)₂}₂]₂
Compound name(s): 
bis-[(μ₂-Oxo)-bis(η⁵-1,3-di-t-butyl-cyclopentadienyl)-uranium]
Central atom: 
Uranium
Compound type: 
Oligomer
Valence Number (VN): 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN): 
CN: 8
Electron Number (EN): 
EN: 18
CLOVEBXZ: 
U«V4C8OIVE18B8Z0X4L4»
MLXZQ± class: 
[MX4L4]
MLXZ class: 
MX4L4
Attached groups: 
O (μ₂–oxo X+X)
C₅H₃(Buᵗ)₂ (η⁵-bis(t-butyl)cyclopentadienyl)

[U(NPh₂)₃(μ₂–O)]₂²⊖

Formula Unicode styled: 
[U(NPh₂)₃(μ₂–O)]₂²⊖
Compound name(s): 
bis-[(μ₂-oxo-tris(diphenylamido)-uranium(-1)]
Central atom: 
Uranium
Compound type: 
Oligomer
Valence Number (VN): 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN): 
CN: 5
Electron Number (EN): 
EN: 18
CLOVEBXZ: 
U«V4C5OIVE18B8Z0X5L3»⊖
MLXZQ± class: 
[MX5L3]-
MLXZ class: 
MX4L4
Attached groups: 
NPh₂ (diphenylamino: planar)
O (μ₂–oxo X+X)

catena–2D-trans–[Ru(μ₂-Cl)₂(μ₂–O)]

Formula Unicode styled: 
catena–2D-trans–[Ru(μ₂-Cl)₂(μ₂–O)]
Compound name(s): 
catena-[dichloro-oxo-ruthenium]
Central atom: 
Ruthenium
Compound type: 
Catena-2D
Valence Number (VN): 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN): 
CN: 6
Electron Number (EN): 
EN: 16
CLOVEBXZ: 
Ru«V4C6OIVE16B6Z0X4L2»
MLXZQ± class: 
[MX4L2]
MLXZ class: 
MX4L2
Attached groups: 
Cl (μ₂-chloro)
O (μ₂–oxo X+X)

[Tc(μ₂–O)(Dedtc)(N)]₂

Formula Unicode styled: 
[Tc(μ₂–O)(Dedtc)(N)]₂
Compound name(s): 
bis-[(μ₂-Oxo)-(N,N-diethyldithiocarbamato-S,S')-nitrido-technetium(Tc—Tc)]
Central atom: 
Technetium
Compound type: 
Oligomer
Valence Number (VN): 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN): 
CN: 6
Electron Number (EN): 
EN: 16
CLOVEBXZ: 
Tc«V7C6OVIE16B8Z0X7L1»
MLXZQ± class: 
[MX7L1]
MLXZ class: 
MX7L1
Attached groups: 
O (μ₂–oxo X+X)
Dedtc (diethyldithiocarbamato-κ²S)
N (nitrido; ≡N)

[Re(O)(μ₂–O)(Cp*)]₂

Formula Unicode styled: 
[Re(O)(μ₂–O)(Cp*)]₂
Compound name(s): 
bis-[(μ₂-oxo)-oxo-(η⁵-pentamethyl-cyclopentadienyl)-rhenium]
Central atom: 
Rhenium
Compound type: 
Oligomer
Valence Number (VN): 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN): 
CN: 6
Electron Number (EN): 
EN: 18
CLOVEBXZ: 
Re«V5C6OVE18B8Z0X5L3»
MLXZQ± class: 
[MX5L3]
MLXZ class: 
MX5L3
Attached groups: 
O (oxo ⭀O X₂L)
O (μ₂–oxo X+X)
Cp* (η⁵-pentamethylcyclopentadienyl)

cis–[Re(CH₂Buᵗ)₂(O)(μ₂–O)]₂

Formula Unicode styled: 
cis–[Re(CH₂Buᵗ)₂(O)(μ₂–O)]₂
Compound name(s): 
bis-[(bis(Neopentyl)-oxo-(μ₂-oxo)-rhenium(Re—Re)]
Central atom: 
Rhenium
Compound type: 
Oligomer
Valence Number (VN): 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN): 
CN: 6
Electron Number (EN): 
EN: 16
CLOVEBXZ: 
Re«V7C6OVIE16B8Z0X7L1»
MLXZQ± class: 
[MX7L1]
MLXZ class: 
MX7L1
Attached groups: 
CH₂Buᵗ (t-butylmethyl)
O (oxo ⭀O X₂L)
O (μ₂–oxo X+X)

cis–[Os(NC₅H₄Buᵗ)₂(O)₂(μ₂–O)]₂

Formula Unicode styled: 
cis–[Os(NC₅H₄Buᵗ)₂(O)₂(μ₂–O)]₂
Compound name(s): 
bis-[(μ₂-Oxo)-bis(4-t-butylpyridine)-bisoxo-osmium]
Central atom: 
Osmium
Compound type: 
Oligomer
Valence Number (VN): 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN): 
CN: 6
Electron Number (EN): 
EN: 18
CLOVEBXZ: 
Os«V6C6OVIE18B8Z0X6L2»
MLXZQ± class: 
[MX6L2]
MLXZ class: 
MX6L2
Attached groups: 
NC₅H₄Buᵗ (4-t-butylpyridine)
O (oxo X₂)
O (μ₂–oxo X+X)

catena–1D-trans–[W(Cl)₄(μ₂–O)]

Formula Unicode styled: 
catena–1D-trans–[W(Cl)₄(μ₂–O)]
Compound name(s): 
catena-[tetrachloro-oxo-tungsten|
Central atom: 
Tungsten
Compound type: 
Catena-1D
Valence Number (VN): 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN): 
CN: 6
Electron Number (EN): 
EN: 12
CLOVEBXZ: 
W«V6C6OVIE12B6Z0L0X6»
MLXZQ± class: 
[MX6]
MLXZ class: 
MX6
Attached groups: 
Cl (chloro)
O (μ₂–oxo X+X)

catena–2D-trans–[Ta(F)₂(μ₂-F)(μ₂–O)]₂

Formula Unicode styled: 
catena–2D-trans–[Ta(F)₂(μ₂-F)(μ₂–O)]₂
Compound name(s): 
catena-[trifluoro-oxo-tantalum]
tantalum oxide trifluoride
Central atom: 
Tantalum
Compound type: 
Catena-2D
Valence Number (VN): 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN): 
CN: 6
Electron Number (EN): 
EN: 12
CLOVEBXZ: 
Ta«V5C6OVE12B6Z0X5L1»
MLXZQ± class: 
[MX5L1]
MLXZ class: 
MX5L1
Attached groups: 
F (fluoro)
F (μ₂-fluoro)
O (μ₂–oxo X+X)

[Mo(μ₂–O)(O)(Cp)]₂

Formula Unicode styled: 
[Mo(μ₂–O)(O)(Cp)]₂
Compound name(s): 
bis-[(μ₂-Oxo)-oxo-(η⁵-cyclopentadienyl)-molybdenum(Mo—Mo)]
Central atom: 
Molybdenum
Compound type: 
Oligomer
Valence Number (VN): 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN): 
CN: 7
Electron Number (EN): 
EN: 18
CLOVEBXZ: 
Mo«V6C7OVE18B9Z0X6L3»
MLXZQ± class: 
[MX6L3]
MLXZ class: 
MX6L3
Attached groups: 
O (μ₂–oxo X+X)
O (oxo ⭀O X₂L)
Cp (η⁵-cyclopentadienyl)

mer,cis–[V(F)(O)(μ₂–O)(Bpy)]₂

Formula Unicode styled: 
mer,cis–[V(F)(O)(μ₂–O)(Bpy)]₂
Compound name(s): 
bis-[(μ₂-Oxo)-(bipyridyl-N,N')-fluoro-oxo-vanadium]
Central atom: 
Vanadium
Compound type: 
Oligomer
Valence Number (VN): 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN): 
CN: 6
Electron Number (EN): 
EN: 14
CLOVEBXZ: 
V«V5C6OVE14B7Z0X5L2»
MLXZQ± class: 
[MX5L2]
MLXZ class: 
MX5L2
Attached groups: 
F (fluoro)
O (oxo X₂)
O (μ₂–oxo X+X)
Bpy (bipyridine)

[Ti(μ₂–O)(Acac)₂]₂

Formula Unicode styled: 
[Ti(μ₂–O)(Acac)₂]₂
Compound name(s): 
bis-[(μ₂-Oxo)-bis(acetylacetonato-O,O')-titanium]
Central atom: 
Titanium
Compound type: 
Oligomer
Valence Number (VN): 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN): 
CN: 6
Electron Number (EN): 
EN: 12
CLOVEBXZ: 
Ti«V4C6OIVE12B6Z0X4L2»
MLXZQ± class: 
[MX4L2]
MLXZ class: 
MX4L2
Attached groups: 
O (μ₂–oxo X+X)
Acac (acetylacetonato)

catena–1D-cis–[Mo(F)(μ₂-F)(μ₂–O)(O)]

Formula Unicode styled: 
catena–1D-cis–[Mo(F)(μ₂-F)(μ₂–O)(O)]
Compound name(s): 
catena-[difluoro-dioxo-molybdenum]
Central atom: 
Molybdenum
Compound type: 
Catena-1D
Valence Number (VN): 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN): 
CN: 6
Electron Number (EN): 
EN: 16
CLOVEBXZ: 
Mo«V6C6OVIE16B8Z0X6L2»
MLXZQ± class: 
[MX6L2]
MLXZ class: 
MX6L2
Attached groups: 
F (fluoro)
F (μ₂-fluoro)
O (μ₂–oxo X+X)
O (oxo ⭀O X₂L)

catena–1D-[W(Cl)₂(μ₂-Cl)(μ₂–O)]

Formula Unicode styled: 
catena–1D-[W(Cl)₂(μ₂-Cl)(μ₂–O)]
Compound name(s): 
catena-[trichloro-oxo-tungsten(W—W)|
Central atom: 
Tungsten
Compound type: 
Catena-1D
Valence Number (VN): 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN): 
CN: 7
Electron Number (EN): 
EN: 14
CLOVEBXZ: 
W«V6C7OVE14B7Z0X6L1»
MLXZQ± class: 
[MX6L1]
MLXZ class: 
MX6L1
Attached groups: 
Cl (chloro)
Cl (μ₂-chloro)
O (μ₂–oxo X+X)