O (μ₂–oxo X+X)

fac–[Ta₆(F)₁₈(μ₂–O)₉]⁶⊖

Formula Unicode styled: 
fac–[Ta₆(F)₁₈(μ₂–O)₉]⁶⊖
Compound name(s): 
octadecafluoro-octakis(μ₂-oxido)-hexa-tantalum(6-)
Central atom: 
Charge on central atom: 
-6
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ta«V5C6OVE12B6Z0L0X6»6⊖
[MLXZ]𝘲 class: 
[MX6]6-
MLXZ class (ENC, equivalent neutral class): 
MX5L1

catena–1D-cis–[Ta(F)₄(μ₂–O)]⊖

Formula Unicode styled: 
catena–1D-cis–[Ta(F)₄(μ₂–O)]⊖
Compound name(s): 
catena-1D-[tetrafluoro-(μ₂-oxido)-tantalum(1-)]
Central atom: 
Charge on central atom: 
-1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ta«V5C6OVE12B6Z0L0X6»
[MLXZ]𝘲 class: 
[MX6]-
MLXZ class (ENC, equivalent neutral class): 
MX5L1

[B₂(μ₂–O)(O₂CMe-κO)₂(μ₂-O₂CMe)₂]

Formula Unicode styled: 
[B₂(μ₂–O)(O₂CMe-κO)₂(μ₂-O₂CMe)₂]
Compound name(s): 
tetra-acetato-(μ₂-oxo)-diboron
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
B«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[As₂(OSiMe₃)₆(μ₂-NMe)(μ₂–O)]

Formula Unicode styled: 
[As₂(OSiMe₃)₆(μ₂-NMe)(μ₂–O)]
Compound name(s): 
hexakis{tris(trimethylsiloxy}-(μ₂-methylimino-N,N)-(μ₂-oxo)-diarsenic
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
As«V5C5OVE10B5Z0L0X5»
[MLXZ]𝘲 class: 
[MX5]
MLXZ class (ENC, equivalent neutral class): 
MX5

[Bi(OH)₂(CF₃)(μ₂–O)]₂

Formula Unicode styled: 
[Bi(OH)₂(CF₃)(μ₂–O)]₂
Compound name(s): 
bis-[dihydroxo-trifluoromethyl-(μ₂-oxo)-arsenic]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Bi«V5C5OVE10B5Z0L0X5»
[MLXZ]𝘲 class: 
[MX5]
MLXZ class (ENC, equivalent neutral class): 
MX5

[Bi(Cl)(OH)(CF₃)(μ₂–O)]₂

Formula Unicode styled: 
[Bi(Cl)(OH)(CF₃)(μ₂–O)]₂
Compound name(s): 
bis-[chloro-hydroxo-trifluoromethyl-(μ₂-oxo)-arsenic]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Bi«V5C5OVE10B5Z0L0X5»
[MLXZ]𝘲 class: 
[MX5]
MLXZ class (ENC, equivalent neutral class): 
MX5

[Bi₂(Tol-p)₆(ClO₄-κO)₂(μ₂–O)]

Formula Unicode styled: 
[Bi₂(Tol-p)₆(ClO₄-κO)₂(μ₂–O)]
Compound name(s): 
(μ-oxido)-bis-{bis(perchlorato)-hexakis(p-tolyl)-di-bismuth}
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Bi«V5C5OVE10B5Z0L0X5»
[MLXZ]𝘲 class: 
[MX5]
MLXZ class (ENC, equivalent neutral class): 
MX5

[Bi₂(Cl)₂(C₆H₄NMe₂)₆(μ₂–O)]

Formula Unicode styled: 
[Bi₂(Cl)₂(C₆H₄NMe₂)₆(μ₂–O)]
Compound name(s): 
bis-{chloro-tris(4-dimethylaminophenyl)}-(μ₂-oxo)-di-bismuth
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Bi«V5C5OVE10B5Z0L0X5»
[MLXZ]𝘲 class: 
[MX5]
MLXZ class (ENC, equivalent neutral class): 
MX5

[Bi₂(Mes)₄(μ₂–O)]

Formula Unicode styled: 
[Bi₂(Mes)₄(μ₂–O)]
Compound name(s): 
(μ₂-oxo)-bis(dimesityl-bismuth)
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Bi«V3C3OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Al₂(μ₂–O)(Pc)₂]

Formula Unicode styled: 
[Al₂(μ₂–O)(Pc)₂]
Compound name(s): 
(μ₂-oxo)-bis(phthalocyaninato-aluminium)
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Al«V3C5OIIIE10B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Al₄{C(SiMe₃)₃}₄(μ₂-OH)₄(μ₂–O)₂]

Formula Unicode styled: 
[Al₄{C(SiMe₃)₃}₄(μ₂-OH)₄(μ₂–O)₂]
Compound name(s): 
tetrakis-[(μ₂-hydroxo)-bis(μ₂-oxo)-tris(trimethylsilyl)methyl)-aluminium]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[In₂{CH(SiMe₃)₂}₄(μ₂–O)]

Formula Unicode styled: 
[In₂{CH(SiMe₃)₂}₄(μ₂–O)]
Compound name(s): 
(μ₂-oxo)-tetrakis(bis{trimethylsilyl)}methyl)-di-indium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
In«V3C3OIIIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Ga₄{C(SiMe₃)₃}₄(μ₂-OH)₄(μ₂–O)₂]

Formula Unicode styled: 
[Ga₄{C(SiMe₃)₃}₄(μ₂-OH)₄(μ₂–O)₂]
Compound name(s): 
[tetrakis(μ₂-hydroxo)-bis(μ₂-oxo)-tetrakis{(tris(trimethylsilyl)methyl)-gallium}]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ga«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Xe₂(NCMe)₂(μ₂–O)]²⊕

Formula Unicode styled: 
[Xe₂(NCMe)₂(μ₂–O)]²⊕
Compound name(s): 
(μ-oxo)-bis[(acetonitrile)-xenon](2+)
Central atom: 
Charge on central atom: 
2
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Xe«V2C2OIIE10B2Z0X1L1»2⊕
[MLXZ]𝘲 class: 
[MX1L1]2+
MLXZ class (ENC, equivalent neutral class): 
MX2

[Xe₂(μ₂–O)(NCMe)₂]²⊕

Formula Unicode styled: 
[Xe₂(μ₂–O)(NCMe)₂]²⊕
Compound name(s): 
(μ-oxo)-bis[acetonitrile-xenon](2+)
Central atom: 
Charge on central atom: 
2
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Xe«V2C2OIIE10B2Z0X1L1»2⊕
[MLXZ]𝘲 class: 
[MX1L1]2+
MLXZ class (ENC, equivalent neutral class): 
MX2

[Pr(μ₂–O)₃]²⊖

Formula Unicode styled: 
[Pr(μ₂–O)₃]²⊖
Compound name(s): 
trioxo-praseodymium(2-)
Central atom: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Pr«V4C6OIV»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

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: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
W«V4C6OIVE14B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[As₂(F)₁₀(μ₂–O)]²⊖

Formula Unicode styled: 
[As₂(F)₁₀(μ₂–O)]²⊖
Compound name(s): 
bis(pentafluoroarsenate)-oxygen(2-)
Central atom: 
Charge on central atom: 
-2
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
As«V5C6OVE12B6Z0L0X6»2⊖
[MLXZ]𝘲 class: 
[MX6]2-
MLXZ class (ENC, equivalent neutral class): 
MX5L1

[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: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
U«V4C8OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[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: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
U«V4C8OIVE18B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4