Fe₂(CO)₈ (bis-tetracarbonyliron X₂)

[Pb{Fe₂(CO)₈}₂]

Formula Unicode styled: 
[Pb{Fe₂(CO)₈}₂]
Compound name(s): 
bis-(octacarbonyl-di-iron)-lead
Central atom: 
Lead
Attached groups: 
Fe₂(CO)₈ (bis-tetracarbonyliron X₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Pb«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

cis–[Ru{Fe₂(CO)₈}(CO)₄]

Formula Unicode styled: 
cis–[Ru{Fe₂(CO)₈}(CO)₄]
Compound name(s): 
bis(μ₂-Carbonyl)-decacarbonyl-di-iron-ruthenium
Central atom: 
Ruthenium
Attached groups: 
Fe₂(CO)₈ (bis-tetracarbonyliron X₂)
CO (carbonyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ru«V2C6OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Si(Me)₂{Fe₂(CO)₈}]

Formula Unicode styled: 
[Si(Me)₂{Fe₂(CO)₈}]
Compound name(s): 
(μ₂-Dimesitylsilylene)-bis(tetracarbonyl-iron)
Central atom: 
Silicon
Attached groups: 
Me (methyl)
Fe₂(CO)₈ (bis-tetracarbonyliron X₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Si«V4C4OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ge{Fe₂(CO)₈}₂]

Formula Unicode styled: 
[Ge{Fe₂(CO)₈}₂]
Compound name(s): 
di(octacarbonyl-di-iron)-germanium
Central atom: 
Germanium
Attached groups: 
Fe₂(CO)₈ (bis-tetracarbonyliron X₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Sb{Fe(CO)₄}₂{Fe₂(CO)₈}]⊖

Formula Unicode styled: 
[Sb{Fe(CO)₄}₂{Fe₂(CO)₈}]⊖
Compound name(s): 
hexadecacarbonyl-tetra-iron-antimony(1-)
Central atom: 
Antimony
Attached groups: 
Fe(CO)₄ (tetracarbonyliron)
Fe₂(CO)₈ (bis-tetracarbonyliron X₂)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Sb«V5C4O-IIIE8B4L0X2Z2»⊖
[MLXZ]𝘲 class: 
[MX2Z2]-
MLXZ class (ENC, equivalent neutral class): 
MX3Z1