HC≡CH (μ₂-η²,η²-ethyne)

[Co₂(CO)₄(PMe₃)₂(μ₂-η²,η²-HC≡CH)]

Formula Unicode styled: 
[Co₂(CO)₄(PMe₃)₂(μ₂-η²,η²-HC≡CH)]
Compound name(s): 
μ-acetylene-bis(dicarbonyl-trimethylphosphine-cobalt)
Central atom: 
Cobalt
Attached groups: 
CO (carbonyl)
PMe₃ (trimethylphosphane)
HC≡CH (μ₂-η²,η²-ethyne)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V1C5OOE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[W₂(CO)₄(μ₂-η²,η²-HC≡CH)(Cp)₂]

Formula Unicode styled: 
[W₂(CO)₄(μ₂-η²,η²-HC≡CH)(Cp)₂]
Compound name(s): 
μ-acetylene-bis(dicarbonyl-(η⁵-cyclopentadienyl)-tungsten
Central atom: 
Tungsten
Attached groups: 
CO (carbonyl)
HC≡CH (μ₂-η²,η²-ethyne)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
W«V2C7OIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Mo₂(CO)₄{η⁵-C₅H₄(COMe)}₂(μ₂-η²,η²-HC≡CH)]

Formula Unicode styled: 
[Mo₂(CO)₄{η⁵-C₅H₄(COMe)}₂(μ₂-η²,η²-HC≡CH)]
Compound name(s): 
(μ₂-η²,η²-ethyne)-bis((η⁵-methoxycarbonyl-cyclopentadienyl)-dicarbonyl-molybdenum)
Central atom: 
Molybdenum
Attached groups: 
CO (carbonyl)
C₅H₄(COMe) (η⁵-acetylcyclopentadienyl)
HC≡CH (μ₂-η²,η²-ethyne)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Mo«V2C7OIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Mo₂(CO)₄(Cp)₂(μ₂-η²,η²-HC≡CH)]

Formula Unicode styled: 
[Mo₂(CO)₄(Cp)₂(μ₂-η²,η²-HC≡CH)]
Compound name(s): 
μ-ethyne-bis(dicarbonyl-cyclopentadienyl-molybdenum)
Central atom: 
Molybdenum
Attached groups: 
CO (carbonyl)
Cp (η⁵-cyclopentadienyl)
HC≡CH (μ₂-η²,η²-ethyne)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Mo«V2C7OIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5