CH₂=C=CH₂ (allene)

[Pd(CH₂=C=CH₂)(PPh₃)₂]

Formula Unicode styled: 
[Pd(CH₂=C=CH₂)(PPh₃)₂]
Compound name(s): 
bis(Triphenylphosphine)-(allene)-palladium
Central atom: 
Palladium
Attached groups: 
CH₂=C=CH₂ (allene)
PPh₃ (triphenylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Pd«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

trans–[Rh(Cl)(CH₂=C=CH₂)(AsPrⁱ₃)₂]

Formula Unicode styled: 
trans–[Rh(Cl)(CH₂=C=CH₂)(AsPrⁱ₃)₂]
Compound name(s): 
(η²-Allene)-chloro-bis(tri-isopropyl-arsine)-rhodium
Central atom: 
Rhodium
Attached groups: 
Cl (chloro)
CH₂=C=CH₂ (allene)
AsPrⁱ₃ (triisopropyl-arsane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Rh«V1C4OIE16B4Z0X1L3»
[MLXZ]𝘲 class: 
[MX1L3]
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Ru(CH₂=C=CH₂)(PMe₃)₂(Cp)]⊕

Formula Unicode styled: 
[Ru(CH₂=C=CH₂)(PMe₃)₂(Cp)]⊕
Compound name(s): 
(η²-(Cη²1-2!)-Allene)-(η⁵-cyclopentadienyl)-bis(trimethylphosphino)-ruthenium(1+)
Central atom: 
Ruthenium
Attached groups: 
CH₂=C=CH₂ (allene)
PMe₃ (trimethylphosphane)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
1
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«V2C6OIIE18B6Z0X1L5»⊕
[MLXZ]𝘲 class: 
[MX1L5]+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

equatorial–[Fe(CH₂=C=CH₂)(CO)₄]

Formula Unicode styled: 
equatorial–[Fe(CH₂=C=CH₂)(CO)₄]
Compound name(s): 
Tetracarbonyl-(η²-1,1-difluoroallene)-iron
Central atom: 
Iron
Attached groups: 
CH₂=C=CH₂ (allene)
CO (carbonyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
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: 
Fe«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

cis–[Pt(Cl)₂(CH₂=C=CH₂)(PPrⁱ₃)]

Formula Unicode styled: 
cis–[Pt(Cl)₂(CH₂=C=CH₂)(PPrⁱ₃)]
Compound name(s): 
Allene-dichloro-(tripropylphosphine)-platinum
Central atom: 
Platinum
Attached groups: 
Cl (chloro)
CH₂=C=CH₂ (allene)
PPrⁱ₃ (triisopropylphosphane)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Pt«V2C4OIIE16B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

cis–[Pt(Cl)₂(CH₂=C=CH₂)(PMe₂Ph)]

Formula Unicode styled: 
cis–[Pt(Cl)₂(CH₂=C=CH₂)(PMe₂Ph)]
Compound name(s): 
Allene-dichloro-(dimethylphenylphosphine)-platinum
Central atom: 
Platinum
Attached groups: 
Cl (chloro)
CH₂=C=CH₂ (allene)
PMe₂Ph (dimethylphenylphosphane)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Pt«V2C4OIIE16B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Ir(CH₂=C=CH₂)₂(PMe₂Ph)₃]⊕

Formula Unicode styled: 
[Ir(CH₂=C=CH₂)₂(PMe₂Ph)₃]⊕
Compound name(s): 
bis(η²-Allene)-tris(dimethylphenylphosphine)-iridium(1+)
Central atom: 
Iridium
Attached groups: 
CH₂=C=CH₂ (allene)
PMe₂Ph (dimethylphenylphosphane)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ir«V1C5OIE18B5Z0X0L5»⊕
[MLXZ]𝘲 class: 
[ML5]+
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Mn(CO)₂(CH₂=C=CH₂)(Cp)]

Formula Unicode styled: 
[Mn(CO)₂(CH₂=C=CH₂)(Cp)]
Compound name(s): 
Dicarbonyl-(η⁵-cyclopentadienyl)-(η²-allene)-manganese
Central atom: 
Manganese
Attached groups: 
CO (carbonyl)
CH₂=C=CH₂ (allene)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Mn«V1C6OIE18B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5