C₄H₆ (η⁴-butadiene)

[Ir(PPrⁱ₃)(η⁴-C₄H₆)₂]⊕

Formula Unicode styled: 
[Ir(PPrⁱ₃)(η⁴-C₄H₆)₂]⊕
Compound name(s): 
bis(s-cis-η⁴-Butadiene)-(tri-isopropylphosphane)-iridium(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: 
Ir«V1C5OIE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]+
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Mn{P(OMe)₃}(η⁴-C₄H₆)₂]

Formula Unicode styled: 
[Mn{P(OMe)₃}(η⁴-C₄H₆)₂]
Compound name(s): 
bis(η-Buta-1,3-diene)-trimethylphosphite-manganese
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: 
Mn«V0C5OOE17B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Mn(CO)(η⁴-C₄H₆)₂]

Formula Unicode styled: 
[Mn(CO)(η⁴-C₄H₆)₂]
Compound name(s): 
bis(η⁴-s-cis-1,3-Butadiene)-carbonyl-manganese
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: 
Mn«V0C5OOE17B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Mo(Me)(CO)(η⁴-C₄H₆)(Cp*)]

Formula Unicode styled: 
[Mo(Me)(CO)(η⁴-C₄H₆)(Cp*)]
Compound name(s): 
(η-Buta-1,3-diene)-(η-pentamethyl-cyclopentadienyl)-carbonyl-methyl-molybdenum
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: 
Mo«V2C7OIIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Mo(Cl)₂(η⁴-C₄H₆)(Cp)]

Formula Unicode styled: 
[Mo(Cl)₂(η⁴-C₄H₆)(Cp)]
Compound name(s): 
Dichloro-(η-buta-1,3-diene)-(η-cyclopentadienyl)-molybdenu
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: 
Mo«V3C7OIIIE17B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Mo(η³-C₃H₅)(η⁴-C₄H₆)(Cp)]

Formula Unicode styled: 
[Mo(η³-C₃H₅)(η⁴-C₄H₆)(Cp)]
Compound name(s): 
(η-Allyl)-(η-butadiene)-(η-cyclopentadienyl)-molybdenum
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: 
Mo«V2C7OIIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Mo(PMe₃)₂(η⁴-C₄H₆)₂]

Formula Unicode styled: 
[Mo(PMe₃)₂(η⁴-C₄H₆)₂]
Compound name(s): 
bis(η-Butadiene)-bis(trimethylphosphine)-molybdenum
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: 
Mo«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

[Mo(NO)(η⁴-C₄H₆)(Cp)]

Formula Unicode styled: 
[Mo(NO)(η⁴-C₄H₆)(Cp)]
Compound name(s): 
(η-Buta-1,3-diene)-nitrosyl-(η-pentamethyl-cyclopentadienyl)-molybdenum
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: 
Mo«V4C6OOE18B8X2L5Z1»
[MLXZ]𝘲 class: 
[MX2L5Z1]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Zr(H)(η⁴-C₄H₆)(Dppe-κ²P)(Cp*)]

Formula Unicode styled: 
[Zr(H)(η⁴-C₄H₆)(Dppe-κ²P)(Cp*)]
Compound name(s): 
(η$4!-Butadiene)-(η⁵-cyclopentadienyl)-(1,2-bis(dimethylphosphino) ethane-P,P')-hydrido-zirconium
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: 
Zr«V2C8OIIE18B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Zr(Cl)(η⁴-C₄H₆)(Dmpe)(Cp)]

Formula Unicode styled: 
[Zr(Cl)(η⁴-C₄H₆)(Dmpe)(Cp)]
Compound name(s): 
Chloro-(η$4!-butadiene)-(η⁵-cyclopentadienyl)-(1,2-bis(dimethylphosphino)ethane-P,P')-zirconium
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: 
Zr«V2C8OIIE18B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Zr(η⁴-C₄H₆)(Cp)₂]

Formula Unicode styled: 
[Zr(η⁴-C₄H₆)(Cp)₂]
Compound name(s): 
bis(η⁵-Cyclopentadienyl)-(η$4!-s-trans-buta-1,3-diene)-zirconium
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: 
Zr«V2C8OIIE18B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Zr(η³-C₃H₅)(η⁴-C₄H₆)(Cp)]

Formula Unicode styled: 
[Zr(η³-C₃H₅)(η⁴-C₄H₆)(Cp)]
Compound name(s): 
(eta³-Allyl)-(η$4!-butadiene)-(η⁵-cyclopentadienyl)-zirconium
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: 
Zr«V2C7OIIE16B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Ti(Cl)(η⁴-C₄H₆)(Cp*)]

Formula Unicode styled: 
[Ti(Cl)(η⁴-C₄H₆)(Cp*)]
Compound name(s): 
(s-cis-eta-Butadiene)-chloro-(eta-pentamethyl-cyclopentadienyl)-titanium
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: 
Ti«V2C6OIIE14B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Ti(η⁴-C₄H₆)₂(Dmpe)]

Formula Unicode styled: 
[Ti(η⁴-C₄H₆)₂(Dmpe)]
Compound name(s): 
bis(eta-1,3-Butadiene)-(1,2-bis(dimethylphosphino)ethane)-titanium
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: 
Ti«V0C6OOE16B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

fac–[Cr(CO)₃{P(OMe)₃}(η⁴-C₄H₆)]

Formula Unicode styled: 
fac–[Cr(CO)₃{P(OMe)₃}(η⁴-C₄H₆)]
Compound name(s): 
(η-1,3-Butadiene)-tricarbonyl-trimethylphosphito-chromium
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: 
Cr«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

[Cr(PMe₃)(η⁴-C₄H₆)(Cp)]

Formula Unicode styled: 
[Cr(PMe₃)(η⁴-C₄H₆)(Cp)]
Compound name(s): 
(η-,η-1,3-Butadiene)-(η-cyclopentadienyl)-trimethylphosphine-chromium
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: 
Cr«V1C6OIE17B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Cr(CO)(η⁴-C₄H₆)(Cp*)]

Formula Unicode styled: 
[Cr(CO)(η⁴-C₄H₆)(Cp*)]
Compound name(s): 
(η-,η-1,3-Butadiene)-carbonyl-(η-pentamethyl-cyclopentadienyl)-chromium
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: 
Cr«V1C6OIE17B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]
MLXZ class (ENC, equivalent neutral class): 
MX1L5

cis–[Cr(CO)₄(η⁴-C₄H₆)]

Formula Unicode styled: 
cis–[Cr(CO)₄(η⁴-C₄H₆)]
Compound name(s): 
(η-cis-1,3-Butadiene)-tetracarbonyl-chromium
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: 
Cr«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

[Ta(Me)(Ph)(η⁴-C₄H₆)(Cp*)]

Formula Unicode styled: 
[Ta(Me)(Ph)(η⁴-C₄H₆)(Cp*)]
Compound name(s): 
(η-1,3-Butadiene)-methyl-(η-pentamethyl-cyclopentadienyl)-phenyl-tantalum
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: 
Ta«V3C7OIIIE16B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Ta(Bz)₂(η⁴-C₄H₆)(Cp)]

Formula Unicode styled: 
[Ta(Bz)₂(η⁴-C₄H₆)(Cp)]
Compound name(s): 
Dibenzyl-(η-buta-1,3-diene)-(η-pentamethyl-cyclopentadienyl)-tantalum
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: 
Ta«V3C7OIIIE16B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4