(MeO₂C)C≡C(CO₂Me) (dimethylacetylenedicarboxylate)

(MeO₂C)C≡C(CO₂Me) (Dmad)

[Pd(MeO₂C)C≡C(CO₂Me)(PPh₃)₂]

Formula Unicode styled: 
[Pd(MeO₂C)C≡C(CO₂Me)(PPh₃)₂]
Compound name(s): 
(Dimethyl acetylenedicarboxylate)-bis(triphenylphosphine)-palladium
Central atom: 
Palladium
Attached groups: 
(MeO₂C)C≡C(CO₂Me) (dimethylacetylenedicarboxylate)
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

[Ru(MeO₂C)C≡C(CO₂Me)(NH₃)₅]²⊕

Formula Unicode styled: 
[Ru(MeO₂C)C≡C(CO₂Me)(NH₃)₅]²⊕
Compound name(s): 
Penta-ammine-(η²-dimethyl acetylenedicarboxylate)-ruthenium(2+)
Central atom: 
Ruthenium
Attached groups: 
(MeO₂C)C≡C(CO₂Me) (dimethylacetylenedicarboxylate)
NH₃ (ammine)
Charge on central atom: 
2
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«V2C6OIIE18B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Ni(MeO₂C)C≡C(CO₂Me)(PPh₃)₂]

Formula Unicode styled: 
[Ni(MeO₂C)C≡C(CO₂Me)(PPh₃)₂]
Compound name(s): 
(η²-Acetylenedimethyldicarboxylate)-bis(triphenylphosphine)-nickel
Central atom: 
Nickel
Attached groups: 
(MeO₂C)C≡C(CO₂Me) (dimethylacetylenedicarboxylate)
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: 
Ni«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Ir(Me)(CO)(MeO₂C)C≡C(CO₂Me)(PPh₃)₂]

Formula Unicode styled: 
[Ir(Me)(CO)(MeO₂C)C≡C(CO₂Me)(PPh₃)₂]
Compound name(s): 
Carbonyl-(η²-bis(methoxycarbonyl)-acetylene)-methyl-bis(triphenylphosphine)-iridium
Central atom: 
Iridium
Attached groups: 
Me (methyl)
CO (carbonyl)
(MeO₂C)C≡C(CO₂Me) (dimethylacetylenedicarboxylate)
PPh₃ (triphenylphosphane)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ir«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Ir(COCH₂Buᵗ)(PTol₃)₂(MeO₂C)C≡C(CO₂Me)]

Formula Unicode styled: 
[Ir(COCH₂Buᵗ)(PTol₃)₂(MeO₂C)C≡C(CO₂Me)]
Compound name(s): 
(η²-Dimethylacetylenedicarboxylate-C,C')-neopentylcarbonyl-bis(tri-p-tolylphosphine)-iridium
Central atom: 
Iridium
Attached groups: 
COCH₂Buᵗ (neopentylacyl)
PTol₃ (tritolylphosphane)
(MeO₂C)C≡C(CO₂Me) (dimethylacetylenedicarboxylate)
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: 
Ir«V1C4OIE16B4Z0X1L3»
[MLXZ]𝘲 class: 
[MX1L3]
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[W(CO)₂(MeO₂C)C≡C(CO₂Me)₂(Dppe-κ²P)]

Formula Unicode styled: 
[W(CO)₂(MeO₂C)C≡C(CO₂Me)₂(Dppe-κ²P)]
Compound name(s): 
bis(Carbonyl-(η²-dimethyl acetylenedicarboxylate))-(bis(diphenylphosphino)ethane-P,P')-tungsten
Central atom: 
Tungsten
Attached groups: 
CO (carbonyl)
(MeO₂C)C≡C(CO₂Me) (dimethylacetylenedicarboxylate)
Dppe (1,2-bis-(diphenylphosphino)ethane-κ²P)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
W«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

[V(MeO₂C)C≡C(CO₂Me)(Cp)₂]

Formula Unicode styled: 
[V(MeO₂C)C≡C(CO₂Me)(Cp)₂]
Compound name(s): 
(η-Dimethyl-acetylenedicarboxylate)-bis(η-cyclopentadienyl)-vanadium
Central atom: 
Vanadium
Attached groups: 
(MeO₂C)C≡C(CO₂Me) (dimethylacetylenedicarboxylate)
Cp (η⁵-cyclopentadienyl)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
V«V2C7OIIE17B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5