TolC≡CTol (ditolylethyne)

[Nb(μ₂-Cl)(TolC≡CTol)(η⁵-C₅H₄Me)]₂

Formula Unicode styled: 
[Nb(μ₂-Cl)(TolC≡CTol)(η⁵-C₅H₄Me)]₂
Compound name(s): 
bis-[(μ₂-Chloro)-(η²-di-p-tolyl-acetylene)-(η⁵-methylcyclopentadienyl)-niobium(Nb—Nb)]
Central atom: 
Niobium
Attached groups: 
Cl (μ₂-chloro)
TolC≡CTol (ditolylethyne)
C₅H₄Me (η⁵-methylcyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Nb«V3C7OIIE16B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Ir(CH₂OMe)(TolC≡CTol)(PMe₃)₃]

Formula Unicode styled: 
[Ir(CH₂OMe)(TolC≡CTol)(PMe₃)₃]
Compound name(s): 
(Methoxymethyl)-(η²-di-p-tolylacetylene)-tris(trimethylphosphine)-iridium
Central atom: 
Iridium
Attached groups: 
CH₂OMe (methoxymethyl)
TolC≡CTol (ditolylethyne)
PMe₃ (trimethylphosphane)
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