≡CR (alkylidyne)

trans–[Fe(C≡CPh)(=C=CHPh){P(OEt)₃}₄]⊕

Formula Unicode styled: 
trans–[Fe(C≡CPh)(=C=CHPh){P(OEt)₃}₄]⊕
Compound name(s): 
tetrakis(Triethylphosphito)-(phenylvinylidene)-(phenylethynyl)-iron(1+)
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(C≡CPh)(Dppm-κ²P)(Cp)]

Formula Unicode styled: 
[Fe(C≡CPh)(Dppm-κ²P)(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-(bis(diphenylphosphino)methane)-(phenylethynyl)-iron
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(C≡CPh)(CO)₂(Cp*)]

Formula Unicode styled: 
[Fe(C≡CPh)(CO)₂(Cp*)]
Compound name(s): 
Dicarbonyl-(η⁵-pentamethyl-cyclopentadienyl)-(2-phenylethynyl)-iron
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Ni(Cl)(C≡CPh)(PMe₃)₂]

Formula Unicode styled: 
trans–[Ni(Cl)(C≡CPh)(PMe₃)₂]
Compound name(s): 
Chloro-(phenylethynyl)-bis(trimethylphosphine)-nickel
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Ni(C≡CPh)₂(PEt₃)₂]

Formula Unicode styled: 
trans–[Ni(C≡CPh)₂(PEt₃)₂]
Compound name(s): 
bis(Phenylethynyl)-bis(triethylphosphine)-nickel
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ni(I)(C≡CPh)(PMe₃)₃]

Formula Unicode styled: 
[Ni(I)(C≡CPh)(PMe₃)₃]
Compound name(s): 
Iodo-(phenylethynyl)-tris(trimethylphosphine)-nickel
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ni(C≡CPh)(PPh₃)(Cp)]

Formula Unicode styled: 
[Ni(C≡CPh)(PPh₃)(Cp)]
Compound name(s): 
(η⁵₋Cyclopentadienyl)-phenylethynyl-triphenylphosphine-nickel
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[S(C≡CPh)₂]

Formula Unicode styled: 
[S(C≡CPh)₂]
Compound name(s): 
bis(Phenylethynyl) sulfur
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Al(C≡CPh)₃(NMe₃)]

Formula Unicode styled: 
[Al(C≡CPh)₃(NMe₃)]
Compound name(s): 
(Trimethylamine)-tris(phenylethynyl)-aluminium
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Al(C≡CPh){CH(SiMe₃)₂}₂]

Formula Unicode styled: 
[Al(C≡CPh){CH(SiMe₃)₂}₂]
Compound name(s): 
(Phenylethynido)-bis(bis(trimethylsilyl)methyl)-aluminium
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ga(C≡CPh)₃(NMe₃)]

Formula Unicode styled: 
[Ga(C≡CPh)₃(NMe₃)]
Compound name(s): 
(Trimethylamine)-tris(phenylethynyl)-gallium
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Si(C≡CPh)₂(Tpp)]

Formula Unicode styled: 
trans–[Si(C≡CPh)₂(Tpp)]
Compound name(s): 
5,10,15,20-Tetraphenylporphyrinato-bis(2-phenylethynyl)silane
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Si(H)(C≡CPh)(SiMe₃)₂]

Formula Unicode styled: 
[Si(H)(C≡CPh)(SiMe₃)₂]
Compound name(s): 
1-bis(Trimethylsilyl)silyl-2-phenylacetylene
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Si(C≡CPh)₄]

Formula Unicode styled: 
[Si(C≡CPh)₄]
Compound name(s): 
tetrakis(Phenylethynyl)silane
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Si(C≡CPh)₂(Me)(Ph)]

Formula Unicode styled: 
[Si(C≡CPh)₂(Me)(Ph)]
Compound name(s): 
Methyl(phenyl)bis(phenylethynyl)silane
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Si(C≡CPh)₂(SiMe₃)₂]

Formula Unicode styled: 
[Si(C≡CPh)₂(SiMe₃)₂]
Compound name(s): 
Bis(trimethylsilyl)-bis(2-phenylethynyl)silane
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[Ge(C≡CPh)₂(Tpp)]

Formula Unicode styled: 
trans–[Ge(C≡CPh)₂(Tpp)]
Compound name(s): 
bis(phenylethynyl)-(5,10,15,20-tetraphenylporphyrinato)-germanium
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ge(Me)₂(C≡CPh)₂]

Formula Unicode styled: 
[Ge(Me)₂(C≡CPh)₂]
Compound name(s): 
Dimethyl-(bis(phenylethynyl))-germanium
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ge(C≡CPh)₄]

Formula Unicode styled: 
[Ge(C≡CPh)₄]
Compound name(s): 
tetrakis(Phenylethynyl)-germanium
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ge(C≡CPh){(OCH₂CH₂)₃N}]

Formula Unicode styled: 
[Ge(C≡CPh){(OCH₂CH₂)₃N}]
Compound name(s): 
phenylacetylenyl-triethanolaminato-κO₃)-germanium
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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4