≡CR (alkylidyne)

[Cd(C≡CPh)₂(TMEDA-κ²N)]

Formula Unicode styled: 
[Cd(C≡CPh)₂(TMEDA-κ²N)]
Compound name(s): 
bis(Phenylethynyl)-(tetramethylethylenediamine)-cadmium
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

[Au(C≡CPh)(CNXy)]

Formula Unicode styled: 
[Au(C≡CPh)(CNXy)]
Compound name(s): 
(2,6-Dimethylphenylisocyanide)-(phenylethynyl)-gold
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–[Cr(C≡CPh)₂(Dmpe)₂]⊕

Formula Unicode styled: 
trans–[Cr(C≡CPh)₂(Dmpe)₂]⊕
Compound name(s): 
bis(1,2-bis(Dimethylphosphino)ethane-P,P')-bis(phenylethynyl)-chromium(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

trans–[Mo(C≡CPh)₂(Dppe-κ²P)₂]

Formula Unicode styled: 
trans–[Mo(C≡CPh)₂(Dppe-κ²P)₂]
Compound name(s): 
(bis(Phenylethynyl)-bis(1,2-bis(diphenylphosphino)ethane-P,P')-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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Mo(C≡CPh)(CO)₂(η⁷-C₇H₇)]

Formula Unicode styled: 
[Mo(C≡CPh)(CO)₂(η⁷-C₇H₇)]
Compound name(s): 
(η-Cycloheptatrienyl)-(phenylacetylenyl)-(bis(diphenylphosphino)ethane-P,P')-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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Mo(C≡CPh)(CO)(Dppe-κ²P)(Cp*)]

Formula Unicode styled: 
[Mo(C≡CPh)(CO)(Dppe-κ²P)(Cp*)]
Compound name(s): 
(phenylethynyl)-(ethane-1,2-diylbis(diphenylphosphine))-(η-pentamethylcyclopentadienyl)-carbonyl-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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Hf(C≡CPh)₂{η⁵-C₅H₄(SiMe₃)}₂]

Formula Unicode styled: 
[Hf(C≡CPh)₂{η⁵-C₅H₄(SiMe₃)}₂]
Compound name(s): 
bis((Phenylethynyl)-(η⁵-trimethylsilyl-cyclopentadienyl))-hafnium
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

[Zr(C≡CPh)₂(Cp)₂]

Formula Unicode styled: 
[Zr(C≡CPh)₂(Cp)₂]
Compound name(s): 
bis(Phenylacetylido)-zirconocene
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

[Zr(C≡CPh)₂(Cp*)₂]

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

[Ti(C≡CPh)(NHPh)(Cp*)₂]

Formula Unicode styled: 
[Ti(C≡CPh)(NHPh)(Cp*)₂]
Compound name(s): 
bis(η-Pentamethyl-cyclopentadienyl)-phenylamido-phenylethynyl-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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans–[V(Cl)(C≡CPh)(PMe₃)₂(Cp)]

Formula Unicode styled: 
trans–[V(Cl)(C≡CPh)(PMe₃)₂(Cp)]
Compound name(s): 
(η-Cyclopentadienyl)-chloro-(2-phenylethynyl)-bis(trimethylphosphine)-vanadium
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–[V(C≡CPh)₂(TMEDA-κ²N)₂]

Formula Unicode styled: 
trans–[V(C≡CPh)₂(TMEDA-κ²N)₂]
Compound name(s): 
bis(Phenylethynyl)-bis(tetramethylethylenediamine)-vanadium
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–[V(C≡CPh)₂(PMe₃)₂(Cp)]

Formula Unicode styled: 
trans–[V(C≡CPh)₂(PMe₃)₂(Cp)]
Compound name(s): 
(η-Cyclopentadienyl)-bis(2-phenylethynyl)-bis(trimethylphosphine)-vanadium
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

[Lu(C≡CPh)₂(Py)(Bpy)(Cp*)]

Formula Unicode styled: 
[Lu(C≡CPh)₂(Py)(Bpy)(Cp*)]
Compound name(s): 
(2,2'-Bipyridine-N,N')-(η-pentamethyl-cyclopentadienyl)-bis(2-phenylethynyl)-(pyridine-N)-lutetium
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

[Cr(C≡CPh)(NO)₂(Cp)]

Formula Unicode styled: 
[Cr(C≡CPh)(NO)₂(Cp)]
Compound name(s): 
(η-Cyclopentadienyl)-dinitrosyl-(phenylethynyl)-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: 
C«V4C2OOE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Hg(C≡CPh)₂]

Formula Unicode styled: 
[Hg(C≡CPh)₂]
Compound name(s): 
bis(Phenylethynyl)-mercury
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

[Ta(C≡CPh)(NH₂Buᵗ)(Cp*)₂]⊕

Formula Unicode styled: 
[Ta(C≡CPh)(NH₂Buᵗ)(Cp*)₂]⊕
Compound name(s): 
t-Butylamine-bis(η-pentamethyl-cyclopentadienyl)-phenylethynyl-tantalum(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

[Os(C≡CPh)₄(N)]⊖

Formula Unicode styled: 
[Os(C≡CPh)₄(N)]⊖
Compound name(s): 
tetrakis(phenylethynyl)-nitrido-osmium(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

trans–[Os(H)(C≡CPh)(PPrⁱ₃)₂(Cp)]⊕

Formula Unicode styled: 
trans–[Os(H)(C≡CPh)(PPrⁱ₃)₂(Cp)]⊕
Compound name(s): 
(η-Cyclopentadienyl)-hydrido-bis(tri-isopropylphosphine)-(2-phenylethynyl)-osmium(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

[U(C≡CPh)(O){N(SiMe₃)₂}₃]

Formula Unicode styled: 
[U(C≡CPh)(O){N(SiMe₃)₂}₃]
Compound name(s): 
tris(bis(trimethylsilyl)amino)-(phenylethynide)-oxo-uranium
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