MeC≡CMe (butyne)

P(OPh)₃ (triphenylphosphite)

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:

Fe«V²C⁶O^IIE¹⁸B⁶Z⁰X¹L⁵»^⊕

[MLXZ]𝘲 class:

[MX₁L₅]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂L₄

[Co(MeC≡CMe)(η⁶-C₆H₆)]

Formula Unicode styled:

[Co(MeC≡CMe)(η⁶-C₆H₆)]

Compound name(s):

(η⁶-Benzene)-(η²-2-butyne)-cobalt

Central atom:

Cobalt

Attached groups:

C₆H₆ (benzene)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 0

Oxidation Number (ON) (Roman numerals):

ON: (O)

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Summary of calculated classifications:

Co«V⁰C⁴O^OE¹⁷B⁴Z⁰X⁰L⁴»

[MLXZ]𝘲 class:

[ML₄]

MLXZ class (ENC, equivalent neutral class):

ML₄

[Pt(Cl)₃(MeC≡CMe)]⊖

Formula Unicode styled:

[Pt(Cl)₃(MeC≡CMe)]⊖

Compound name(s):

(η²-2-butyne)-trichloro-platinum(1-)

Central atom:

Platinum

Attached groups:

Cl (chloro)

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:

Pt«V²C⁴O^IIE¹⁶B⁴Z⁰X³L¹»^⊖

[MLXZ]𝘲 class:

[MX₃L₁]^-

MLXZ class (ENC, equivalent neutral class):

MX₂L₂

trans–[Ir(Cl)(MeC≡CMe)(PPrⁱ₃)₂]

Formula Unicode styled:

trans–[Ir(Cl)(MeC≡CMe)(PPrⁱ₃)₂]

Compound name(s):

(η²-But-2-yne)-chloro-bis(tri-isopropylphosphine)-iridium

Central atom:

Iridium

Attached groups:

Cl (chloro)

PPrⁱ₃ (triisopropylphosphane)

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:

Ir«V¹C⁴O^IE¹⁶B⁴Z⁰X¹L³»

[MLXZ]𝘲 class:

[MX₁L₃]

MLXZ class (ENC, equivalent neutral class):

MX₁L₃

[Ir(MeC≡CMe)(PMe₂Ph)₃]⊕

Formula Unicode styled:

[Ir(MeC≡CMe)(PMe₂Ph)₃]⊕

Compound name(s):

(η²-Dimethylacetylene)-tris(dimethylphenylphosphine)-iridium(1+)

Central atom:

Iridium

Attached groups:

PMe₂Ph (dimethylphenylphosphane)

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«V¹C⁴O^IE¹⁶B⁴Z⁰X⁰L⁴»^⊕

[MLXZ]𝘲 class:

[ML₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₁L₃

cis,cis–[W(I)₂(CO)(NCMe)(MeC≡CMe)₂]

Formula Unicode styled:

cis,cis–[W(I)₂(CO)(NCMe)(MeC≡CMe)₂]

Compound name(s):

Acetonitrile-carbonyl-di-iodo-bis(η²-dimethylacetylene)-tungsten

Central atom:

Attached groups:

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:

Dppm (bis-(diphenylphosphino)methane-κ²P)

Summary of calculated classifications:

W«V²C⁶O^IIE¹⁶B⁶Z⁰X²L⁴»

[MLXZ]𝘲 class:

[MX₂L₄]

MLXZ class (ENC, equivalent neutral class):

MX₂L₄

cis,cis–[W(I)₂(CO)(MeC≡CMe)(Dppm-κ²P)]

Formula Unicode styled:

cis,cis–[W(I)₂(CO)(MeC≡CMe)(Dppm-κ²P)]

Compound name(s):

(η²-But-2-yne)-carbonyl-(bis(diphenylphosphino)methane-P,P')-di-iodo-tungsten

Central atom:

Attached groups:

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:

W«V²C⁶O^IIE¹⁶B⁶Z⁰X²L⁴»

[MLXZ]𝘲 class:

[MX₂L₄]

MLXZ class (ENC, equivalent neutral class):

MX₂L₄

cis,cis–[W(I)(CO)₂(MeC≡CMe)(Bpy)]⊕

Formula Unicode styled:

cis,cis–[W(I)(CO)₂(MeC≡CMe)(Bpy)]⊕

Compound name(s):

bis(η²-But-2-yne)-carbonyl-iodo-(2,2'-bipyridyl)-tungsten(1+)

Central atom:

Attached groups:

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:

W«V²C⁶O^IIE¹⁶B⁶Z⁰X¹L⁵»^⊕

[MLXZ]𝘲 class:

[MX₁L₅]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂L₄

[Mo(I)(MeC≡CMe)₂(Cp)]

Formula Unicode styled:

[Mo(I)(MeC≡CMe)₂(Cp)]

Compound name(s):

bis(η-,η-But-2-yne)-(η-cyclopentadienyl)-iodo-molybdenum

Central atom:

Molybdenum

Attached groups:

I (iodo)

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«V²C⁶O^IIE¹⁶B⁶Z⁰X²L⁴»

[MLXZ]𝘲 class:

[MX₂L₄]

MLXZ class (ENC, equivalent neutral class):

MX₂L₄

[Mo(SMe)(CO)₂(MeC≡CMe)(Cp)]

Formula Unicode styled:

[Mo(SMe)(CO)₂(MeC≡CMe)(Cp)]

Compound name(s):

Carbonyl-(η-cyclopentadienyl)-(η-but-2-yne)-(methanethiolato)-molybdenum

Central atom:

Attached groups:

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):

CN: 7

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Mo«V²C⁷O^IIE¹⁸B⁷Z⁰X²L⁵»

[MLXZ]𝘲 class:

[MX₂L₅]

MLXZ class (ENC, equivalent neutral class):

MX₂L₅

[Mo(NCMe)(MeC≡CMe)₂(Cp)]⊕

Formula Unicode styled:

[Mo(NCMe)(MeC≡CMe)₂(Cp)]⊕

Compound name(s):

Acetonitrile-bis(η²-but-2-yne)-(η⁵-cyclopentadienyl)-molybdenum(1+)

Central atom:

Molybdenum

Attached groups:

NCMe (acetonitrile)

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:

Mo«V²C⁶O^IIE¹⁶B⁶Z⁰X¹L⁵»^⊕

[MLXZ]𝘲 class:

[MX₁L₅]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂L₄

[Mo(CO)₂(MeC≡CMe)₂(Cp)]⊕

Formula Unicode styled:

[Mo(CO)₂(MeC≡CMe)₂(Cp)]⊕

Compound name(s):

bis(η²-But-2-yne)-carbonyl-(η⁵-cyclopentadienyl)-molybdenum(1+)

Central atom:

Molybdenum

Attached groups:

CO (carbonyl)

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):

CN: 7

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Mo«V²C⁷O^IIE¹⁸B⁷Z⁰X¹L⁶»^⊕

[MLXZ]𝘲 class:

[MX₁L₆]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂L₅

trans,trans,trans–[Nb(I)(CO)₂(MeC≡CMe)(PEt₃)₂]

Formula Unicode styled:

trans,trans,trans–[Nb(I)(CO)₂(MeC≡CMe)(PEt₃)₂]

Compound name(s):

(eta²-But-2-yne)-dicarbonyl-iodo-bis(triethylphosphine)-niobium

Central atom:

Attached groups:

PEt₃ (triethylphosphane)

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:

Nb«V¹C⁶O^IE¹⁶B⁶Z⁰X¹L⁵»

[MLXZ]𝘲 class:

[MX₁L₅]

MLXZ class (ENC, equivalent neutral class):

MX₁L₅

[Nb(Et)(MeC≡CMe)(Cp)₂]

Formula Unicode styled:

[Nb(Et)(MeC≡CMe)(Cp)₂]

Compound name(s):

(2,3-η-Butyne)-ethyl-bis(η⁵-cyclopentadienyl)-niobium

Central atom:

Niobium

Attached groups:

Et (ethyl)

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):

CN: 8

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Nb«V³C⁸O^IIIE¹⁸B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

fac–[Nb(Me)₂(MeC≡CMe)(Tp*-κ³N)]

Formula Unicode styled:

fac–[Nb(Me)₂(MeC≡CMe)(Tp*-κ³N)]

Compound name(s):

(Hydrogen tris(3,5-dimethylpyrazol-1-yl)borate)-(eta²-but-2-yne)-dimethyl-niobium

Central atom:

Niobium

Attached groups:

Me (methyl)

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:

Nb«V³C⁶O^IIIE¹⁴B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

fac–[Nb(Cl)(Me)(MeC≡CMe)(Tp*-κ³N)]

Formula Unicode styled:

fac–[Nb(Cl)(Me)(MeC≡CMe)(Tp*-κ³N)]

Compound name(s):

(Hydrogen tris(3,5-dimethylpyrazol-1-yl)borate)-(eta²-but-2-yne)-chloro-methyl-niobium

Central atom:

Attached groups:

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:

Nb«V³C⁶O^IIIE¹⁴B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

fac–[Nb(Tol-p)₂(MeC≡CMe)(Tp*-κ³N)]

Formula Unicode styled:

fac–[Nb(Tol-p)₂(MeC≡CMe)(Tp*-κ³N)]

Compound name(s):

(eta²-2-Butyne)-(hydrogen tris(3,5-dimethylpyrazolyl)borato)-di-p-tolyl-niobium

Central atom:

Niobium

Attached groups:

Tol-p (p-tolyl)

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:

Nb«V³C⁶O^IIIE¹⁴B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

fac–[Nb(C₃H₅)(Ph)(MeC≡CMe)(Tp*-κ³N)]

Formula Unicode styled:

fac–[Nb(C₃H₅)(Ph)(MeC≡CMe)(Tp*-κ³N)]

Compound name(s):

(eta²-2-Butyne)-cyclopropyl-(hydrogen tris(3,5-dimethylpyrazolyl)borato)-phenyl-niobium

Central atom:

Attached groups:

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:

Nb«V³C⁶O^IIIE¹⁴B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Yb(MeC≡CMe)(Cp*)₂]

Formula Unicode styled:

[Yb(MeC≡CMe)(Cp*)₂]

Compound name(s):

(eta²-(2-Butyne))-bis(eta⁵-pentamethyl-cyclopentadienyl)-ytterbium

Central atom:

Ytterbium

Attached groups:

Cp* (η⁵-pentamethylcyclopentadienyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

PMe₂Ph (dimethylphenylphosphane)

Coordination Number (CN, sum of attached group denticities):

CN: 7

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 28

Summary of calculated classifications:

Yb«V²C⁷O^IIE²⁸B⁷Z⁰X²L⁵»

[MLXZ]𝘲 class:

[MX₂L₅]

MLXZ class (ENC, equivalent neutral class):

MX₂L₅

trans–[V(I)(CO)₂(MeC≡CMe)(PMe₂Ph)₂]

Formula Unicode styled:

trans–[V(I)(CO)₂(MeC≡CMe)(PMe₂Ph)₂]

Compound name(s):

(etawekkec-But-2-yne)-trans-bis(dimethylphenylphosphine)-dicarbonyl-iodo-vanadium

Central atom:

Attached groups:

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: