5-coordinate: ③-●-2 piano stool

P(OPh)₃ (triphenylphosphite)

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(η⁴-OC₄(CF₃)₄)(Cp)]

Formula Unicode styled:

[Co(η⁴-OC₄(CF₃)₄)(Cp)]

Compound name(s):

(tetrakis(Trifluoromethyl)cyclopentadienone)-(cyclopentadienyl)-cobalt

Central atom:

OC₄(CF₃)₄ (η⁴-tetrakis(trifluoromethyl)cyclopentadieneone)

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(η⁴-Nbd)(Cp)]

Formula Unicode styled:

[Co(η⁴-Nbd)(Cp)]

Compound name(s):

(cyclopentadienyl)-(norbornadiene)-cobalt

Central atom:

Attached groups:

Nbd (η⁴-norbornadiene)

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(η⁴-Cot)(Cp)]

Formula Unicode styled:

[Co(η⁴-Cot)(Cp)]

Compound name(s):

(η⁵-Ccyclopentadienyl)-(η⁴-cyclo-octatetraene)-cobalt

Central atom:

Cot (η⁴-cyclooctatetraene)

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(η⁴-Cod)(Cp)]

Formula Unicode styled:

[Co(η⁴-Cod)(Cp)]

Compound name(s):

(η⁴-1,5-Cyclo-octadiene)-(η⁵-cyclopentadienyl)-cobalt

Central atom:

Cod (η²,η²-cycloocta-1,5-diene)

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(η⁴-C₄H₂Ph₄){η⁵-C₅H₄(COMe)}]

Formula Unicode styled:

[Co(η⁴-C₄H₂Ph₄){η⁵-C₅H₄(COMe)}]

Compound name(s):

(η⁴-1,2,3,4-Tetraphenylbutadiene)-(η⁵-acetyl-cyclopentadienyl)-cobalt

Central atom:

C₄H₂Ph₄ (η⁴-tetraphenylbutadiene)

Attached groups:

C₅H₄(COMe) (η⁵-acetylcyclopentadienyl)

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(η³-C₃H₅)(Cp*)]

Formula Unicode styled:

[Co(η³-C₃H₅)(Cp*)]

Compound name(s):

(η³-Allyl)-(η⁵-pentamethyl-cyclopentadienyl)-cobalt

Central atom:

Attached groups:

C₃H₅ (η³-allyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 2

Oxidation Number (ON) (Roman numerals):

ON: (II)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Summary of calculated classifications:

Co«V²C⁵O^IIE¹⁷B⁵Z⁰X²L³»

[MLXZ]𝘲 class:

[MX₂L₃]

MLXZ class (ENC, equivalent neutral class):

MX₂L₃

[Co(SCH=CHS)(η⁵-C₅Ph₅)]

Formula Unicode styled:

[Co(SCH=CHS)(η⁵-C₅Ph₅)]

Compound name(s):

(η⁵-Pentaphenyl-cyclopentadienyl)-(1,-ethendithiolato)-cobalt

Central atom:

SCH=CHS (ethenedithiolato-κ²S)

Attached groups:

C₅Ph₅ (η⁵-pentaphenylcyclopentadienyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 3

Oxidation Number (ON) (Roman numerals):

ON: (III)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 16

Summary of calculated classifications:

Co«V³C⁵O^IIIE¹⁶B⁵Z⁰X³L²»

[MLXZ]𝘲 class:

[MX₃L₂]

MLXZ class (ENC, equivalent neutral class):

MX₃L₂

[Co(S₂C₆H₄-κ²S)(Cp)]

Formula Unicode styled:

[Co(S₂C₆H₄-κ²S)(Cp)]

Compound name(s):

(o-Benzenedithiolato-S,S')-(η⁵-cyclopentadienyl)-cobalt

Central atom:

S₂C₆H₄ (benzene-1,2-dithiolato-κ²S)

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 3

Oxidation Number (ON) (Roman numerals):

ON: (III)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 16

Summary of calculated classifications:

Co«V³C⁵O^IIIE¹⁶B⁵Z⁰X³L²»

[MLXZ]𝘲 class:

[MX₃L₂]

MLXZ class (ENC, equivalent neutral class):

MX₃L₂

[Co(PPh₃)₂(Cp)]

Formula Unicode styled:

[Co(PPh₃)₂(Cp)]

Compound name(s):

(η⁵-Cyclopentadienyl)-bis(triphenylphosphine)-cobalt

Central atom:

PPh₃ (triphenylphosphane)

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(PMe₃)₂(Cp)]

Formula Unicode styled:

[Co(PMe₃)₂(Cp)]

Compound name(s):

(η⁵-Cyclopentadienyl)-bis(trimethylphosphine)-cobalt

Central atom:

PMe₃ (trimethylphosphane)

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(PhNNPh)(PMe₃)(Cp)]

Formula Unicode styled:

[Co(PhNNPh)(PMe₃)(Cp)]

Compound name(s):

(η⁵-Cyclopentadienyl)-(η²-N,N'-azobenzene)-trimethylphosphine-cobalt

Central atom:

PMe₃ (trimethylphosphane)

Attached groups:

PhNNPh (diphenyldiazene)

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: 6

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 20

Summary of calculated classifications:

Co«V¹C⁶O^IE²⁰B⁶Z⁰X¹L⁵»

[MLXZ]𝘲 class:

[MX₁L₅]

MLXZ class (ENC, equivalent neutral class):

MX₁L₅

[Co(PEt₃)₂(Cp*)]⊕

Formula Unicode styled:

[Co(PEt₃)₂(Cp*)]⊕

Compound name(s):

(η⁵-Pentamethyl-cyclopentadienyl)-bis(triethylphosphine)-cobalt(1+)

Central atom:

Attached groups:

PEt₃ (triethylphosphane)

Charge on central atom:

1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 2

Oxidation Number (ON) (Roman numerals):

ON: (II)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Summary of calculated classifications:

Co«V²C⁵O^IIE¹⁷B⁵Z⁰X¹L⁴»^⊕

[MLXZ]𝘲 class:

[MX₁L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂L₃

[Co(PEt₃)₂(Cp)]⊕

Formula Unicode styled:

[Co(PEt₃)₂(Cp)]⊕

Compound name(s):

(η⁵-Cyclopentadienyl)-bis(triethylphosphine)-cobalt(1+)

Central atom:

Attached groups:

PEt₃ (triethylphosphane)

Charge on central atom:

1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 2

Oxidation Number (ON) (Roman numerals):

ON: (II)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Summary of calculated classifications:

Co«V²C⁵O^IIE¹⁷B⁵Z⁰X¹L⁴»^⊕

[MLXZ]𝘲 class:

[MX₁L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂L₃

[Co(PEt₃)₂(Cp)]

Formula Unicode styled:

[Co(PEt₃)₂(Cp)]

Compound name(s):

(η⁵-Cyclopentadienyl)-bis(triethylphosphine)-cobalt

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(NOMe)(PPh₃)(Cp)]

Formula Unicode styled:

[Co(NOMe)(PPh₃)(Cp)]

Compound name(s):

(η⁵-cyclopentadienyl)-(methylnitrosyl)-(triphenylphosphine)-cobalt

Central atom:

PPh₃ (triphenylphosphane)

Attached groups:

NOMe (methylnitrosyl)

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(Dppe-κ²P)(Cp*)]

Formula Unicode styled:

[Co(Dppe-κ²P)(Cp*)]

Compound name(s):

(1,2-bis(diphenylphosphino)ethane-P,P')-(η⁵-pentamethylcyclopentadienyl)-cobalt

Central atom:

Dppe (1,2-bis-(diphenylphosphino)ethane-κ²P)

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(CS₂)(PMe₃)(Cp)]

Formula Unicode styled:

[Co(CS₂)(PMe₃)(Cp)]

Compound name(s):

(η⁵-cyclopentadienyl)-trimethylphosphine-(carbon disulfide)-cobalt

Central atom:

CS₂ (carbon disulfide-κC,κS)

Attached groups:

PMe₃ (trimethylphosphane)

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(CO)₂(η⁵-C₅Ph₅)]

Formula Unicode styled:

[Co(CO)₂(η⁵-C₅Ph₅)]

Compound name(s):

Dicarbonyl-(η⁵-pentaphenyl-cyclopentadienyl)-cobalt

Central atom:

C₅Ph₅ (η⁵-pentaphenylcyclopentadienyl)

Attached groups:

CO (carbonyl)

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:

Co«V¹C⁵O^IE¹⁸B⁵Z⁰X¹L⁴»

[MLXZ]𝘲 class:

[MX₁L₄]

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(CO)₂(Cp*)]

Formula Unicode styled:

[Co(CO)₂(Cp*)]

Compound name(s):

Dicarbonyl-(pentamethyl-cyclopentadienyl)-cobalt

Central atom:

Attached groups:

CO (carbonyl)

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: