Hafnium

NCy₂ (dicyclohexylamino: planar)

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):

CN: 4

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 14

Summary of calculated classifications:

Hf«V⁴C⁴O^IVE¹⁴B⁷Z⁰X⁴L³»

[MLXZ]𝘲 class:

[MX₄L₃]

MLXZ class (ENC, equivalent neutral class):

MX₄L₃

[Hf(I)₄(PPh₃)₂]

Formula Unicode styled:

[Hf(I)₄(PPh₃)₂]

Compound name(s):

Tetra-iodo-bis(triphenylphosphine)-hafnium

Central atom:

PPh₃ (triphenylphosphane)

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:

Hf«V⁴C⁶O^IVE¹²B⁶Z⁰X⁴L²»

[MLXZ]𝘲 class:

[MX₄L₂]

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

[Hf(I)₄(Diars-κ²As)₂]

Formula Unicode styled:

[Hf(I)₄(Diars-κ²As)₂]

Compound name(s):

Tetraiodo-bis(1,2-bis(dimethylarsino)benzene)-hafnium

Central atom:

Diars (1,2-bis-(dimethylarsino)benzene-κ²As)

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:

Hf«V⁴C⁸O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(I)₂(CO)₂(Dppe-κ²P)₂]

Formula Unicode styled:

[Hf(I)₂(CO)₂(Dppe-κ²P)₂]

Compound name(s):

Dicarbonyl-di-iodo-bis(1,2-bis(dimethylphosphino)ethane)-hafnium

Central atom:

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

Attached groups:

I (iodo)

CO (carbonyl)

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:

Summary of calculated classifications:

Hf«V²C⁸O^IIE¹⁸B⁸Z⁰X²L⁶»

[MLXZ]𝘲 class:

[MX₂L₆]

MLXZ class (ENC, equivalent neutral class):

MX₂L₆

[Hf(H)₂(Cp*)₂]

Formula Unicode styled:

[Hf(H)₂(Cp*)₂]

Compound name(s):

Dihydrido-bis(η-pentamethylcyclopentadienyl)-hafnium

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:

Hf«V⁴C⁸O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(H)(PHPh)(Cp*)₂]

Formula Unicode styled:

[Hf(H)(PHPh)(Cp*)₂]

Compound name(s):

Hydrido-bis(η-pentamethyl-cyclopentadienyl)-phenylphosphido-hafnium

Central atom:

Attached groups:

PHPh (phenylphosphanyl)

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:

Hf«V⁴C⁸O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(H)(NHMe)(Cp*)₂]

Formula Unicode styled:

[Hf(H)(NHMe)(Cp*)₂]

Compound name(s):

bis(η-Pentamethyl-cyclopentadienyl)-hydrido-(methylamino-N)-hafnium

Central atom:

Attached groups:

NHMe (methylamino: planar)

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:

Hf«V⁴C⁸O^IVE¹⁸B⁹Z⁰X⁴L⁵»

[MLXZ]𝘲 class:

[MX₄L₅]

MLXZ class (ENC, equivalent neutral class):

MX₄L₅

[Hf(F)(H)(Cp*)₂]

Formula Unicode styled:

[Hf(F)(H)(Cp*)₂]

Compound name(s):

Fluoro-hydrido-bis(η-pentamethylcyclopentadienyl)-hafnium

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:

Hf«V⁴C⁸O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(F)₆]²⊖

Formula Unicode styled:

[Hf(F)₆]²⊖

Compound name(s):

hexafluoro-hafnium(2-)

Central atom:

Attached groups:

Charge on central atom:

-2

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:

Hf«V⁴C⁶O^IVE¹²B⁶Z⁰L⁰X⁶»^2⊖

[MLXZ]𝘲 class:

[MX₆]^2-

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

[Hf(F)₄(NH₃)₄]

Formula Unicode styled:

[Hf(F)₄(NH₃)₄]

Compound name(s):

Hafnium tetraammine tetrafluoride

Central atom:

Attached groups:

NH₃ (ammine)

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:

Hf«V⁴C⁸O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(F)₂(Cp*)₂]

Formula Unicode styled:

[Hf(F)₂(Cp*)₂]

Compound name(s):

Difluoro-bis(η-pentamethylcyclopentadienyl)-hafnium

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:

Hf«V⁴C⁸O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(Et){CH(PPh₃)}(Cp)₂]

Formula Unicode styled:

[Hf(Et){CH(PPh₃)}(Cp)₂]

Compound name(s):

bis(η-Cyclopentadienyl)-ethyl-(triphenylphosphinylidene-methyl)-hafnium

Central atom:

CH(PPh₃) (triphenylphosphinylidene-methyl)

Attached groups:

Et (ethyl)

Cp (η⁵-cyclopentadienyl)

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:

Hf«V⁴C⁸O^IVE¹⁸B⁹Z⁰X⁵L⁴»^⊖

[MLXZ]𝘲 class:

[MX₅L₄]^-

MLXZ class (ENC, equivalent neutral class):

MX₄L₅

[Hf(Cp₃)]

Formula Unicode styled:

[Hf(Cp₃)]

Compound name(s):

tris(η-Cyclopentadienyl)-hafnium

Central atom:

(Cp₃) (tris-(η⁵-cyclopentadienyl) Ⓢ)

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):

CN: 9

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Summary of calculated classifications:

Hf«V³C⁹O^IIIE¹⁷B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Hf(Cp*)(η⁷-C₇H₇)]

Formula Unicode styled:

[Hf(Cp*)(η⁷-C₇H₇)]

Compound name(s):

(η-Pentamethyl-cyclopentadienyl)-(η-cycloheptatrienyl)-hafnium

Central atom:

Attached groups:

C₇H₇ (η⁷-cycloheptatrienyl X₃L₂)

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:

Hf«V⁴C⁷O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(Cp)(η⁷-C₇H₇)]

Formula Unicode styled:

[Hf(Cp)(η⁷-C₇H₇)]

Compound name(s):

(η-Cycloheptatrienyl)-(η-cyclopentadienyl)-hafnium

Central atom:

C₇H₇ (η⁷-cycloheptatrienyl X₃L₂)

Attached groups:

Cp (η⁵-cyclopentadienyl)

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:

Hf«V⁴C⁷O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(Cl)(Cp*)(η⁸-C₈Me₆)]

Formula Unicode styled:

[Hf(Cl)(Cp*)(η⁸-C₈Me₆)]

Compound name(s):

(η-Permethylpentalene)-(η-cyclopentadienyl)-chloro-hafnium

Central atom:

Attached groups:

C₈Me₆ (η⁸-hexamethylpentalene)

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:

Hf«V⁴C⁸O^IVE¹⁸B⁹Z⁰X⁴L⁵»

[MLXZ]𝘲 class:

[MX₄L₅]

MLXZ class (ENC, equivalent neutral class):

MX₄L₅

[Hf(Cl)(Cp)(η⁸-C₈Me₆)]

Formula Unicode styled:

[Hf(Cl)(Cp)(η⁸-C₈Me₆)]

Compound name(s):

(η-Permethylpentalene)-(η-cyclopentadienyl)-chloro-hafnium

Central atom:

Attached groups:

C₈Me₆ (η⁸-hexamethylpentalene)

Cp (η⁵-cyclopentadienyl)

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:

Hf«V⁴C⁸O^IVE¹⁸B⁹Z⁰X⁴L⁵»

[MLXZ]𝘲 class:

[MX₄L₅]

MLXZ class (ENC, equivalent neutral class):

MX₄L₅

[Hf(Cl)₆]²⊖

Formula Unicode styled:

[Hf(Cl)₆]²⊖

Compound name(s):

hexachlorohafnium(2-)

Central atom:

Attached groups:

Charge on central atom:

-2

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:

Hf«V⁴C⁶O^IVE¹²B⁶Z⁰L⁰X⁶»^2⊖

[MLXZ]𝘲 class:

[MX₆]^2-

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

[Hf(Cl)₅(Thf)]⊖

Formula Unicode styled:

[Hf(Cl)₅(Thf)]⊖

Compound name(s):

pentachloro-(tetrahydrofuran)-hafnium(1-)

Central atom:

Attached groups:

Thf (tetrahydrofuran)

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:

Hf«V⁴C⁶O^IVE¹²B⁶Z⁰X⁵L¹»^⊖

[MLXZ]𝘲 class:

[MX₅L₁]^-

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

[Hf(Cl)₄{S(Me)CH₂CH₂SMe}₂]

Formula Unicode styled:

[Hf(Cl)₄{S(Me)CH₂CH₂SMe}₂]

Compound name(s):

bis(2,5-Dithiahexane)-tetrachloro-hafnium

Central atom:

Attached groups:

S(Me)CH₂CH₂SMe (2,5-dithiahexane-κ²S)

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: