Hafnium

NPh₂ (diphenylamino: planar)

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: 4

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Hf«V⁴C⁴O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(NCMe)₆(Cp)]³⊕

Formula Unicode styled:

[Hf(NCMe)₆(Cp)]³⊕

Compound name(s):

(η-Cyclopentadienyl)-hexakis(acetonitrilo)-hafnium(3+)

Central atom:

Attached groups:

NCMe (acetonitrile)

Charge on central atom:

3

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

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

CN: 9

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 18

Summary of calculated classifications:

Hf«V⁴C⁹O^IVE¹⁸B⁹Z⁰X¹L⁸»^3⊕

[MLXZ]𝘲 class:

[MX₁L₈]³⁺

MLXZ class (ENC, equivalent neutral class):

MX₄L₅

[Hf(NC₄H₄)₂(Cp)₂]

Formula Unicode styled:

[Hf(NC₄H₄)₂(Cp)₂]

Compound name(s):

bis(η⁵-Cyclopentadienyl)-bis(pyrrolyl)-hafnium

Central atom:

Attached groups:

NC₄H₄ (pyrrolyl)

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(N₃)₆]²⊖

Formula Unicode styled:

[Hf(N₃)₆]²⊖

Compound name(s):

hexaazido-hafnium(2-)

Central atom:

Attached groups:

N₃ (azido)

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(Hfa)₄]

Formula Unicode styled:

[Hf(Hfa)₄]

Compound name(s):

tetrakis(1,1,1,5,5,5-hexafluoropentane-2,4-dionato)-hafnium

Central atom:

Hfa (hexafluoroacetylacetonato)

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(Dmso-κO)₈]⁴⊕

Formula Unicode styled:

[Hf(Dmso-κO)₈]⁴⊕

Compound name(s):

octakis(dimethylsulfoxide)-hafnium(4+)

Central atom:

Dmso (dimethylsulfoxide-κO)

Attached groups:

Charge on central atom:

4

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^IVE¹⁶B⁸Z⁰X⁰L⁸»^4⊕

[MLXZ]𝘲 class:

[ML₈]⁴⁺

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Hf(Cp-κC)₂(Cp)₂]

Formula Unicode styled:

[Hf(Cp-κC)₂(Cp)₂]

Compound name(s):

bis(sigma-1-Cyclopentadienyl)-bis(η-cyclopentadienyl)-hafnium

Central atom:

Attached groups:

Cp (cyclopentadienyl-κC)

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(CO)(Cp₃)]⊕

Formula Unicode styled:

[Hf(CO)(Cp₃)]⊕

Compound name(s):

Carbonyl-tris(η-cyclopentadienyl)-hafnium(1+)

Central atom:

(Cp₃) (tris-(η⁵-cyclopentadienyl) Ⓢ)

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: 10

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 18

Summary of calculated classifications:

Hf«V⁴C¹⁰O^IVE¹⁸B⁹Z⁰X³L⁶»^⊕

[MLXZ]𝘲 class:

[MX₃L₆]⁺

MLXZ class (ENC, equivalent neutral class):

MX₄L₅

[Hf(CHPh₂)₂(Cp)₂]

Formula Unicode styled:

[Hf(CHPh₂)₂(Cp)₂]

Compound name(s):

bis(η-Cyclopentadienyl)-bis(benzhydryl)-hafnium

Central atom:

Attached groups:

CHPh₂ (diphenylmethyl)

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(CH₂=CMe₂)(PMe₃)(Cp)₂]

Formula Unicode styled:

[Hf(CH₂=CMe₂)(PMe₃)(Cp)₂]

Compound name(s):

(Isobutylene)-bis(η-cyclopentadienyl)-trimethylphosphine-hafnium

Central atom:

PMe₃ (trimethylphosphane)

Attached groups:

CH₂=CMe₂ (isobutene)

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: 18

Summary of calculated classifications:

Hf«V²C⁸O^IIE¹⁸B⁸Z⁰X²L⁶»

[MLXZ]𝘲 class:

[MX₂L₆]

MLXZ class (ENC, equivalent neutral class):

MX₂L₆

[Hf(Acac)₄]

Formula Unicode styled:

[Hf(Acac)₄]

Compound name(s):

tetrakis(acetylacetonato)-hafnium

Central atom:

Attached groups:

Acac (acetylacetonato)

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(Acac)₂(Pc)]

Formula Unicode styled:

[Hf(Acac)₂(Pc)]

Compound name(s):

bis(Acetylacetonato-O,O')-(phthalocyaninato)-hafnium

Central atom:

Attached groups:

Acac (acetylacetonato)

Pc (phthalocyaninato)

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

fac–[Hf(OBuᵗ)₃(Thf)₃]⊕

Formula Unicode styled:

fac–[Hf(OBuᵗ)₃(Thf)₃]⊕

Compound name(s):

tris(t-butoxo)-tris(tetrahydrofuran)-hafnium(1+)

Central atom:

Attached groups:

OBuᵗ (t-butyloxy)

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^IVE¹²B⁶Z⁰X³L³»^⊕

[MLXZ]𝘲 class:

[MX₃L₃]⁺

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

[Hf(Cl)₂(OSiPh₃)₂(Thf)₂]

Formula Unicode styled:

[Hf(Cl)₂(OSiPh₃)₂(Thf)₂]

Compound name(s):

Dichloro-bis(triphenylsilyloxo)-bis(tetrahydrofuran)-hafnium

Central atom:

Attached groups:

OSiPh₃ (triphenylsiloxy)

Thf (tetrahydrofuran)

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(Cl)₂(OBuᵗ)₂(Thf)₂]

Formula Unicode styled:

[Hf(Cl)₂(OBuᵗ)₂(Thf)₂]

Compound name(s):

Dichloro-bis(t-butoxo)-bis(tetrahydrofuran)-hafnium

Central atom:

Attached groups:

OBuᵗ (t-butyloxy)

Thf (tetrahydrofuran)

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(Cl)₂(NEt₂)₂(Dme)]

Formula Unicode styled:

[Hf(Cl)₂(NEt₂)₂(Dme)]

Compound name(s):

dichloro-bis(diethylamido)-(1,2-dimethoxyethane)-hafnium

Central atom:

Attached groups:

NEt₂ (diethylamino: planar)

Dme (dimethoxyethane)

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^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

cis–[Hf(F)₄{O=CH(NMe₂)-κO}₂]

Formula Unicode styled:

cis–[Hf(F)₄{O=CH(NMe₂)-κO}₂]

Compound name(s):

tetrafluoro-bis(N,N-dimethylformamide)-hafnium

Central atom:

O=CH(NMe₂) (dimethylformamido-κO)

Attached groups:

F (fluoro)

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

cis–[Hf(F)₄(OPMe₃)₂]

Formula Unicode styled:

cis–[Hf(F)₄(OPMe₃)₂]

Compound name(s):

tetrafluoro-bis(trimethylphosphine oxide)-hafnium

Central atom:

OPMe₃ (trimethylphosphane oxide)

Attached groups:

F (fluoro)

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

cis–[Hf(F)₃(Pc)]⊖

Formula Unicode styled:

cis–[Hf(F)₃(Pc)]⊖

Compound name(s):

trifluoro-phthalocyaninato-hafnium(1-)

Central atom:

Attached groups:

F (fluoro)

Pc (phthalocyaninato)

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:

EN: 14

Summary of calculated classifications:

Hf«V⁴C⁷O^IVE¹⁴B⁷Z⁰X⁵L²»^⊖

[MLXZ]𝘲 class:

[MX₅L₂]^-

MLXZ class (ENC, equivalent neutral class):

MX₄L₃

cis–[Hf(Cl)₄{Se(Me)CH₂CH₂SeMe}]

Formula Unicode styled:

cis–[Hf(Cl)₄{Se(Me)CH₂CH₂SeMe}]

Compound name(s):

(2,5-Diselenahexane)-tetrachloro-hafnium

Central atom:

Attached groups:

Se(Me)CH₂CH₂SeMe (2,5-diselenohexane-κ²Se)

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: