8-coordinate: ③-●-4-1 half-sandwich

Dmpe (μ₂-1,2-bis-(dimethylphosphino)ethane)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

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:

V«V³C⁸O^IIE¹⁸B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Ta(Br)₂(μ₂-H)(Cp*)]₂

Formula Unicode styled:

[Ta(Br)₂(μ₂-H)(Cp*)]₂

Compound name(s):

bis-[dibromo-(μ₂-hydrido)-(η⁵-pentamethylcyclopentadienyl)-tantalum] (Ta—Ta)

Central atom:

Attached groups:

Br (bromo)

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:

Ta«V⁵C⁸O^IVE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Ta(Cl)₂(μ₂-H)(Cp*)]₂

Formula Unicode styled:

[Ta(Cl)₂(μ₂-H)(Cp*)]₂

Compound name(s):

bis-[dichloro-(μ₂-hydrido)-(η⁵-pentamethylcyclopentadienyl)-tantalum] (Ta—Ta)

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:

Ta«V⁵C⁸O^IVE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Ta(Cl)₂(μ₂-H){η⁵-C₅H₄(SiMe₃)}]₂

Formula Unicode styled:

[Ta(Cl)₂(μ₂-H){η⁵-C₅H₄(SiMe₃)}]₂

Compound name(s):

bis-[dichloro-(μ₂-hydrido)-bis(η⁵-trimethylsilyl-cyclopentadienyl)-tantalum] (Ta—Ta)

Central atom:

Attached groups:

C₅H₄(SiMe₃) (η⁵-(trimethylsilyl)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:

Ta«V⁵C⁸O^IVE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Ta(Br)₂(μ₂-H){η⁵-C₅H₄(SiMe₃)}]₂

Formula Unicode styled:

[Ta(Br)₂(μ₂-H){η⁵-C₅H₄(SiMe₃)}]₂

Compound name(s):

bis-[dibromo-(μ₂-hydrido)-bis(η⁵-trimethylsilyl-cyclopentadienyl)-tantalum] (Ta—Ta)

Central atom:

Attached groups:

Br (bromo)

C₅H₄(SiMe₃) (η⁵-(trimethylsilyl)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:

Ta«V⁵C⁸O^IVE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

cis–[Nb(μ₂-I)₂(CO)₂(η⁶-C₆H₃Me₃){Re(CO)₃}]

Formula Unicode styled:

cis–[Nb(μ₂-I)₂(CO)₂(η⁶-C₆H₃Me₃){Re(CO)₃}]

Compound name(s):

(η⁶-mesitylene)-bis(μ₂-iodo)-dicarbonyl-(rhenium-tricarbonyl)-niobium (Nb—Re)

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«V³C⁸O^IIIE¹⁸B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Ho(Cl)₂(Thf)₃(Ind)]

Formula Unicode styled:

[Ho(Cl)₂(Thf)₃(Ind)]

Compound name(s):

Dichloro-(η⁵-indenyl)-tris(tetrahydrofuran)-holmium

Central atom:

Holmium

Attached groups:

Thf (tetrahydrofuran)

Ind (η⁵-indenyl)

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):

OC₆F₅ (pentafluorophenoxy)

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 26

Summary of calculated classifications:

Ho«V³C⁸O^IIIE²⁶B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Er(OC₆F₅)₂(OEt₂)(Dme)(Cp)]

Formula Unicode styled:

[Er(OC₆F₅)₂(OEt₂)(Dme)(Cp)]

Compound name(s):

cyclopentadienyl-(diethyl ether)-bis(pentafluorophenolato)-(1,2-dimethoxyethane)-erbium

Central atom:

Erbium

Attached groups:

OEt₂ (diethylether)

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:

EN: 27

Summary of calculated classifications:

Er«V³C⁸O^IIIE²⁷B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Er(Cl)(Thf)(Tp*-κ³N)(Cp)]

Formula Unicode styled:

[Er(Cl)(Thf)(Tp*-κ³N)(Cp)]

Compound name(s):

Chloro-(η⁵-cyclopentadienyl)-(hydrogen tris(3,5-dimethylpyrazolyl)borate-N,N',N'')-tetrahydrofuran-erbium

Central atom:

Erbium

Attached groups:

Tp* (hydrotris(3,5-dimethylpyrazolyl)borato-κ³N)

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:

EN: 27

Summary of calculated classifications:

Er«V³C⁸O^IIIE²⁷B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Re(Cl)₂(μ₂-Cl)(η⁵-C₅EtMe₄)]₂

Formula Unicode styled:

[Re(Cl)₂(μ₂-Cl)(η⁵-C₅EtMe₄)]₂

Compound name(s):

bis-[(μ₂-Chloro)-dichloro-(η⁵-ethyltetramethyl-cyclopentadienyl)-rhenium(Re—Re)]

Central atom:

Rhenium

Attached groups:

C₅EtMe₄ (η⁵-ethyltetramethylcyclopentadienyl)

Cl (μ₂-chloro)

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:

C₅H₄Me (η⁵-methylcyclopentadienyl)

Summary of calculated classifications:

Re«V⁵C⁸O^IVE¹⁸B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[W(Cl)(μ₂-Cl)(CO)(η⁵-C₅H₄Me)]₂

Formula Unicode styled:

[W(Cl)(μ₂-Cl)(CO)(η⁵-C₅H₄Me)]₂

Compound name(s):

bis-[(μ₂-Chloro)-carbonyl-chloro-(η⁵-methylcyclopentadienyl)-tungsten(W—W)]

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:

S₂C₆H₄ (μ₄-benzene-1,2-dithiolato)

Summary of calculated classifications:

W«V⁴C⁸O^IIIE¹⁸B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[V(μ₄-S₂C₆H₄)(Cp)]₂

Formula Unicode styled:

[V(μ₄-S₂C₆H₄)(Cp)]₂

Compound name(s):

bis-[μ₂-1,2-Benzenedithiolato-S,S'-η⁵-cyclopentadienyl)-vanadium(V—V)]

Central atom:

Vanadium

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):

C₅EtMe₄ (η⁵-ethyltetramethylcyclopentadienyl)

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Summary of calculated classifications:

V«V⁴C⁸O^IIIE¹⁷B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[V(μ₂-Br)₂(η⁵-C₅EtMe₄)]₂

Formula Unicode styled:

[V(μ₂-Br)₂(η⁵-C₅EtMe₄)]₂

Compound name(s):

bis-[bis-(μ₂-Bromo)-(η⁵-ethyltetramethyl-cyclopentadienyl)-vanadium(V—V)]

Central atom:

Vanadium

Attached groups:

Br (μ₂-bromo)

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:

EN: 17

Summary of calculated classifications:

V«V⁴C⁸O^IIIE¹⁷B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Ta(N₃)₃(μ₂-N₃)(Cp*)]₂

Formula Unicode styled:

[Ta(N₃)₃(μ₂-N₃)(Cp*)]₂

Compound name(s):

bis-[(μ₂-Azido)-tris(azido)-(η⁵-pentamethylcyclopentadienyl)-tantalum]

Central atom:

Attached groups:

N₃ (azido)

N₃ (μ₂-azido)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (V)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V⁵C⁸O^VE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Ta(F)₃(μ₂-F)(Cp*)]₂

Formula Unicode styled:

[Ta(F)₃(μ₂-F)(Cp*)]₂

Compound name(s):

bis-[(μ₂-Fluoro)-trifluoro-(η⁵-pentamethyl-cyclopentadienyl)-tantalum]

Central atom:

Attached groups:

F (fluoro)

F (μ₂-fluoro)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (V)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ta«V⁵C⁸O^VE¹⁶B⁸Z⁰X⁵L³»

[MLXZ]𝘲 class:

[MX₅L₃]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Ta(Cl)₄{CH₂(PMe₂Ph)}(Cp*)]

Formula Unicode styled:

[Ta(Cl)₄{CH₂(PMe₂Ph)}(Cp*)]

Compound name(s):

Tetrachloro-(eta-pentamethyl-cyclopentadienyl)-(diphenylmethylphosphino-methyl)-tantalum

Central atom:

Attached groups:

CH₂(PMe₂Ph) (dimethylphenylphosphonium-ylide)

Charge on central atom:

-1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (V)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

C₅H₄Me (η⁵-methylcyclopentadienyl)

Summary of calculated classifications:

Ta«V⁵C⁸O^VE¹⁶B⁸Z⁰X⁶L²»^⊖

[MLXZ]𝘲 class:

[MX₆L₂]^-

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Nb(μ₂-Cl)(CO)₂(η⁵-C₅H₄Me)]₂

Formula Unicode styled:

[Nb(μ₂-Cl)(CO)₂(η⁵-C₅H₄Me)]₂

Compound name(s):

bis-[(μ₂-Chloro)-dicarbonyl-(η⁵-methylcyclopentadienyl)-niobium(Nb—Nb)]

Central atom:

Niobium

Attached groups:

Cl (μ₂-chloro)

CO (carbonyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (II)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

C₆Me₆ (hexamethylbenzene)

Summary of calculated classifications:

Nb«V³C⁸O^IIE¹⁸B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

[Nb(μ₂-Br)₂(η⁶-C₆Me₆)]₂

Formula Unicode styled:

[Nb(μ₂-Br)₂(η⁶-C₆Me₆)]₂

Compound name(s):

bis-[di(μ₂-Bromo)-(η⁶-hexamethylbenzene)-niobium(Nb—Nb)]

Central atom:

Niobium

Attached groups:

Br (μ₂-bromo)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

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:

Nb«V³C⁸O^IIE¹⁸B⁸Z⁰X³L⁵»

[MLXZ]𝘲 class:

[MX₃L₅]

MLXZ class (ENC, equivalent neutral class):

MX₃L₅

catena–1D-[Zr(Cl)(μ₂-Cl)₂(Cp)]

Formula Unicode styled:

catena–1D-[Zr(Cl)(μ₂-Cl)₂(Cp)]

Compound name(s):

catena-[bis(μ₂-Chloro)-chloro-(η⁵-cvclopentadienyl)-zirconium]

Central atom:

Zirconium

Attached groups:

Cl (μ₂-chloro)

Charge on central atom:

0

Compound type:

Catena-1D

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:

Zr«V⁴C⁸O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Tb(Cl)₂(Thf)₃(Cp)]

Formula Unicode styled:

[Tb(Cl)₂(Thf)₃(Cp)]

Compound name(s):

(Cyclopentadienyl)-dichloro-tris(tetrahydrofuran)-terbium

Central atom:

Terbium

Attached groups:

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):