ON: (IV)

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:

Nb«V⁵C⁹O^IVE¹⁸B⁹Z⁰X⁵L⁴»

[MLXZ]𝘲 class:

[MX₅L₄]

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Ta(H)(Cp){Ir(H)(Cp*)}]₂

Formula Unicode styled:

[Ta(H)(Cp){Ir(H)(Cp*)}]₂

Compound name(s):

bis-[hydrido-{μ₂-(hydrido-η⁵-pentamethylcyclopentadienyl-iridium)}-(η⁵-pentamethylcyclopentadienyl)-tantalum]

Central atom:

Attached groups:

H (hydrido)

Ir group (X type)

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:

EN: 14

Summary of calculated classifications:

Ta«V⁵C⁷O^IVE¹⁴B⁷Z⁰X⁵L²»

[MLXZ]𝘲 class:

[MX₅L₂]

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

[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

[V₂(μ₂-S)₂(μ₂-Se₂)(Cp*)₂]

Formula Unicode styled:

[V₂(μ₂-S)₂(μ₂-Se₂)(Cp*)₂]

Compound name(s):

bis(μ₂-sulfido)-(μ₂-diselenido)-bis(η⁵-pentamethyl-cyclopentadienyl)-di-vanadium

Central atom:

Vanadium

Attached groups:

S (μ₂-thio X–X)

Se₂ (μ₂-perseleno)

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: 13

Summary of calculated classifications:

V«V⁴C⁶O^IVE¹³B⁶Z⁰X⁴L²»

[MLXZ]𝘲 class:

[MX₄L₂]

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

[Mo(O)(Se₄)₂]²⊖

Formula Unicode styled:

[Mo(O)(Se₄)₂]²⊖

Compound name(s):

bis(tetraselenido-Se,Se')-oxo-molybdenum(2-)

Central atom:

Molybdenum

Attached groups:

O (oxo ⭀O X₂L)

Se₄ (tetraseleno-κ²Se)

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:

Mo«V⁴C⁵O^IVE¹⁶B⁷Z⁰X⁶L¹»^2⊖

[MLXZ]𝘲 class:

[MX₆L₁]^2-

MLXZ class (ENC, equivalent neutral class):

MX₄L₃

[Zr₂(H)₂(μ₂-Se)(Cp*)₄]

Formula Unicode styled:

[Zr₂(H)₂(μ₂-Se)(Cp*)₄]

Compound name(s):

(μ₂-selenido)-bis(hydrido-bis{η⁵-pentamethylpentadienyl)-zirconium}

Central atom:

Zirconium

Attached groups:

H (hydrido)

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:

Zr«V⁴C⁸O^IVE¹⁶B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Ge(Se)₂(μ₂-Se)]₂⁴⊖

Formula Unicode styled:

[Ge(Se)₂(μ₂-Se)]₂⁴⊖

Compound name(s):

bis-[diselenido-(μ₂-selenido)-germanium(2-)]

Central atom:

Germanium

Attached groups:

Se (seleno; Se⊖, X)

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:

Ge«V⁴C⁴O^IVE⁸B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

[Sn₄(Fc)₄(μ₂-Se)₆]

Formula Unicode styled:

[Sn₄(Fc)₄(μ₂-Se)₆]

Compound name(s):

hexakis(μ₂-selenido)-tetrakis(ferrocenyl)-tetra-tin

Central atom:

Tin

Attached groups:

Fc (ferrocenyl-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):

CN: 4

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Sn«V⁴C⁴O^IVE⁸B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

[W(SeMes)₂(μ₂-Se)(CNBuᵗ)]₂

Formula Unicode styled:

[W(SeMes)₂(μ₂-Se)(CNBuᵗ)]₂

Compound name(s):

bis(μ₂-seleno)-bis{(t-butylisocyano)-bis(mesitylphenylselenolato)-tungsten}]

Central atom:

Tungsten

Attached groups:

SeMes (mesitylselenyl)

CNBuᵗ (t-butyl isocyanide)

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«V⁴C⁵O^IVE¹²B⁵Z⁰X⁴L¹»

[MLXZ]𝘲 class:

[MX₄L₁]

MLXZ class (ENC, equivalent neutral class):

MX₄L₁

[Se(Me)(=C(NH₂)₂)]⊕

Formula Unicode styled:

[Se(Me)(=C(NH₂)₂)]⊕

Compound name(s):

methyl-diaminomethylidene-selenium(1+)

Central atom:

=C(NH₂)₂ (diaminomethylidene)

Attached groups:

Me (methyl)

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: 2

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V⁴C²O^IVE⁸B³Z⁰L⁰X³»^⊕

[MLXZ]𝘲 class:

[MX₃]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

trans–[Se(Cl)₂(O)(μ₂-Cl)]⊖

Formula Unicode styled:

trans–[Se(Cl)₂(O)(μ₂-Cl)]⊖

Compound name(s):

bis-[dichloro-oxo-(μ₂-chloro)-selenium(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:

Se«V⁴C⁵O^IVE¹²B⁵X³L¹Z¹»^⊖

[MLXZ]𝘲 class:

[MX₃L₁Z₁]^-

MLXZ class (ENC, equivalent neutral class):

MX₄L₁

[Se(Br)₂(Ph)]⊕

Formula Unicode styled:

[Se(Br)₂(Ph)]⊕

Compound name(s):

dibromo-phenyl-selenium(1+)

Central atom:

Attached groups:

Br (bromo)

Ph (phenyl)

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: 3

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V⁴C³O^IVE⁸B³Z⁰L⁰X³»^⊕

[MLXZ]𝘲 class:

[MX₃]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

catena–1D-[Se(Cl)₂(Ph)(μ₂-Cl)]

Formula Unicode styled:

catena–1D-[Se(Cl)₂(Ph)(μ₂-Cl)]

Compound name(s):

catena-1D-[dichloro-(μ₂-chloro)-selenium]

Central atom:

Attached groups:

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:

Se«V⁴C⁵O^IVE¹²B⁵Z⁰X⁴L¹»

[MLXZ]𝘲 class:

[MX₄L₁]

MLXZ class (ENC, equivalent neutral class):

MX₄L₁

[Se(Cl)₃(NPPh₃)]

Formula Unicode styled:

[Se(Cl)₃(NPPh₃)]

Compound name(s):

trichloro-(triphenylphosphane nitride)-selenium

Central atom:

Attached groups:

NPPh₃ (triphenylphosphane nitride X)

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: 10

Summary of calculated classifications:

Se«V⁴C⁴O^IVE¹⁰B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

[Se(Cl)₂(CF₃)(μ₂-Cl)]₂

Formula Unicode styled:

[Se(Cl)₂(CF₃)(μ₂-Cl)]₂

Compound name(s):

bis-[(trifluoromethyl-dichloro-(μ₂-chloro)-selenium)

Central atom:

Attached groups:

CF₃ (trifluoromethyl)

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:

Summary of calculated classifications:

Se«V⁴C⁵O^IVE¹²B⁵Z⁰X⁴L¹»

[MLXZ]𝘲 class:

[MX₄L₁]

MLXZ class (ENC, equivalent neutral class):

MX₄L₁

[Se(Cl)₂(O)]

Formula Unicode styled:

[Se(Cl)₂(O)]

Compound name(s):

dichloro-oxo-selenium

Central atom:

Attached groups:

O (oxo Z)

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: 3

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V⁴C³O^IVE⁸B³L⁰X²Z¹»

[MLXZ]𝘲 class:

[MX₂Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

trans–[Ta(Cl)₃(μ₂-Cl)(OEt₂)]

Formula Unicode styled:

trans–[Ta(Cl)₃(μ₂-Cl)(OEt₂)]

Compound name(s):

bis-[trichloro-(μ₂-chloro)-(diethyl ether)-tantalum]

Central atom:

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):