(Se)₄ (tetraseleno X₈L Ⓢ)

Charge on central atom:

-2

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 6

Oxidation Number (ON) (Roman numerals):

ON: (VI)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Mo«V⁶C⁴O^VIE¹⁸B⁹Z⁰X⁸L¹»^2⊖

[MLXZ]𝘲 class:

[MX₈L₁]^2-

MLXZ class (ENC, equivalent neutral class):

MX₆L₃

[Nb(Se)₄]³⊖

Formula Unicode styled:

[Nb(Se)₄]³⊖

Compound name(s):

tetraselenidoniobium(3-)

Central atom:

Niobium

Attached groups:

Charge on central atom:

-3

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 5

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:

Nb«V⁵C⁴O^VE¹⁸B⁹Z⁰X⁸L¹»^3⊖

[MLXZ]𝘲 class:

[MX₈L₁]^3-

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[Ta(Se)₄]³⊖

Formula Unicode styled:

[Ta(Se)₄]³⊖

Compound name(s):

tetraselenotantalum(3-)

Central atom:

Tantalum

Attached groups:

Charge on central atom:

-3

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 5

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«V⁵C⁴O^VE¹⁸B⁹Z⁰X⁸L¹»^3⊖

[MLXZ]𝘲 class:

[MX₈L₁]^3-

MLXZ class (ENC, equivalent neutral class):

MX₅L₄

[W(Se)₄]²⊖

Formula Unicode styled:

[W(Se)₄]²⊖

Compound name(s):

tetraseleno-tungsten(2-)

Central atom:

Tungsten

Attached groups:

Charge on central atom:

-2

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 6

Oxidation Number (ON) (Roman numerals):

ON: (VI)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: