VN: 4

NbCl₅ (pentachloroniobium)

Attached groups:

Me (methyl)

C₂H₄ (μ₂-dimethylene)

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«V⁴C³O^IIE⁸B³L⁰X²Z¹»

[MLXZ]𝘲 class:

[MX₂Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

catena–3D-[Se₃Al₂]

Formula Unicode styled:

catena–3D-[Se₃Al₂]

Compound name(s):

di-aluminum-tri-selenium

aluminium selenide

Central atom:

Attached groups:

Al group (X type)

Charge on central atom:

1

Compound type:

Catena-3D

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:

Cp* (η⁵-pentamethylcyclopentadienyl)

Summary of calculated classifications:

Se«V⁴C³O^-IIE⁸B³Z⁰L⁰X³»^⊕

[MLXZ]𝘲 class:

[MX₃]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[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):

CN: 5

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 16

Summary of calculated classifications:

Mo«V⁴C⁵O^IVE¹⁶B⁷Z⁰X⁶L¹»^2⊖

[MLXZ]𝘲 class:

[MX₆L₁]^2-

MLXZ class (ENC, equivalent neutral class):

MX₄L₃

[{Se(C{NH(C₂H₂)₂NH})}(TeCl₂)]

Formula Unicode styled:

[{Se(C{NH(C₂H₂)₂NH})}(TeCl₂)]

Compound name(s):

cis-dichloro-bis(tetramethylselenourea-Se)-tellurium

Central atom:

C{NH(CH₂)₂NH} (dimethylenediamino)

Attached groups:

Te group (Z 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: 2

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V⁴C²O^IIE⁸B³L⁰X²Z¹»

[MLXZ]𝘲 class:

[MX₂Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

catena–2D-[{Se(Me)}₂(Hg)]

Formula Unicode styled:

catena–2D-[{Se(Me)}₂(Hg)]

Compound name(s):

catena-bis(μ₂-methyl-selenolato)-mercury

Central atom:

Attached groups:

Charge on central atom:

0

Compound type:

Catena-2D

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (O)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V⁴C³O^OE⁸B³L⁰X²Z¹»

[MLXZ]𝘲 class:

[MX₂Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[Se{C(NH₂)₂}(HgMe)]⊕

Formula Unicode styled:

[Se{C(NH₂)₂}(HgMe)]⊕

Compound name(s):

selenourea-methyl-dimercury(1+)

Central atom:

=C(NH₂)₂ (diaminomethylidene)

Attached groups:

Hg group (X type)

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^IIE⁸B³Z⁰L⁰X³»^⊕

[MLXZ]𝘲 class:

[MX₃]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[Se₂{(CH₂)₃}₂{W(CO)₄]

Formula Unicode styled:

[Se₂{(CH₂)₃}₂{W(CO)₄]

Compound name(s):

(1,5-diselenocyclo-octane)-(tetracarbonyl-tungsten)

Central atom:

(CH₂)₃ (trimethylene-κ²C)

Attached groups:

W group (Z 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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V⁴C³O^IIE⁸B³L⁰X²Z¹»

[MLXZ]𝘲 class:

[MX₂Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[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)

Cp* (η⁵-pentamethylcyclopentadienyl)

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: 8

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 16

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

[C(SeBuᵗ)]₆

Formula Unicode styled:

[C(SeBuᵗ)]₆

Compound name(s):

hexakis(t-butylselanyl)benzene

Central atom:

Carbon

Attached groups:

SeBuᵗ (t-butylselenyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (-I)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

C«V⁴C³O^-IE⁸B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

[C(SePh)]₆

Formula Unicode styled:

[C(SePh)]₆

Compound name(s):

hexakis(phenylseleno)benzene

Central atom:

Carbon

Attached groups:

SePh (phenylselenyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (-I)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

C«V⁴C³O^-IE⁸B⁴Z⁰L⁰X⁴»

[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):

CN: 5

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 12

Summary of calculated classifications:

W«V⁴C⁵O^IVE¹²B⁵Z⁰X⁴L¹»

[MLXZ]𝘲 class:

[MX₄L₁]

MLXZ class (ENC, equivalent neutral class):

MX₄L₁

[Se₂(Ph)₂(AgPPh₃)(AgPPh₃)₂]

Formula Unicode styled:

[Se₂(Ph)₂(AgPPh₃)(AgPPh₃)₂]

Compound name(s):

bis(μ₂-phenylselenyl)-tris(triphenylphosphine)-di-silver

Central atom:

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (O)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V⁴C³O^OE⁸B³L⁰X²Z¹»

[MLXZ]𝘲 class:

[MX₂Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[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):

CN: 5

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 12

Summary of calculated classifications:

Se«V⁴C⁵O^IVE¹²B⁵X³L¹Z¹»^⊖

[MLXZ]𝘲 class:

[MX₃L₁Z₁]^-

MLXZ class (ENC, equivalent neutral class):

MX₄L₁

[Se(μ₂-C₂H₄)(I₂)]₂

Formula Unicode styled:

[Se(μ₂-C₂H₄)(I₂)]₂

Compound name(s):

bis-[(diiodine)-(μ₂-dimethylene)-selenium]

Central atom:

Attached groups:

C₂H₄ (μ₂-dimethylene)

I₂ (diiodine 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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V⁴C³O^IIE⁸B³L⁰X²Z¹»

[MLXZ]𝘲 class:

[MX₂Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[Se(Me)(I₂)]

Formula Unicode styled:

[Se(Me)(I₂)]

Compound name(s):

bis-[methyl-(diiodine)-selenium] (Se—Se)

Central atom:

Attached groups:

Me (methyl)

I₂ (diiodine Z)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (I)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V⁴C³O^IE⁸B³L⁰X²Z¹»

[MLXZ]𝘲 class:

[MX₂Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: