Selenium

Attached groups:

Tl 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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[C₆(SeBuᵗ)₆]

Formula Unicode styled:

[C₆(SeBuᵗ)₆]

Compound name(s):

hexakis(t-butylselanyl)benzene

Central atom:

Attached groups:

Buᵗ (t-butyl)

Aryl (aryl)

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«V²C²O^IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[C₆(SePh)₆]

Formula Unicode styled:

[C₆(SePh)₆]

Compound name(s):

hexakis(phenylseleno)benzene

Central atom:

Attached groups:

Ph (phenyl)

Aryl (aryl)

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«V²C²O^IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[(μ₂-Se)₂(WSe₂)₂]₂²⊖

Formula Unicode styled:

[(μ₂-Se)₂(WSe₂)₂]₂²⊖

Compound name(s):

bis-[(μ₂-seleno)-{diselenido-tungsten}(1-)]

Central atom:

Attached groups:

W 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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[(μ₂-Se)₂{W(CNBuᵗ(SeC₆H₃Mes₂)}₂]₂

Formula Unicode styled:

[(μ₂-Se)₂{W(CNBuᵗ(SeC₆H₃Mes₂)}₂]₂

Compound name(s):

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

Central atom:

Attached groups:

W 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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[(μ₂-Se){Mo(Se)₂O}]₂²⊖

Formula Unicode styled:

[(μ₂-Se){Mo(Se)₂O}]₂²⊖

Compound name(s):

bis-[(μ₂-selenido)-bis{(diselenido)-oxo-molybdenum}(1-)]

Central atom:

Attached groups:

Mo 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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se]₇

Formula Unicode styled:

[Se]₇

Compound name(s):

cyclo-heptaselenium

Central atom:

Attached groups:

(no ligand)

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«V²C²O^OE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se(Sn(Se)₂]₂⁴⊖

Formula Unicode styled:

[Se(Sn(Se)₂]₂⁴⊖

Compound name(s):

bis-[(μ₂-selenido)-diselenolato-tin(2-)]

Central atom:

Attached groups:

Sn 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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se₃(Ph)₃(μ₃-CH)]

Formula Unicode styled:

[Se₃(Ph)₃(μ₃-CH)]

Compound name(s):

tris(phenylseleno)methane

Central atom:

Attached groups:

Ph (phenyl)

≡CH (methylidyne)

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«V²C²O^IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se(μ₂-CPh₂)]₂

Formula Unicode styled:

[Se(μ₂-CPh₂)]₂

Compound name(s):

bis-[(μ₂-diphenylcarbon)-selenium]

Central atom:

=CPh₂ (diphenylmethylidene)

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: 1

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V²C¹O^IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[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 :

VN: 4

Oxidation Number (ON) (Roman numerals):

ON: (O)

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

CN: 3

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(SO₂Tol)]₂

Formula Unicode styled:

[Se(SO₂Tol)]₂

Compound name(s):

bis[(p-tolylsulfonyl)-selenium]

Central atom:

Attached groups:

SO₂Tol (tolylsulfonyl)

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«V²C²O^IE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se(SnBuᵗ₂)]₂

Formula Unicode styled:

[Se(SnBuᵗ₂)]₂

Compound name(s):

bis-[(μ₂-di-t-butyl-tin)selenium]

Central atom:

SnBuᵗ₂ (di-t-butylylstannene)

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: 1

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V²C¹O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se₄{(CH₂)₄}₂{(CH₂)₃}₂]

Formula Unicode styled:

[Se₄{(CH₂)₄}₂{(CH₂)₃}₂]

Compound name(s):

1,4,8,11-tetraselenacyclotetradecane

Central atom:

(CH₂)₄ (tetramethylene-κ²C)

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:

Se«V²C²O^IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se₆{(CH₂)₃}₆]

Formula Unicode styled:

[Se₆{(CH₂)₃}₆]

Compound name(s):

1,5,9,13,17,21-hexaselenacyclotetracosane

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:

Se«V²C²O^IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se₆(μ₂-CH₂)₃{(CH₂)₃}₃]

Formula Unicode styled:

[Se₆(μ₂-CH₂)₃{(CH₂)₃}₃]

Compound name(s):

1,3,7,9,13,15-hexaselenacyclo-octadecane

Central atom:

Attached groups:

CH₂ (μ₂-methylidene)

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«V²C²O^IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se(S)]₂²⊖

Formula Unicode styled:

[Se(S)]₂²⊖

Compound name(s):

tetraselenium(2-)

Central atom:

Attached groups:

S (thio⊖; X)

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«V²C²O^IE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se₄(μ₂-CH₂)₂{(CH₂)₃}₂]

Formula Unicode styled:

[Se₄(μ₂-CH₂)₂{(CH₂)₃}₂]

Compound name(s):

1,3,7,9-tetraseleno-cyclododecane

Central atom:

Attached groups:

CH₂ (μ₂-methylidene)

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«V²C²O^IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[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 :

VN: 4

Oxidation Number (ON) (Roman numerals):

ON: (IV)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V⁴C²O^IVE⁸B³Z⁰L⁰X³»^⊕

[MLXZ]𝘲 class:

[MX₃]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[

Formula Unicode styled:

[(Se₃){Ti(η⁵-C₅H₅)₂}]

Compound name(s):

(pentaselenido-Se,Se')-{bis(η⁵-cyclopentadienyl)-titanium}

Central atom:

Attached groups:

Se₃ (triseleno-κ²Se)

Ti group (X₂ type)

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: