Molecular

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

[Se(Ph){Au(PPh₃}]

Formula Unicode styled:

[Se(Ph){Au(PPh₃}]

Compound name(s):

bis-[(phenylselenato-triphenylphosphine-gold]

Central atom:

Attached groups:

Ph (phenyl)

Au group (X type)

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

[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)

Se (μ₂-seleno X–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:

Sn«V⁴C⁴O^IVE⁸B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

[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

[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):

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

[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

[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 :

Oxidation Number (ON) (Roman numerals):

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:

Summary of calculated classifications:

Se«V²C²O^-IE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se(SO₃-κS)(SSO₃-κS)]²⊖

Formula Unicode styled:

[Se(SO₃-κS)(SSO₃-κS)]²⊖

Compound name(s):

(sulphato-κS)-(thiosulphato-κS)-selenium(2-)

selenotetrathionate

Central atom:

Attached groups:

SO₃ (trioxosulfur-κS X)

SSO₃ (thiosulphato-κS)

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(Se₂CNEt₂)₂]

Formula Unicode styled:

[Se(Se₂CNEt₂)₂]

Compound name(s):

bis(N,N-diethyldiselenocarbamato)selenium

Central atom:

Se₂CNEt₂ (diethyldiselenocarbamato-κSe)

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«V²C²O^OE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se₂(CN)₂(μ₂-C₆H₄)]

Formula Unicode styled:

[Se₂(CN)₂(μ₂-C₆H₄)]

Compound name(s):

1,4-di-(cyano-seleno)benzene

Central atom:

Attached groups:

CN (cyano-κC)

C₆H₄ (μ₂-phenyl-κC²)

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(Se₂PEt₂-κS)₂]

Formula Unicode styled:

[Se(Se₂PEt₂-κS)₂]

Compound name(s):

bis(diethyldiselenophosphinato)-selenium

Central atom:

Se₂PEt₂ (diselenodiethylphosphinato-κSe)

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

[Se{Yb(μ₂-C₅Me₅)₂}₂]

Formula Unicode styled:

[Se{Yb(μ₂-C₅Me₅)₂}₂]

Compound name(s):

bis-[bis{(η⁵-pentamethyl-cyclopentadienyl)-ytterbium)}-selenium]

Central atom:

Attached groups:

Yb group (X type)

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:

Se«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

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(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

[Se(Cl)₃(NPPh₃)]

Formula Unicode styled:

[Se(Cl)₃(NPPh₃)]

Compound name(s):

trichloro-(triphenylphosphane nitride)-selenium

Central atom:

NPPh₃ (triphenylphosphane nitride X)

Attached groups:

Cl (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):

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(O)]

Formula Unicode styled:

[Se(Cl)₂(O)]

Compound name(s):

dichloro-oxo-selenium

Central atom:

Attached groups:

Cl (chloro)

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: