Selenium

OSO₂CF₃ (trifluoromethanesulfonato-κO)

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«V⁴C³O^IVE⁸B³Z⁰L⁰X³»^⊕

[MLXZ]𝘲 class:

[MX₃]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[Se(OMe)(O)₂]⊖

Formula Unicode styled:

[Se(OMe)(O)₂]⊖

Compound name(s):

methoxy-dioxo-selenium(1-), methyl selenite

Central atom:

Attached groups:

OMe (methoxy)

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«V⁴C³O^IVE⁸B³Z⁰L⁰X³»^⊕

[MLXZ]𝘲 class:

[MX₃]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[Se(OH)(Ph)(O)]

Formula Unicode styled:

[Se(OH)(Ph)(O)]

Compound name(s):

Hydroxo-phenyl-oxo-selenium, Benzeneseleninic acid

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«V⁴C³O^IVE⁸B³Z⁰L⁰X³»^⊕

[MLXZ]𝘲 class:

[MX₃]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[Se(OH)₃]⊖

Formula Unicode styled:

[Se(OH)₃]⊖

Compound name(s):

Trihydroxo-selenium(1-), trihydrogen-bis(selenate

Central atom:

Attached groups:

Charge on central atom:

-1

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:

EN: 10

Summary of calculated classifications:

Se«V²C³O^IIE¹⁰B³Z⁰L⁰X³»^⊖

[MLXZ]𝘲 class:

[MX₃]^-

MLXZ class (ENC, equivalent neutral class):

MX₂L₁

[Se(OH)₂(Ph)(O)]⊕

Formula Unicode styled:

[Se(OH)₂(Ph)(O)]⊕

Compound name(s):

Dihydroxyphenylselenium(1+)

Central atom:

Attached groups:

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:

Se«V⁶C⁴O^VIE⁸B⁴Z⁰L⁰X⁴»^2⊕

[MLXZ]𝘲 class:

[MX₄]²⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₂

[Se(OH)₂(O)₂]

Formula Unicode styled:

[Se(OH)₂(O)₂]

Compound name(s):

Dihydroxy-dioxo-selenium, selenic acid

Central atom:

Attached groups:

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:

Se«V⁶C⁴O^VIE⁸B⁴Z⁰L⁰X⁴»^2⊕

[MLXZ]𝘲 class:

[MX₄]²⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₂

[Se(OH)(O)₃]⊖

Formula Unicode styled:

[Se(OH)(O)₃]⊖

Compound name(s):

hydroxo-trioxo-selenium(1-), hydrogenselenate

Central atom:

Attached groups:

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:

Se«V⁶C⁴O^VIE⁸B⁴Z⁰L⁰X⁴»^2⊕

[MLXZ]𝘲 class:

[MX₄]²⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₂

[Se(OH)(O)₂]⊖

Formula Unicode styled:

[Se(OH)(O)₂]⊖

Compound name(s):

hydroxo-dioxo0selenium(1-), hydrogenselenite

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«V⁴C³O^IVE⁸B³Z⁰L⁰X³»^⊕

[MLXZ]𝘲 class:

[MX₃]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[Se(O)₂(μ₂–O)]₄

Formula Unicode styled:

[Se(O)₂(μ₂–O)]₄

Compound name(s):

Tetra-[trioxo-selenium], selenium trioxide

Central atom:

Attached groups:

O (μ₂–oxo X+X)

Charge on central atom:

2

Compound type:

Oligomer

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«V⁶C⁴O^VIE⁸B⁴Z⁰L⁰X⁴»^2⊕

[MLXZ]𝘲 class:

[MX₄]²⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₂

[Se(O)₃]²⊖

Formula Unicode styled:

[Se(O)₃]²⊖

Compound name(s):

Trioxo-selenium(2-)

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«V⁴C³O^IVE⁸B³Z⁰L⁰X³»^⊕

[MLXZ]𝘲 class:

[MX₃]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[Se(O)₃(OMe₂)₂]

Formula Unicode styled:

[Se(O)₃(OMe₂)₂]

Compound name(s):

Bis-(dimethyl ether)-trioxo-selenium

Central atom:

Attached groups:

O (oxo Z)

OMe₂ (dimethylether)

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: 10

Summary of calculated classifications:

Se«V⁶C⁵O^VIE¹⁰B⁵X⁰L²Z³»

[MLXZ]𝘲 class:

[ML₂Z₃]

MLXZ class (ENC, equivalent neutral class):

MX₄Z₁

[Se(O)₃(OEt₂)]

Formula Unicode styled:

[Se(O)₃(OEt₂)]

Compound name(s):

(Diethyl ether)-trioxo-selenium

Central atom:

Attached groups:

OEt₂ (diethylether)

Charge on central atom:

3

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«V⁶C⁴O^VIE⁸B⁴Z⁰X³L¹»^3⊕

[MLXZ]𝘲 class:

[MX₃L₁]³⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₂

[Se(NPPh₃)₃]⊕

Formula Unicode styled:

[Se(NPPh₃)₃]⊕

Compound name(s):

tris(Trimethylphosphoramide)selenium(1+)

Central atom:

NPPh₃ (triphenylphosphane nitride X)

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«V⁴C³O^IVE⁸B³Z⁰L⁰X³»^⊕

[MLXZ]𝘲 class:

[MX₃]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[Se(NMe₂)₂(O)₂]

Formula Unicode styled:

[Se(NMe₂)₂(O)₂]

Compound name(s):

Di-(N,N,N',N'-Tetramethylamide)-dioxo-selenium

Central atom:

Attached groups:

NMe₂ (dimethylamino)

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:

Se«V⁶C⁴O^VIE⁸B⁴Z⁰L⁰X⁴»^2⊕

[MLXZ]𝘲 class:

[MX₄]²⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₂

[Se(NH₂)(Ph)(O)₂]

Formula Unicode styled:

[Se(NH₂)(Ph)(O)₂]

Compound name(s):

Benzeneselenonylamide

Central atom:

Attached groups:

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:

Se«V⁶C⁴O^VIE⁸B⁴Z⁰L⁰X⁴»^2⊕

[MLXZ]𝘲 class:

[MX₄]²⁺

MLXZ class (ENC, equivalent neutral class):

MX₂Z₂

[Se(N₃)₆]²⊖

Formula Unicode styled:

[Se(N₃)₆]²⊖

Compound name(s):

hexakis(azido)-selenium(2-)

Central atom:

Attached groups:

N₃ (azido)

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: 6

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 14

Summary of calculated classifications:

Se«V⁴C⁶O^IVE¹⁴B⁶Z⁰L⁰X⁶»^2⊖

[MLXZ]𝘲 class:

[MX₆]^2-

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

[Se(C≡CH)(K)]

Formula Unicode styled:

[Se(C≡CH)(K)]

Compound name(s):

ethynyl-selenium(1-)

Central atom:

Attached groups:

C≡CH (ethynyl)

Cs 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):

CN: 7

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V²C⁷O^OE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se(CN)(TePh₃)]

Formula Unicode styled:

[Se(CN)(TePh₃)]

Compound name(s):

cyano-triphenyltelluryl-selenium

Central atom:

Attached groups:

CN (cyano-κC)

Te 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):

CN: 2

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(AsPh₂)⊖]

Formula Unicode styled:

[Se(AsPh₂)(⊖)]

Compound name(s):

Diphenylarsenic-selenium(1-)

Central atom:

Attached groups:

AsPh₂ (diphenylarsanyl)

e⊖ (non-bonding)

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):

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

[Se(Mes)₂(O)]

Formula Unicode styled:

[Se(Mes)₂(O)]

Compound name(s):

bis(2,4,6-trimethylphenyl)-oxo-selenium

Central atom:

Attached groups:

Mes (mesityl)

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: