Selenium

Attached groups:

NPPh₃ (triphenylphosphane nitride X)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (IV)

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(Br)₂(CN)]⊖

Formula Unicode styled:

[Se(Br)₂(CN)]⊖

Compound name(s):

dibromoselenocyanate(1-)

Central atom:

Attached groups:

CN (cyano-κC)

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:

EN: 10

Summary of calculated classifications:

Se«V²C³O^IIE¹⁰B³Z⁰L⁰X³»^⊖

[MLXZ]𝘲 class:

[MX₃]^-

MLXZ class (ENC, equivalent neutral class):

MX₂L₁

[Se(Br)₂(CH₂CH₂Br)₂]

Formula Unicode styled:

[Se(Br)₂(CH₂CH₂Br)₂]

Compound name(s):

bis(2-Bromoethyl)-dibromo-selenium

Central atom:

Attached groups:

CH₂CH₂Br (bromoethyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (IV)

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(Br)₂(Bpy)]

Formula Unicode styled:

[Se(Br)₂(Bpy)]

Compound name(s):

(2,2'-Bipyridine-N,N')-dibromo-selenium

Central atom:

Attached groups:

Bpy (bipyridine)

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: 12

Summary of calculated classifications:

Se«V²C⁴O^IIE¹²B⁴Z⁰X²L²»

[MLXZ]𝘲 class:

[MX₂L₂]

MLXZ class (ENC, equivalent neutral class):

MX₂L₂

[Se(Br)]₂

Formula Unicode styled:

[Se(Br)]₂

Compound name(s):

Bis-[bromo-selenium], diselenium dibromide (alpha)

Central atom:

Attached groups:

Charge on central atom:

0

Compound type:

Oligomer

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(Br)(Mes)]

Formula Unicode styled:

[Se(Br)(Mes)]

Compound name(s):

Bromo(mesityl)selenium

Central atom:

Attached groups:

Mes (mesityl)

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(Br)(C₆H₄Br)₂]⊕

Formula Unicode styled:

[Se(Br)(C₆H₄Br)₂]⊕

Compound name(s):

bis(p-Bromophenyl)-bromo-selenium(1+)

Central atom:

Attached groups:

C₆H₄Br (p-bromophenyl)

Charge on central atom:

1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (IV)

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(Br)(C₆H₂Buᵗ₃)]

Formula Unicode styled:

[Se(Br)(C₆H₂Buᵗ₃)]

Compound name(s):

Bromo(2,4,6-tri-t-butylphenyl)selenium

Central atom:

Attached groups:

C₆H₂Buᵗ₃ (2,4,6-tri-t-butylphenyl)

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{SC(NH₂)₂}₂]²⊕

Formula Unicode styled:

[Se{SC(NH₂)₂}₂]²⊕

Compound name(s):

bis(Thiourea)-selenium(2+)

Central atom:

Attached groups:

SC(NH₂)₂ (thiourea)

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«V²C²O^IIE⁸B²Z⁰X⁰L²»^2⊕

[MLXZ]𝘲 class:

[ML₂]²⁺

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se{S₂P(OEt)₂-κS}₂]

Formula Unicode styled:

[Se{S₂P(OEt)₂-κS}₂]

Compound name(s):

bis(Diethyldithiophosphato)-selenium

Central atom:

S₂P(OEt)₂ (diethyldithiophosphato-κS)

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{P(OPh)₃}]

Formula Unicode styled:

[Se{P(OPh)₃}]

Compound name(s):

(triphenyl-phosphite)-selenium

Central atom:

P(OPh)₃ (triphenylphosphite LZ₂)

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«V⁴C¹O^OE⁸B³X⁰L¹Z²»

[MLXZ]𝘲 class:

[ML₁Z₂]

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[Se{P(NMe₂)₃}]

Formula Unicode styled:

[Se{P(NMe₂)₃}]

Compound name(s):

tris(Dimethylamino)-phosphine selenide

Central atom:

P(NMe₂)₃ (tris(dimethylamino)phosphane LZ₂)

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«V⁴C¹O^OE⁸B³X⁰L¹Z²»

[MLXZ]𝘲 class:

[ML₁Z₂]

MLXZ class (ENC, equivalent neutral class):

MX₂Z₁

[Se{N(SiMe₃)₂}₂]

Formula Unicode styled:

[Se{N(SiMe₃)₂}₂]

Compound name(s):

bis(bis(Trimethylsilyl)amido)-selenium

Central atom:

N(SiMe₃)₂ (bis(trimethylsilyl)amino)

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{Cr(CO)₃Cp}(Ph)]

Formula Unicode styled:

[Se{Cr(CO)₃Cp}(Ph)]

Compound name(s):

(Tricarbonyl-(η⁵-cyclopentadienyl)-chromium)-phenyl-selenium

Central atom:

Cr(CO)₃Cp (tricarbonylcyclopentadienylchromium)

Attached groups:

Ph (phenyl)

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^OE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Se{Cr(CO)₂Cp}₂]

Formula Unicode styled:

[Se{Cr(CO)₂Cp}₂]

Compound name(s):

bis((η⁵-cyclopentadienyl)-dicarbonyl-chromium)-selenium

Central atom:

Cr(CO)₂Cp (dicarbonylcyclopentadienylchromium XZ)

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 6

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«V⁶C²O^-IIE⁸B⁴L⁰X²Z²»

[MLXZ]𝘲 class:

[MX₂Z₂]

MLXZ class (ENC, equivalent neutral class):

MX₂Z₂

[Se(CHBuᵗ₂)]₂

Formula Unicode styled:

[Se(CHBuᵗ₂)]₂

Compound name(s):

bis(Di-t-butylmethyl)diselenium

Central atom:

CHBuᵗ₂ (bis-t-butylmethyl)

Attached groups:

Charge on central atom:

0

Compound type:

Oligomer

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{C(SiMe₃)₃}]₂

Formula Unicode styled:

[Se{C(SiMe₃)₃}]₂

Compound name(s):

1,2-bis(tris(Trimethylsilyl)methyl)diselenium

Central atom:

C(SiMe₃)₃ (tristrimethylsilylmethyl)

Attached groups:

Charge on central atom:

0

Compound type:

Oligomer

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{C(PPh₃)₂}]

Formula Unicode styled:

[Se{C(PPh₃)₂}]

Compound name(s):

Triphenylphosphonio-(triphenylphosphoranylidene)-methylidyne-selenium

Central atom:

C(PPh₃)₂ (carbodiphosphorane)

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 0

Oxidation Number (ON) (Roman numerals):

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V⁰C¹O^-IIE⁸B¹Z⁰X⁰L¹»

[MLXZ]𝘲 class:

[ML₁]

MLXZ class (ENC, equivalent neutral class):

ML₁

[Se{C(NMe₂)Ph}]

Formula Unicode styled:

[Se{C(NMe₂)Ph}]

Compound name(s):

N,N-Dimethyl-selenobenzamide

Central atom:

C(NMe₂)Ph (dimethylaminophenylcarbene)

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 0

Oxidation Number (ON) (Roman numerals):

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V⁰C¹O^-IIE⁸B¹Z⁰X⁰L¹»

[MLXZ]𝘲 class:

[ML₁]

MLXZ class (ENC, equivalent neutral class):

ML₁

[Se{C(NMe₂)Me}]

Formula Unicode styled:

[Se{C(NMe₂)Me}]

Compound name(s):

N,N-Dimethylselenoacetamide

Central atom:

C(NMe₂)Me (dimethylmethylaminocarbene)

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 0

Oxidation Number (ON) (Roman numerals):

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: