Selenium

[Se(SnMe₃)₂{W(CO)₅}]

Formula Unicode styled: 
[Se(SnMe₃)₂{W(CO)₅}]
Compound name(s): 
bis(trimethyl-tin)-(pentacarbonyl-tungsten)-selenium
Central atom: 
Selenium
Attached groups: 
SnMe₃ (trimethylstannyl)
W(CO)₅ (pentacarbonyltungsten)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Se(SnBuᵗ₃)₂]

Formula Unicode styled: 
[Se(SnBuᵗ₃)₂]
Compound name(s): 
bis(Tri-t-butylstannyl)-selenium
Central atom: 
Selenium
Attached groups: 
SnBuᵗ₃ (tri-t-butylstannyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(SMe)₂]

Formula Unicode styled: 
[Se(SMe)₂]
Compound name(s): 
bis(Methylmercapto)selenium
Central atom: 
Selenium
Attached groups: 
SMe (methylthio)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C2OIIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(SiPh₃)₂]

Formula Unicode styled: 
[Se(SiPh₃)₂]
Compound name(s): 
bis(triphenylsilyl)selenium
Central atom: 
Selenium
Attached groups: 
SiPh₃ (triphenylsilyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(SiBuᵗ₃)]₂

Formula Unicode styled: 
[Se(SiBuᵗ₃)]₂
Compound name(s): 
bis(Tri-t-butylsilyl)diselenium
Central atom: 
Selenium
Attached groups: 
SiBuᵗ₃ (tri-t-butylsilyl)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C2O-IE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(SeCN)₂]

Formula Unicode styled: 
[Se(SeCN)₂]
Compound name(s): 
bis(selenocyano)-Selenium
Central atom: 
Selenium
Attached groups: 
SeCN (selenocyanato)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C2OOE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(SCN-κS)₂]

Formula Unicode styled: 
[Se(SCN-κS)₂]
Compound name(s): 
dithiocyano-selenium
Central atom: 
Selenium
Attached groups: 
SCN (thiocyanato-κS)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C2OIIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(SbEt₃)]

Formula Unicode styled: 
[Se(SbEt₃)]
Compound name(s): 
Triethylstibine selenide
Central atom: 
Selenium
Attached groups: 
SbEt₃ (triethylstibane LZ₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V4C1OOE8B3X0L1Z2»
[MLXZ]𝘲 class: 
[ML1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Se(S₂PEt₂-κS)₂]

Formula Unicode styled: 
[Se(S₂PEt₂-κS)₂]
Compound name(s): 
bis(Diethyldithiophosphinato)-selenium
Central atom: 
Selenium
Attached groups: 
S₂PEt₂ (dithiodiethylphosphinato-κS)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C2OIIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(PTol₃)]

Formula Unicode styled: 
[Se(PTol₃)]
Compound name(s): 
tris(4-methylphenyl)phosphine selenide
Central atom: 
Selenium
Attached groups: 
PTol₃ (tritolylphosphane LZ₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V4C1OOE8B3X0L1Z2»
[MLXZ]𝘲 class: 
[ML1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Se(PPrⁱ₃)]

Formula Unicode styled: 
[Se(PPrⁱ₃)]
Compound name(s): 
Tri-isopropylphosphine selenide
Central atom: 
Selenium
Attached groups: 
PPrⁱ₃ (triisopropylphosphane LZ₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V4C1OOE8B3X0L1Z2»
[MLXZ]𝘲 class: 
[ML1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Se(PPh₃)(Aul)]

Formula Unicode styled: 
[Se(PPh₃)(Aul)]
Compound name(s): 
(Iodo-gold)-triphenylphosphine-selenium
Central atom: 
Selenium
Attached groups: 
PPh₃ (triphenylphosphane)
AuI (iodogold)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C2OOE8B2X0L1Z1»
[MLXZ]𝘲 class: 
[ML1Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(PPh₃)(AuCl)]

Formula Unicode styled: 
[Se(PPh₃)(AuCl)]
Compound name(s): 
(Chloro-gold)-triphenylphosphine-selenium
Central atom: 
Selenium
Attached groups: 
PPh₃ (triphenylphosphane)
AuCl (chlorogold)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C2OOE8B2X0L1Z1»
[MLXZ]𝘲 class: 
[ML1Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(PPh₃)]

Formula Unicode styled: 
[Se(PPh₃)]
Compound name(s): 
Triphenylphosphine-selenide
Central atom: 
Selenium
Attached groups: 
PPh₃ (triphenylphosphane LZ₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V4C1OOE8B3X0L1Z2»
[MLXZ]𝘲 class: 
[ML1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Se(PMe₃)]

Formula Unicode styled: 
[Se(PMe₃)]
Compound name(s): 
Trimethylphosphine-selenide
Central atom: 
Selenium
Attached groups: 
PMe₃ (trimethylphosphane LZ₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V4C1OOE8B3X0L1Z2»
[MLXZ]𝘲 class: 
[ML1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Se(PMe₂Ph){Au(PPh₃)}]⊕

Formula Unicode styled: 
[Se(PMe₂Ph){Au(PPh₃)}]⊕
Compound name(s): 
(Triphenylphosphine-gold)-dimethylphenylphosphine-selenium(1+)
Central atom: 
Selenium
Attached groups: 
PMe₂Ph (dimethylphenylphosphane)
Au(PPh₃) (triphenylphosphinogold)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V2C2OOE8B2Z0X1L1»⊕
[MLXZ]𝘲 class: 
[MX1L1]+
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(PHPh₂)]

Formula Unicode styled: 
[Se(PHPh₂)]
Compound name(s): 
Diphenylphosphane selenide
Central atom: 
Selenium
Attached groups: 
PHPh₂ (diphenylphosphane LZ₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V4C1OOE8B3X0L1Z2»
[MLXZ]𝘲 class: 
[ML1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Se(PCy₃)]

Formula Unicode styled: 
[Se(PCy₃)]
Compound name(s): 
Tricyclohexylphosphine selenide
Central atom: 
Selenium
Attached groups: 
PCy₃ (tricyclohexylphosphane LZ₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V4C1OOE8B3X0L1Z2»
[MLXZ]𝘲 class: 
[ML1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Se(PBz₃)]

Formula Unicode styled: 
[Se(PBz₃)]
Compound name(s): 
Tribenzylphosphine-selenide
Central atom: 
Selenium
Attached groups: 
PBz₃ (tribenzylphosphane LZ₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V4C1OOE8B3X0L1Z2»
[MLXZ]𝘲 class: 
[ML1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Se(PBuᵗ₃)]

Formula Unicode styled: 
[Se(PBuᵗ₃)]
Compound name(s): 
tris(t-Butyl)phosphine selenide
Central atom: 
Selenium
Attached groups: 
PBuᵗ₃ (tri-t-butylphosphane LZ₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Se«V4C1OOE8B3X0L1Z2»
[MLXZ]𝘲 class: 
[ML1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1