Se group (X type)

[Zn{Se(C₆H₅)}₄]²⊖

Formula Unicode styled: 
[Zn{Se(C₆H₅)}₄]²⊖
Compound name(s): 
tetrakis(phenylselenolato-S)-zincate
Central atom: 
Carbon
Attached groups: 
(CH)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(CH₂Ph)(CN)]

Formula Unicode styled: 
[Se(CH₂Ph)(CN)]
Compound name(s): 
Benzyl-cyano-selenium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
Ph (phenyl)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(CH₂Me)₃]⊕

Formula Unicode styled: 
[Se(CH₂Me)₃]⊕
Compound name(s): 
Triethylselenium(1+)
Central atom: 
Carbon
Attached groups: 
H (hydrido)
Me (methyl)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(CH₂Cl)(CH₂Me)₂]⊕

Formula Unicode styled: 
[Se(CH₂Cl)(CH₂Me)₂]⊕
Compound name(s): 
Diethyl(chloromethyl)selenium(1+)
Central atom: 
Carbon
Attached groups: 
H (hydrido)
Me (methyl)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(CH₂Me)(Ph)(O)₂]

Formula Unicode styled: 
[Se(CH₂Me)(Ph)(O)₂]
Compound name(s): 
Ethyl-phenyl-dioxo-selenium
Central atom: 
Carbon
Attached groups: 
H (hydrido)
Me (methyl)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C4O-IIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆F₅)₂]

Formula Unicode styled: 
[Se(C₆F₅)₂]
Compound name(s): 
bis(Pentafluorophenyl)selenium
Central atom: 
Carbon
Attached groups: 
(CR)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆F₅)₂(O)]

Formula Unicode styled: 
[Se(C₆F₅)₂(O)]
Compound name(s): 
bis(Pentafluorophenyl)-oxo-selenium
Central atom: 
Carbon
Attached groups: 
(CR)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆F₅)]₂

Formula Unicode styled: 
[Se(C₆F₅)]₂
Compound name(s): 
bis(Pentafluorophenyl)diselenium
Central atom: 
Carbon
Attached groups: 
(CR)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆F₅)(CN)]

Formula Unicode styled: 
[Se(C₆F₅)(CN)]
Compound name(s): 
Pentafluorophenyl-cyano-selenium
Central atom: 
Carbon
Attached groups: 
(CR)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆H₅)₄]

Formula Unicode styled: 
[Se(C₆H₅)₄]
Compound name(s): 
Tetraphenyl-selenium
Central atom: 
Carbon
Attached groups: 
(CH)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆H₅)₃]⊕

Formula Unicode styled: 
[Se(C₆H₅)₃]⊕
Compound name(s): 
Triphenyl-selenium(1+)
Central atom: 
Carbon
Attached groups: 
(CH)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆H₅)₂]

Formula Unicode styled: 
[Se(C₆H₅)₂]
Compound name(s): 
Diphenyl-selenium
Central atom: 
Carbon
Attached groups: 
(CH)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆H₅)₂(O)₂]

Formula Unicode styled: 
[Se(C₆H₅)₂(O)₂]
Compound name(s): 
Diphenyl-dioxo-selenium
Central atom: 
Carbon
Attached groups: 
(CH)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆H₅){SC(NH₂)₂}]⊕

Formula Unicode styled: 
[Se(C₆H₅){SC(NH₂)₂}]⊕
Compound name(s): 
Phenyl-(thiourea-S)-selenium(1+)
Central atom: 
Carbon
Attached groups: 
(CH)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆H₅)]₂

Formula Unicode styled: 
[Se(C₆H₅)]₂
Compound name(s): 
Diphenyl diselenium
Central atom: 
Carbon
Attached groups: 
(CH)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆H₅)(SePh){Cr(CO)₅}]

Formula Unicode styled: 
[Se(C₆H₅)(SePh){Cr(CO)₅}]
Compound name(s): 
Pentacarbonyl-chromium)-diphenyl-diselenium
Central atom: 
Carbon
Attached groups: 
(CH)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆H₅)(SCN-κS)]

Formula Unicode styled: 
[Se(C₆H₅)(SCN-κS)]
Compound name(s): 
Phenyl-thiocyanato-selenium
Central atom: 
Carbon
Attached groups: 
(CH)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆H₅)(PMePh₂)]⊕

Formula Unicode styled: 
[Se(C₆H₅)(PMePh₂)]⊕
Compound name(s): 
(Phenyl)-methyldiphenylphosphine-selenium(1+)
Central atom: 
Carbon
Attached groups: 
(CH)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆H₅)(PCy₃)]⊕

Formula Unicode styled: 
[Se(C₆H₅)(PCy₃)]⊕
Compound name(s): 
(Phenyl)-tricyclohexylphosphine-selenium(1+)
Central atom: 
Carbon
Attached groups: 
(CH)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Se(C₆H₅)(OH)]

Formula Unicode styled: 
[Se(C₆H₅)(OH)]
Compound name(s): 
benzeneselenol
Central atom: 
Carbon
Attached groups: 
(CH)₅ (pentamethanylylidene)
Se group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4