Molecular

[Zr₂(H)₂(μ₂-Se)(Cp*)₄]

Formula Unicode styled: 
[Zr₂(H)₂(μ₂-Se)(Cp*)₄]
Compound name(s): 
(μ₂-selenido)-bis(hydrido-bis{η⁵-pentamethylpentadienyl)-zirconium}
Central atom: 
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: 
Zr«V4C8OIVE16B8Z0X4L4»
[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: 
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«V2C2OOE8B2Z0L0X2»
[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: 
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: 
Sn«V4C4OIVE8B4Z0L0X4»
[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: 
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«V2C2OIIE8B2Z0L0X2»
[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: 
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«V4C3OOE8B3L0X2Z1»
[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: 
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«V2C2OIIE8B2Z0L0X2»
[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: 
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«V2C2OIIE8B2Z0L0X2»
[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: 
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«V2C2OIIE8B2Z0L0X2»
[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: 
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«V2C2OIIE8B2Z0L0X2»
[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: 
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«V4C2OIVE8B3Z0L0X3»
[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: 
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-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: 
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«V2C2OIIE8B2Z0L0X2»
[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: 
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«V2C2OOE8B2Z0L0X2»
[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: 
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«V2C2OIIE8B2Z0L0X2»
[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: 
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«V2C2OIIE8B2Z0L0X2»
[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: 
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

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: 
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«V4C5OIVE12B5X3L1Z1»
[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: 
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«V4C3OIVE8B3Z0L0X3»
[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: 
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«V4C4OIVE10B4Z0L0X4»
[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: 
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«V4C3OIVE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1