Se (μ₂-seleno X–X)

[Re₂(CO)₄(Cp)₂(μ₂-Se)]

Formula Unicode styled: 
[Re₂(CO)₄(Cp)₂(μ₂-Se)]
Compound name(s): 
(μ₂-selenido)-bis(η⁵-cyclopentadienyl)-tetracarbonyl-di-rhenium
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: 
Re«V3C7OIIE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[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

[Ge(Se)₂(μ₂-Se)]₂⁴⊖

Formula Unicode styled: 
[Ge(Se)₂(μ₂-Se)]₂⁴⊖
Compound name(s): 
bis-[diselenido-(μ₂-selenido)-germanium(2-)]
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: 
Ge«V4C4OIVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[As(Se)(μ₂-Se)]₃³⊖

Formula Unicode styled: 
[As(Se)(μ₂-Se)]₃³⊖
Compound name(s): 
cyclo-tris-[selenido-(μ₂-selenido)-arsenic(1-)]
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: 
As«V3C3OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Tl(Se)₂(μ₂-Se)]₂⁶⊖

Formula Unicode styled: 
[Tl(Se)₂(μ₂-Se)]₂⁶⊖
Compound name(s): 
bis-[diselenido-(μ₂-selenido)-thallium (3-)]
Central atom: 
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: 
Tl«V3C4OIIIE8B4L0X2Z2»3⊖
[MLXZ]𝘲 class: 
[MX2Z2]3-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[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

[W(Se)₂(μ₂-Se)]₂²⊖

Formula Unicode styled: 
[W(Se)₂(μ₂-Se)]₂²⊖
Compound name(s): 
bis-[(μ₂-seleno)-{diselenido-tungsten}(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: 
W«V5C4OVE13B6Z0L0X6»
[MLXZ]𝘲 class: 
[MX6]-
MLXZ class (ENC, equivalent neutral class): 
MX5L1

[W(SeMes)₂(μ₂-Se)(CNBuᵗ)]₂

Formula Unicode styled: 
[W(SeMes)₂(μ₂-Se)(CNBuᵗ)]₂
Compound name(s): 
bis(μ₂-seleno)-bis{(t-butylisocyano)-bis(mesitylphenylselenolato)-tungsten}]
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: 
W«V4C5OIVE12B5Z0X4L1»
[MLXZ]𝘲 class: 
[MX4L1]
MLXZ class (ENC, equivalent neutral class): 
MX4L1

[Bi₂(Mes)₄(μ₂-Se)]

Formula Unicode styled: 
[Bi₂(Mes)₄(μ₂-Se)]
Compound name(s): 
(μ₂-selenyl)-bis(dimesityl-bismuth)
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: 
Bi«V3C3OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Tl(Se₄)(μ₂-Se)]₃³⊖

Formula Unicode styled: 
[Tl(Se₄)(μ₂-Se)]₃³⊖
Compound name(s): 
tris-[(μ₂-selenido)-(tetraselenido-Se,Se')-thallium](3-)
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: 
Tl«V3C4OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al{N(SiMe₃)₂}(μ₂-Se)(NMe₃)]₂

Formula Unicode styled: 
[Al{N(SiMe₃)₂}(μ₂-Se)(NMe₃)]₂
Compound name(s): 
bis-[(trimethylsilylamido)-(μ₂-seleno)-(trimethylamine)-aluminium]
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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(SPh)(μ₂-Se)(NMe₃)]₂

Formula Unicode styled: 
[Al(SPh)(μ₂-Se)(NMe₃)]₂
Compound name(s): 
bis-[(phenylthio)-(μ₂-selenido)-(trimethylamine)-aluminium]
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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al(Cl)(μ₂-Se)(NMe₃)]₂

Formula Unicode styled: 
[Al(Cl)(μ₂-Se)(NMe₃)]₂
Compound name(s): 
bis-[phenyltellurido-(μ₂-selenido)-trimethylamine-aluminium]
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: 
Al«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Al₂(CH₂SiMe₃)₄(μ₂-Se)]

Formula Unicode styled: 
[Al₂(CH₂SiMe₃)₄(μ₂-Se)]
Compound name(s): 
(μ₂-selenido)-bis{bis(trimethylsilyl)methyl-aluminium}
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: 
Al«V3C3OIIIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[In(Me)₂(μ₂-Se)]₂²⊖

Formula Unicode styled: 
[In(Me)₂(μ₂-Se)]₂²⊖
Compound name(s): 
bis-[dimethyl-(μ₂-selenido)-indium](2-)
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: 
In«V3C4OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

catena–1D-[In₂(μ₂-Se)₃(μ₂-Se₂)]²⊖

Formula Unicode styled: 
catena–1D-[In₂(μ₂-Se)₃(μ₂-Se₂)]²⊖
Compound name(s): 
[bis(μ₂-selenido)-(μ₂-diselenido)-di-indium](2-)
Central atom: 
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: 
In«V3C4OIIIE8B4Z0L0X4»2⊖
[MLXZ]𝘲 class: 
[MX4]2-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

catena–1D-[In(μ₂-Se)₂]⊖

Formula Unicode styled: 
catena–1D-[In(μ₂-Se)₂]⊖
Compound name(s): 
[bis(μ₂-selenido)-indium](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: 
In«V3C4OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[In(Cl)₂(μ₂-Se)]₃³⊖

Formula Unicode styled: 
[In(Cl)₂(μ₂-Se)]₃³⊖
Compound name(s): 
tris-[dichloro-(μ₂-selenido)-indium](3-)
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: 
In«V3C4OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[In(Se₄)(μ₂-Se)]₃³⊖

Formula Unicode styled: 
[In(Se₄)(μ₂-Se)]₃³⊖
Compound name(s): 
tris-[bis(tetraselenido-Se,Se')-(μ₂-selenido)-indium](3-)
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: 
In«V3C4OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[In(Se₄)(μ₂-Se)]₂²⊖

Formula Unicode styled: 
[In(Se₄)(μ₂-Se)]₂²⊖
Compound name(s): 
bis-[bis(tetraselenido-Se,Se')-(μ₂-selenido)-indium](2-)
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: 
In«V3C4OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1