Se₄ (tetraseleno-κ²Se)

[Mo(O)(Se₄)₂]²⊖

Formula Unicode styled: 
[Mo(O)(Se₄)₂]²⊖
Compound name(s): 
bis(tetraselenido-Se,Se')-oxo-molybdenum(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: 
Mo«V4C5OIVE16B7Z0X6L1»2⊖
[MLXZ]𝘲 class: 
[MX6L1]2-
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[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

[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)(Se₅)]₂²⊖

Formula Unicode styled: 
[In(Se₄)(Se₅)]₂²⊖
Compound name(s): 
bis-[bis(tetraselenido-Se,Se')-(μ₂-pentaselenido)-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

[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

[Sn(Se₄)(Se₆)₂]²⊖

Formula Unicode styled: 
[Sn(Se₄)(Se₆)₂]²⊖
Compound name(s): 
bis(hexaselenido)-(tetraselenido)-tin(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: 
Sn«V4C6OIVE12B6Z0L0X6»2⊖
[MLXZ]𝘲 class: 
[MX6]2-
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[Au(μ₂-Se)(Se₄)]₂²⊖

Formula Unicode styled: 
[Au(μ₂-Se)(Se₄)]₂²⊖
Compound name(s): 
bis-[(μ₂-selenido)-(tetraselenido-Se,Se')-gold(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: 
Au«V3C4OIIIE16B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

cis–[Pd(Se₄)₂]²⊖

Formula Unicode styled: 
cis–[Pd(Se₄)₂]²⊖
Compound name(s): 
tetrakis(bis(tetraselenido)-palladium(2-)
Central atom: 
Attached groups: 
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: 
Pd«V2C4OIIE16B4Z0L0X4»2⊖
[MLXZ]𝘲 class: 
[MX4]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Ni(Se₄)₂]²⊖

Formula Unicode styled: 
[Ni(Se₄)₂]²⊖
Compound name(s): 
bis(tetraselenido-Se,Se)-nickel(2-)
Central atom: 
Attached groups: 
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: 
Ni«V2C4OIIE16B4Z0L0X4»2⊖
[MLXZ]𝘲 class: 
[MX4]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Sn(Se₄)₃]²⊖

Formula Unicode styled: 
[Sn(Se₄)₃]²⊖
Compound name(s): 
tris(tetraselenido-Se¹,Se⁴)-tin(2-)
Central atom: 
Attached groups: 
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: 
Sn«V4C6OIVE12B6Z0L0X6»2⊖
[MLXZ]𝘲 class: 
[MX6]2-
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[Pt(Se₄)₂]²⊖

Formula Unicode styled: 
[Pt(Se₄)₂]²⊖
Compound name(s): 
bis(tetraselenido)-platinum(2-)
Central atom: 
Attached groups: 
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: 
Pt«V2C4OIIE16B4Z0L0X4»2⊖
[MLXZ]𝘲 class: 
[MX4]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Pt(Se₄)₃]²⊖

Formula Unicode styled: 
[Pt(Se₄)₃]²⊖
Compound name(s): 
tris(tetraseleno)-platinum(2-)
Central atom: 
Attached groups: 
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: 
Pt«V4C6OIVE18B6Z0L0X6»2⊖
[MLXZ]𝘲 class: 
[MX6]2-
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[Pb(Se₄)₂]²⊖

Formula Unicode styled: 
[Pb(Se₄)₂]²⊖
Compound name(s): 
bis(tetraselenido-Se,Se)-lead(2-)
Central atom: 
Attached groups: 
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: 
Pb«V2C4OIIE10B4Z0L0X4»2⊖
[MLXZ]𝘲 class: 
[MX4]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Ir(Se₄)(PMe₃)(Cp*)]

Formula Unicode styled: 
[Ir(Se₄)(PMe₃)(Cp*)]
Compound name(s): 
(η⁵-Pentamethyl-cyclopentadienyl)-(tetraselenido-Se¹,Se⁴)-trimethylphosphine-iridium
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: 
Ir«V3C6OIIIE18B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

cis,cis,trans–[Ir(Se₄)₂(NCMe)₂]⊖

Formula Unicode styled: 
cis,cis,trans–[Ir(Se₄)₂(NCMe)₂]⊖
Compound name(s): 
(bis(acetonitrilo)-bis(tetraselenido))-iridium(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: 
Ir«V3C6OIIIE18B6Z0X4L2»
[MLXZ]𝘲 class: 
[MX4L2]-
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Ir(Se₄)₃]³⊖

Formula Unicode styled: 
[Ir(Se₄)₃]³⊖
Compound name(s): 
tris(tetraselenido-Se,Se')-iridium(3-)
Central atom: 
Attached groups: 
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: 
Ir«V3C6OIIIE18B6Z0L0X6»3⊖
[MLXZ]𝘲 class: 
[MX6]3-
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Ir(Se₄)(Dmpe)₂]⊕

Formula Unicode styled: 
[Ir(Se₄)(Dmpe)₂]⊕
Compound name(s): 
bis(1,2-bis(Dimethylphosphino)-ethane-P,P')-(η²-tetraselenido)-iridium(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: 
Ir«V3C6OIIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Mn(Se₄)₂]²⊖

Formula Unicode styled: 
[Mn(Se₄)₂]²⊖
Compound name(s): 
bis(tetraselenido)-manganese(2-)
Central atom: 
Attached groups: 
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: 
Mn«V2C4OIIE13B4Z0L0X4»2⊖
[MLXZ]𝘲 class: 
[MX4]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

cis–[Mn(Se₄)([14]aneN₄-κ⁴N)]

Formula Unicode styled: 
cis–[Mn(Se₄)([14]aneN₄-κ⁴N)]
Compound name(s): 
(1,4,8,11-Tetra-azacyclotetradecane)-(tetraselenide-Se,Se''')-manganese
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: 
Mn«V2C6OIIE17B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Cd(Se₄)₂]²⊖

Formula Unicode styled: 
[Cd(Se₄)₂]²⊖
Compound name(s): 
bis(tetraselenide-Se,Se)-cadmium(2-)
Central atom: 
Attached groups: 
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: 
Cd«V2C4OIIE8B4Z0L0X4»2⊖
[MLXZ]𝘲 class: 
[MX4]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L2