4-coordinate: tetrahedron (T-4)

[Bi(Cl)₂{Mo(CO)₃Cp}₂]⊖

Formula Unicode styled: 
[Bi(Cl)₂{Mo(CO)₃Cp}₂]⊖
Compound name(s): 
dichloro-bis{tricarbonyl-(η⁵-cyclopentadienyl)-molybdenum}-bismuth(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: 
Bi«V3C4O-IE10B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Hg(Br)₂(C₄H₈Se-κSe)₂]

Formula Unicode styled: 
[Hg(Br)₂(C₄H₈Se-κSe)₂]
Compound name(s): 
dibromo-bis(tetrahydroselenophene-Se)-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(I)₂(C₄H₈Se-κSe)₂]

Formula Unicode styled: 
[Hg(I)₂(C₄H₈Se-κSe)₂]
Compound name(s): 
diiodo-bis(tetrahydroselenophene-Se)-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(Cl)₂(Bpy)]

Formula Unicode styled: 
[Hg(Cl)₂(Bpy)]
Compound name(s): 
dichloro-(2,2'-bipyridine-N,N')-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(Br)₂(NC₅H₃Me₂)₂]

Formula Unicode styled: 
[Hg(Br)₂(NC₅H₃Me₂)₂]
Compound name(s): 
dibromo-bis(3,5-dimethylpyridine)-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(Br)(I)(Phen)]

Formula Unicode styled: 
[Hg(Br)(I)(Phen)]
Compound name(s): 
bromo-iodo-(1,10-phenanthroline)-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(Br)(I)(Bpy)]

Formula Unicode styled: 
[Hg(Br)(I)(Bpy)]
Compound name(s): 
(2,2'-bipyridine)-bromo-iodo-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(OTeF₅)₄]²⊖

Formula Unicode styled: 
[Hg(OTeF₅)₄]²⊖
Compound name(s): 
tetrakis(pentafluorotelluranolato)-mercury(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: 
Hg«V2C4OIIE8B4Z0L0X4»2⊖
[MLXZ]𝘲 class: 
[MX4]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(SePh)(μ₂-Br)(PCy₃)]₂

Formula Unicode styled: 
[Hg(SePh)(μ₂-Br)(PCy₃)]₂
Compound name(s): 
bis-[(μ₂-bromo)-(phenylselenolato)-(tricyclohexylphosphine)-mercury]
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–1D-[Hg(I)(μ₂-I)(NCy₂H)]

Formula Unicode styled: 
catena–1D-[Hg(I)(μ₂-I)(NCy₂H)]
Compound name(s): 
catena-[iodo-(μ₂-iodo)-(dicyclohexylamine)-mercury]
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(SC(O)Me-κS)₄]²⊖

Formula Unicode styled: 
[Hg(SC(O)Me-κS)₄]²⊖
Compound name(s): 
tetrakis(thioacetato)-mercury(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: 
Hg«V2C4OIIE8B4Z0L0X4»2⊖
[MLXZ]𝘲 class: 
[MX4]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(I)₂{S=CH(NH₂)}₂]

Formula Unicode styled: 
[Hg(I)₂{S=CH(NH₂)}₂]
Compound name(s): 
di-iodo-bis(N,N-dimethylthioformamide)-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(Br)₂{S=CH(NH₂)}₂]

Formula Unicode styled: 
[Hg(Br)₂{S=CH(NH₂)}₂]
Compound name(s): 
dibromo-bis(N,N-dimethylthioformamido)-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(Cl)₂{S=CH(NH₂)}₂]

Formula Unicode styled: 
[Hg(Cl)₂{S=CH(NH₂)}₂]
Compound name(s): 
dichloro-bis(N,N-dimethylthioformamido)-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg₂(I)₄(μ₂-I)(μ₂-SPrⁿ)]²⊖

Formula Unicode styled: 
[Hg₂(I)₄(μ₂-I)(μ₂-SPrⁿ)]²⊖
Compound name(s): 
[(μ₂-n-propylthiolato)-(μ₂-iodo)-bis(di-iodo-mercury)](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: 
Hg«V2C4OIIE8B4Z0X3L1»2⊖
[MLXZ]𝘲 class: 
[MX3L1]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(Cl)₂{SC(NEt₂)₂}₂]

Formula Unicode styled: 
[Hg(Cl)₂{SC(NEt₂)₂}₂]
Compound name(s): 
dichloro-bis(N,N'-diethylthiourea)-mercury
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Hg(Cl)(CO₂Me)]

Formula Unicode styled: 
[Hg(Cl)(CO₂Me)]
Compound name(s): 
chloro-(methoxycarbonyl)-mercury
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: 
Hg«V2C2OIIE4B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

catena–3D-[Hg(μ₂-SBuⁿ)₂]

Formula Unicode styled: 
catena–3D-[Hg(μ₂-SBuⁿ)₂]
Compound name(s): 
catena-[bis(μ₂-butylthiolato-S,S)-mercury]
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: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–1D-[Hg(I)₂(μ₂-I)]⊖

Formula Unicode styled: 
catena–1D-[Hg(I)₂(μ₂-I)]⊖
Compound name(s): 
catena-[diiodo-(μ₂-iodo)-mercury](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: 
Hg«V2C4OIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

trans–[Hg(SMe)₂(μ₂-SMe)]₂²⊖

Formula Unicode styled: 
trans–[Hg(SMe)₂(μ₂-SMe)]₂²⊖
Compound name(s): 
bis-[dimethylthiolato-(μ₂-methylthiolato)-mercury](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: 
Hg«V2C4OIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]-
MLXZ class (ENC, equivalent neutral class): 
MX2L2