4-coordinate: tetrahedron (T-4)

[Pt(Cl)₄]

Formula Unicode styled: 
[Pt(Cl)₄]
Compound name(s): 
tetrachloro-platinum
Central atom: 
Platinum
Attached groups: 
Cl (chloro)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Pt«V4C4OIVE14B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Os(⭀NBuᵗ)₂(μ₂-NBuᵗ)]₂

Formula Unicode styled: 
[Os(⭀NBuᵗ)₂(μ₂-NBuᵗ)]₂
Compound name(s): 
bis-[(μ₂-t-Butylimido)-bis(t-butylimido)-osmium]
Central atom: 
Osmium
Attached groups: 
(⭀NBuᵗ)₂ (di(⭀NBuᵗ t-butylimino)-cis X₄L Ⓢ)
NBuᵗ (μ₂-t-butylimino X₂L)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Os«V6C4OVIE18B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Mn(MnO₄-κO){(O)₃}]

Formula Unicode styled: 
[Mn(MnO₄-κO){(O)₃}]
Compound name(s): 
heptaoxo dimanganese|dimanganese heptaoxide
Central atom: 
Manganese
Attached groups: 
MnO₄ (tetraoxomanganese-κO)
(O)₃ (trioxo X₆L₂ Ⓢ)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (VII)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Mn«V7C4OVIIE18B9Z0X7L2»
[MLXZ]𝘲 class: 
[MX7L2]
MLXZ class (ENC, equivalent neutral class): 
MX7L2

[Cu{SC(NH₂)₂}₂{μ₂-SC(NH₂)₂}]⊕

Formula Unicode styled: 
[Cu{SC(NH₂)₂}₂{μ₂-SC(NH₂)₂}]⊕
Compound name(s): 
bis-[(μ₂-Thiourea-S,S)-bis(thiourea-S)-copper(1+)]
Central atom: 
Copper
Attached groups: 
SC(NH₂)₂ (thiourea)
SC(NH₂)₂ (μ₂-thiourea)
Charge on central atom: 
1
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Cu«V1C4OIE18B4Z0X0L4»⊕
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3

catena–3D-[Zn(μ₄-Te)]

Formula Unicode styled: 
catena–3D-[Zn(μ₄-Te)]
Compound name(s): 
catena-[telluro-zinc]
zinc telluride
Central atom: 
Zinc
Attached groups: 
Te (μ₄-telluro X₂L₂)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Zn«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Zn(μ₄-Se)]

Formula Unicode styled: 
catena–3D-[Zn(μ₄-Se)]
Compound name(s): 
catena-[seleno-zinc]|zinc selenide|Stilleite
Central atom: 
Zinc
Attached groups: 
Se (μ₄-seleno X₂L₂)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Zn«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Zn(μ₄-S)]

Formula Unicode styled: 
catena–3D-[Zn(μ₄-S)]
Compound name(s): 
catena-[zinc-monosulfide]
catena-[zinc-monosulphide]
Central atom: 
Zinc
Attached groups: 
S (μ₄-thio)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Zn«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Zn(μ₄–O)]

Formula Unicode styled: 
catena–3D-[Zn(μ₄–O)]
Compound name(s): 
catena-[oxo-zinc]
zinc oxide
Zincite
Central atom: 
Zinc
Attached groups: 
O (μ₄–oxo X₂L₂)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Zn«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Zn(μ₂-I)₂]

Formula Unicode styled: 
catena–3D-[Zn(μ₂-I)₂]
Compound name(s): 
catena-[diodo-zinc]|zinc diiodide
Central atom: 
Zinc
Attached groups: 
I (μ₂-iodo)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Zn«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Zn(μ₂-CN)₂]

Formula Unicode styled: 
catena–3D-[Zn(μ₂-CN)₂]
Compound name(s): 
catena-[dicyano-zinc]
zinc dicyanide
Central atom: 
Zinc
Attached groups: 
CN (μ₂-cyano-κC,κN)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Zn«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Zn(μ₂-Cl)₂]

Formula Unicode styled: 
catena–3D-[Zn(μ₂-Cl)₂]
Compound name(s): 
catena-[dichloro-zinc]|zinc dichloride
Central atom: 
Zinc
Attached groups: 
Cl (μ₂-chloro)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Zn«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Zn(μ₂-Br)₂]

Formula Unicode styled: 
catena–3D-[Zn(μ₂-Br)₂]
Compound name(s): 
catena-[dibromo-zinc]|zinc dibromide
Central atom: 
Zinc
Attached groups: 
Br (μ₂-bromo)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Zn«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

network–[Cd(μ₄-S)]

Formula Unicode styled: 
network–[Cd(μ₄-S)]
Compound name(s): 
network-[thio-cadmium-α]
cadmium sulphide-α
cadmium sulfide-α
Greenockite
Central atom: 
Cadmium
Attached groups: 
S (μ₄-thio)
Charge on central atom: 
0
Compound type: 
Network
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Cd«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Hg(μ₄-Te)]

Formula Unicode styled: 
catena–3D-[Hg(μ₄-Te)]
Compound name(s): 
catena-[telluro-mercury]
Coloradoite
Central atom: 
Mercury
Attached groups: 
Te (μ₄-telluro X₂L₂)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Hg(μ₄-Se)]

Formula Unicode styled: 
catena–3D-[Hg(μ₄-Se)]
Compound name(s): 
catena-[seleno-mercury]|Tiemannite
Central atom: 
Mercury
Attached groups: 
Se (μ₄-seleno X₂L₂)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–2D-[Hg(μ₂-I)₂]

Formula Unicode styled: 
catena–2D-[Hg(μ₂-I)₂]
Compound name(s): 
catena-[diiodo-mercury]|Coccinite
Central atom: 
Mercury
Attached groups: 
I (μ₂-iodo)
Charge on central atom: 
0
Compound type: 
Catena-2D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Hg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Cd(μ₄-SO₄)]

Formula Unicode styled: 
catena–3D-[Cd(μ₄-SO₄)]
Compound name(s): 
catena-[sulphato-cadmium]
catena-[sulfato-cadmium]
cadmium sulphate
cadmium sulfate
Central atom: 
Cadmium
Attached groups: 
SO₄ (μ₄-sulphato)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Cd«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Cd(μ₄-Se)]

Formula Unicode styled: 
catena–3D-[Cd(μ₄-Se)]
Compound name(s): 
catena-[seleno-cadmium]cadmium selenide
Central atom: 
Cadmium
Attached groups: 
Se (μ₄-seleno X₂L₂)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Cd«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Cd(μ₂-CN)₂]

Formula Unicode styled: 
catena–3D-[Cd(μ₂-CN)₂]
Compound name(s): 
catena-[dicyano-cadmium]|cadmium dicyanide|cadmium(II) cyanide|cadmium cyanide
Central atom: 
Cadmium
Attached groups: 
CN (μ₂-cyano-κC,κN)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Cd«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Au([9]aneS₃-κS)([9]aneS₃-κ³S)]⊕

Formula Unicode styled: 
[Au([9]aneS₃-κS)([9]aneS₃-κ³S)]⊕
Compound name(s): 
(1,4,7-Trithiacyclononane-S,S',S'')-(1,4,7-trithiacyclononane-S)-gold(1+)
Central atom: 
Gold
Attached groups: 
[9]aneS₃ (1,4,7-trithiocyclononane-κS)
[9]aneS₃ (1,4,7-trithiocyclononane-κ³S)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Au«V1C4OIE18B4Z0X0L4»⊕
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3