4-coordinate: tetrahedral (p-block element, 1 lone pair)

[Ge(SiMe₃)₃⊖]

Formula Unicode styled: 
[Ge(SiMe₃)₃(⊖)]
Compound name(s): 
tris(trimethylsilyl)-germanium(1-)
Central atom: 
Germanium
Attached groups: 
SiMe₃ (trimethylsilyl)
e⊖ (non-bonding)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V4C3O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ge(SBuᵗ)(μ₂-SBuᵗ)]₂

Formula Unicode styled: 
[Ge(SBuᵗ)(μ₂-SBuᵗ)]₂
Compound name(s): 
bis((μ₂-t-Butylthio)-t-butylthio-germanium)
Central atom: 
Germanium
Attached groups: 
SBuᵗ (t-butylthio)
SBuᵗ (t-butylthio-μ₂)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Ge(OMes)₂(TMEDA-κN)]

Formula Unicode styled: 
[Ge(OMes)₂(TMEDA-κN)]
Compound name(s): 
(N,N,N',N'-Tetramethylethylenediamine)-bis(2,4,6-trimethylphenolato)-germanium
Central atom: 
Germanium
Attached groups: 
OMes (mesityloxy)
TMEDA (tetramethylethylenediamine-κN)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Ge(I)(Acac)]

Formula Unicode styled: 
[Ge(I)(Acac)]
Compound name(s): 
Acetylacetonato-iodo-germanium
Central atom: 
Germanium
Attached groups: 
I (iodo)
Acac (acetylacetonato)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Ge(C₂F₅)₂(PMe₃)]

Formula Unicode styled: 
[Ge(C₂F₅)₂(PMe₃)]
Compound name(s): 
bis(pentafluoroethyl)-(trimethylphosphine)-germanium
Central atom: 
Germanium
Attached groups: 
C₂F₅ (perfluoroethyl)
PMe₃ (trimethylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Ge(μ₃-NPh)]₄

Formula Unicode styled: 
[Ge(μ₃-NPh)]₄
Compound name(s): 
tetrakis((μ₃-Phenylimido)-germanium)
Central atom: 
Germanium
Attached groups: 
NPh (μ₃-phenylimino X₂L)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Ge([9]aneN₃-1,4,7-Me₃-κ³N)]²⊕

Formula Unicode styled: 
[Ge([9]aneN₃-1,4,7-Me₃-κ³N)]²⊕
Compound name(s): 
(1,4,7-trimethyl-1,4,7-triazacyclononane)-germanium(1+)
Central atom: 
Germanium
Attached groups: 
[9]aneN₃-1,4,7-Me₃ (1,4,7-trimethyl-1,4,7-triazacyclononane-κ³N)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V2C3OIIE8B3Z0X0L3»2⊕
[MLXZ]𝘲 class: 
[ML3]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L1

catena–2D-[Ge(μ₃-Se)]

Formula Unicode styled: 
catena–2D-[Ge(μ₃-Se)]
Compound name(s): 
catena-[monoseleno-germanium]
Central atom: 
Germanium
Attached groups: 
Se (μ₃-seleno X₂L)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

catena–2D-[Ge(μ₃-S)]

Formula Unicode styled: 
catena–2D-[Ge(μ₃-S)]
Compound name(s): 
catena-[monothio-germanium]
Central atom: 
Germanium
Attached groups: 
S (μ₃-thio X₂L)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

catena–1D-[Ge(F)(μ₂-F)]

Formula Unicode styled: 
catena–1D-[Ge(F)(μ₂-F)]
Compound name(s): 
catena-[difluoro-germanium]
Central atom: 
Germanium
Attached groups: 
F (fluoro)
F (μ₂-fluoro)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

catena–1D-[Ge(Br)(μ₂-Br)]

Formula Unicode styled: 
catena–1D-[Ge(Br)(μ₂-Br)]
Compound name(s): 
catena-[dibromo germanium]
Central atom: 
Germanium
Attached groups: 
Br (bromo)
Br (μ₂-bromo)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V2C3OIIE8B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Te(Se)₃]²⊖

Formula Unicode styled: 
[Te(Se)₃]²⊖
Compound name(s): 
triselenatellurium(2-)
Central atom: 
Tellurium
Attached groups: 
Se (seleno; Se⊖, X)
Charge on central atom: 
1
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Te«V4C3OIVE8B3Z0L0X3»⊕
[MLXZ]𝘲 class: 
[MX3]+
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Te(S)₃]²⊖

Formula Unicode styled: 
[Te(S)₃]²⊖
Compound name(s): 
trithiotellurium(2-)
Central atom: 
Tellurium
Attached groups: 
S (thio⊖; X)
Charge on central atom: 
1
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Te«V4C3OIVE8B3Z0L0X3»⊕
[MLXZ]𝘲 class: 
[MX3]+
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Te(Ph)₃]⊕

Formula Unicode styled: 
[Te(Ph)₃]⊕
Compound name(s): 
Triphenyltellurium(1+)
Central atom: 
Tellurium
Attached groups: 
Ph (phenyl)
Charge on central atom: 
1
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Te«V4C3OIVE8B3Z0L0X3»⊕
[MLXZ]𝘲 class: 
[MX3]+
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Te(Ph)₂{W(CO)₅}]

Formula Unicode styled: 
[Te(Ph)₂{W(CO)₅}]
Compound name(s): 
(Pentacarbonyl-tungsten)-diphenyl-tellurium
Central atom: 
Tellurium
Attached groups: 
Ph (phenyl)
W(CO)₅ (pentacarbonyltungsten)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Te«V4C3OIIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Te(Me)(Ph)₂]⊕

Formula Unicode styled: 
[Te(Me)(Ph)₂]⊕
Compound name(s): 
Methyldiphenyl-tellurium(1+)
Central atom: 
Tellurium
Attached groups: 
Me (methyl)
Ph (phenyl)
Charge on central atom: 
1
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Te«V4C3OIVE8B3Z0L0X3»⊕
[MLXZ]𝘲 class: 
[MX3]+
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Te(Me)₃]⊕

Formula Unicode styled: 
[Te(Me)₃]⊕
Compound name(s): 
Trimethyltellurium(1+)
Central atom: 
Tellurium
Attached groups: 
Me (methyl)
Charge on central atom: 
1
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Te«V4C3OIVE8B3Z0L0X3»⊕
[MLXZ]𝘲 class: 
[MX3]+
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Te(Me)₂(Ph)]⊕

Formula Unicode styled: 
[Te(Me)₂(Ph)]⊕
Compound name(s): 
Dimethyl(phenyl)tellurium(1+)
Central atom: 
Tellurium
Attached groups: 
Me (methyl)
Ph (phenyl)
Charge on central atom: 
1
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Te«V4C3OIVE8B3Z0L0X3»⊕
[MLXZ]𝘲 class: 
[MX3]+
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Te(Me)₂(Fc)]⊕

Formula Unicode styled: 
[Te(Me)₂(Fc)]⊕
Compound name(s): 
dimethyl(ferrocenyl)tellurium(1+)
Central atom: 
Tellurium
Attached groups: 
Me (methyl)
Fc (ferrocenyl-κC)
Charge on central atom: 
1
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Te«V4C3OIVE8B3Z0L0X3»⊕
[MLXZ]𝘲 class: 
[MX3]+
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Te(Me)₂(TaCl₅)]

Formula Unicode styled: 
[Te(Me)₂(TaCl₅)]
Compound name(s): 
pentachloro(dimethyl telluride)tantalum
Central atom: 
Tellurium
Attached groups: 
Me (methyl)
TaCl₅ (pentachlorotantalum)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Te«V4C3OIIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1