4-coordinate: tetrahedron (T-4)

[Ge(F)₂(PMe₃)₂]²⊕

Formula Unicode styled: 
[Ge(F)₂(PMe₃)₂]²⊕
Compound name(s): 
difluoro-bis(trimethylphosphine)-germanium(1+)
Central atom: 
Germanium
Attached groups: 
F (fluoro)
PMe₃ (trimethylphosphane)
Charge on central atom: 
2
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: 8
Summary of calculated classifications: 
Ge«V4C4OIVE8B4Z0X2L2»2⊕
[MLXZ]𝘲 class: 
[MX2L2]2+
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ge(COPh)₂(Mes)₂]

Formula Unicode styled: 
[Ge(COPh)₂(Mes)₂]
Compound name(s): 
bis(benzoyl)-bis(mesityl)-germanium
Central atom: 
Germanium
Attached groups: 
COPh (benzoyl)
Mes (mesityl)
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: 8
Summary of calculated classifications: 
Ge«V4C4OIVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ge(Ph)₂(SiH₃)]₂

Formula Unicode styled: 
[Ge(Ph)₂(SiH₃)]₂
Compound name(s): 
bis-[diphenyl-silyl-germane] (Ge—Ge)
Central atom: 
Germanium
Attached groups: 
Ph (phenyl)
SiH₃ (silyl)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ge(Ph)₂(SiCl₃)]₂

Formula Unicode styled: 
[Ge(Ph)₂(SiCl₃)]₂
Compound name(s): 
bis-[diphenyl-trichlorosilyl-germane] (Ge—Ge)
Central atom: 
Germanium
Attached groups: 
Ph (phenyl)
SiCl₃ (trichlorosilyl)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V4C4OIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ge(H)(Xy)₃]

Formula Unicode styled: 
[Ge(H)(Xy)₃]
Compound name(s): 
trisxylyl-hydrido-germane
Central atom: 
Germanium
Attached groups: 
H (hydrido)
Xy (xylyl)
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: 8
Summary of calculated classifications: 
Ge«V4C4OIVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ge(Et)₂(OTol)]₂

Formula Unicode styled: 
[Ge(Et)₂(OTol)]₂
Compound name(s): 
bis-[diethyl-p-tolyloyl-germanium] (Ge—Ge)
Central atom: 
Germanium
Attached groups: 
Et (ethyl)
OTol (tolyloxy)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Ge«V4C4OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ge{N(SiMe₃)₂}₂(SPh)₂]

Formula Unicode styled: 
[Ge{N(SiMe₃)₂}₂(SPh)₂]
Compound name(s): 
bis(benzenethiolato)-bis(bis(trimethylsilyl)amido)-germanium
Central atom: 
Germanium
Attached groups: 
N(SiMe₃)₂ (bis(trimethylsilyl)amino)
SPh (phenylthio)
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: 8
Summary of calculated classifications: 
Ge«V4C4OIVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Sn(Cl)₂(Thf){W(CO)₅}]

Formula Unicode styled: 
[Sn(Cl)₂(Thf){W(CO)₅}]
Compound name(s): 
(dichloro-tetrahydrofuran-tin)-pentacarbonyl-tungsten
Central atom: 
Tin
Attached groups: 
Cl (chloro)
Thf (tetrahydrofuran)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Sn«V4C4OIIE8B4X2L1Z1»
[MLXZ]𝘲 class: 
[MX2L1Z1]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Bi{Fe(CO)₄}(Buᵗ)₃]

Formula Unicode styled: 
[Bi{Fe(CO)₄}(Buᵗ)₃]
Compound name(s): 
Tri-t-butyl-bismuth-(tetracarbonyl)-iron
Central atom: 
Bismuth
Attached groups: 
Fe(CO)₄ (tetracarbonyliron)
Buᵗ (t-butyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Bi«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Cu(Phen)(PPh₃)₂]⊕

Formula Unicode styled: 
[Cu(Phen)(PPh₃)₂]⊕
Compound name(s): 
(1,10-Phenanthroline-N,N')-bis(triphenylphosphine)-copper(1+)
Central atom: 
Copper
Attached groups: 
Phen (phenanthroline)
PPh₃ (triphenylphosphane)
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: 
Cu«V1C4OIE18B4Z0X0L4»⊕
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Cu(Py)₂(PPh₃)₂]⊕

Formula Unicode styled: 
[Cu(Py)₂(PPh₃)₂]⊕
Compound name(s): 
bis(Pyridine)-bis(triphenylphosphine)-copper(1+)
Central atom: 
Copper
Attached groups: 
Py (pyridine)
PPh₃ (triphenylphosphane)
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: 
Cu«V1C4OIE18B4Z0X0L4»⊕
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Cu(PPh₃)₂(Bpy)]⊕

Formula Unicode styled: 
[Cu(PPh₃)₂(Bpy)]⊕
Compound name(s): 
(2,2'-Bipyridyl)-bis(triphenylphosphine)-copper(1+)
Central atom: 
Copper
Attached groups: 
PPh₃ (triphenylphosphane)
Bpy (bipyridine)
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: 
Cu«V1C4OIE18B4Z0X0L4»⊕
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[As(Tol-o)₃(I₂)]

Formula Unicode styled: 
[As(Tol-o)₃(I₂)]
Compound name(s): 
(di-iodine)-tris(o-tolyl)arsine
Central atom: 
Arsenic
Attached groups: 
Tol-o (o-tolyl)
I₂ (diiodine Z)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
As«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Ph)₃(Br₂)]

Formula Unicode styled: 
[P(Ph)₃(Br₂)]
Compound name(s): 
Triphenylphosphorus-dibromine
Central atom: 
Phosphorus
Attached groups: 
Ph (phenyl)
Br₂ (dibromine Z)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Ph)₃(I₂)]

Formula Unicode styled: 
[P(Ph)₃(I₂)]
Compound name(s): 
Triphenylphosphinedi-iodine
Central atom: 
Phosphorus
Attached groups: 
Ph (phenyl)
I₂ (diiodine Z)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Zn(NC₅H₄NMe₂)₃]₂²⊕

Formula Unicode styled: 
[Zn(NC₅H₄NMe₂)₃]₂²⊕
Compound name(s): 
bis[tris(4-(Dimethylamino)pyridyl)-zinc(1+)]
Central atom: 
Zinc
Attached groups: 
NC₅H₄NMe₂ (4-dimethylaminopyridine)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Zn«V2C4OIE8B4Z0X1L3»⊕
[MLXZ]𝘲 class: 
[MX1L3]+
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Li{SCH(SiMe₃)₂}(Thf)₂]₂

Formula Unicode styled: 
[Li{SCH(SiMe₃)₂}(Thf)₂]₂
Compound name(s): 
bis[(μ₂-bis(trimethylsilyl)methylthiolato-S,S)-bis(tetrahydrofuran)-lithium]
Central atom: 
Lithium
Attached groups: 
SCH(SiMe₃)₂ (bis-trimethylsilyl-methylthiolato)
Thf (tetrahydrofuran)
Charge on central atom: 
0
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: 8
Summary of calculated classifications: 
Li«V1C4OIE8B4Z0X1L3»
[MLXZ]𝘲 class: 
[MX1L3]
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Li(μ₂-Mes)(Thf)₂]₂

Formula Unicode styled: 
[Li(μ₂-Mes)(Thf)₂]₂
Compound name(s): 
bis((μ₂-mesityl)-bis(tetrahydrofuran)-lithium)
Central atom: 
Lithium
Attached groups: 
Mes (μ₂-mesityl)
Thf (tetrahydrofuran)
Charge on central atom: 
0
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: 8
Summary of calculated classifications: 
Li«V1C4OIE8B4Z0X1L3»
[MLXZ]𝘲 class: 
[MX1L3]
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Li{(PMe₂)₃C-κ²P}(Thf)]₂

Formula Unicode styled: 
[Li{(PMe₂)₃C-κ²P}(Thf)]₂
Compound name(s): 
bis[(μ₂-tris(dimethylphosphino)-methanide-C,P,P')-tetrahydrofuran-lithium]
Central atom: 
Lithium
Attached groups: 
(PMe₂)₃C (tris-(dimethylphosphino)methanide-κ²P)
Thf (tetrahydrofuran)
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: 8
Summary of calculated classifications: 
Li«V1C4OIE8B4Z0X0L4»⊕
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Li(OH₂)₂(μ₂-OH₂)]₂²⊕

Formula Unicode styled: 
[Li(OH₂)₂(μ₂-OH₂)]₂²⊕
Compound name(s): 
hexa-aqua-dilithium(2+)
Central atom: 
Lithium
Attached groups: 
OH₂ (aqua)
OH₂ (μ₂-aqua)
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: 8
Summary of calculated classifications: 
Li«V1C4OIE8B4Z0X0L4»⊕
[MLXZ]𝘲 class: 
[ML4]+
MLXZ class (ENC, equivalent neutral class): 
MX1L3