4-coordinate: tetrahedron (T-4)

[Li(CCl₂H)(Py)₃]

Formula Unicode styled: 
[Li(CCl₂H)(Py)₃]
Compound name(s): 
Dichloromethyl-tripyridyl-lithium
Central atom: 
Lithium
Attached groups: 
CCl₂H (dichloromethyl)
Py (pyridine)
Charge on central atom: 
0
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: 8
Summary of calculated classifications: 
Li«V1C4OIE8B4Z0X1L3»
[MLXZ]𝘲 class: 
[MX1L3]
MLXZ class (ENC, equivalent neutral class): 
MX1L3

[Li(Bz)([9]aneN₃-1,4,7-Me₃-κ³N)]

Formula Unicode styled: 
[Li(Bz)([9]aneN₃-1,4,7-Me₃-κ³N)]
Compound name(s): 
Benzyl-(N,N',N''-trimethyl-1,4,7-triazacyclononane)-lithium
Central atom: 
Lithium
Attached groups: 
Bz (phenylmethanido-κC)
[9]aneN₃-1,4,7-Me₃ (1,4,7-trimethyl-1,4,7-triazacyclononane-κ³N)
Charge on central atom: 
0
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: 8
Summary of calculated classifications: 
Li«V1C4OIE8B4Z0X1L3»
[MLXZ]𝘲 class: 
[MX1L3]
MLXZ class (ENC, equivalent neutral class): 
MX1L3

catena–1D-[Rb{μ₃-P(SiMe₃)₂}(Thf)]

Formula Unicode styled: 
catena–1D-[Rb{μ₃-P(SiMe₃)₂}(Thf)]
Compound name(s): 
catena-[(μ₂-bis(Trimethylsilyl)phosphido)-(tetrahydrofuran)-rubidium]
Central atom: 
Rubidium
Attached groups: 
P(SiMe₃)₂ (μ₃-bis(trimethylsilyl)phosphanyl)
Thf (tetrahydrofuran)
Charge on central atom: 
0
Compound type: 
Catena-1D
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: 
Rb«V1C4OIE8B4Z0X1L3»
[MLXZ]𝘲 class: 
[MX1L3]
MLXZ class (ENC, equivalent neutral class): 
MX1L3

catena–2D-[Na(μ₂-OPh)(μ₂-OH₂)]

Formula Unicode styled: 
catena–2D-[Na(μ₂-OPh)(μ₂-OH₂)]
Compound name(s): 
catena-[phenolato-aqua-sodium]
Central atom: 
Sodium
Attached groups: 
OPh (μ₂-phenoxy)
OH₂ (μ₂-aqua)
Charge on central atom: 
0
Compound type: 
Catena-2D
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: 
Na«V1C4OIE8B4Z0X1L3»
[MLXZ]𝘲 class: 
[MX1L3]
MLXZ class (ENC, equivalent neutral class): 
MX1L3

catena–1D-[Mg{μ₂-O₂P(OEt)₂}₂]

Formula Unicode styled: 
catena–1D-[Mg{μ₂-O₂P(OEt)₂}₂]
Compound name(s): 
catena-[diethylphosphate-magnesium]
Central atom: 
Magnesium
Attached groups: 
O₂P(OEt)₂ (μ₂-diethylphosphate)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Mg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Li₂(Ox)]

Formula Unicode styled: 
[Li₂(Ox)]
Compound name(s): 
[oxalato-dilithium|Lithium oxalate
Central atom: 
Lithium
Attached groups: 
Ox (oxalato)
Charge on central atom: 
Compound type: 
Lattice
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: 0
Summary of calculated classifications: 
Li«V1C4OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

catena–1D-[Li(μ₃-O₂CPh)(Dmso-κO)]

Formula Unicode styled: 
catena–1D-[Li(μ₃-O₂CPh)(Dmso-κO)]
Compound name(s): 
catena-[Benzoato-dimethylsulfoxide-lithium]
Central atom: 
Lithium
Attached groups: 
O₂CPh (μ₃-benzoato)
Dmso (dimethylsulfoxide-κO)
Charge on central atom: 
0
Compound type: 
Catena-1D
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

catena–3D-[Li(μ₄-O₂CH)]

Formula Unicode styled: 
catena–3D-[Li(μ₄-O₂CH)]
Compound name(s): 
catena-[(μ₄-Formato-O,O,O',O')-lithium]
Central atom: 
Lithium
Attached groups: 
O₂CH (μ₄-formato)
Charge on central atom: 
0
Compound type: 
Catena-3D
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

catena–2D-[Li(μ₄-SO₃CF₃)]

Formula Unicode styled: 
catena–2D-[Li(μ₄-SO₃CF₃)]
Compound name(s): 
catena-[trifluoromethanesulfonato-lithium]
Central atom: 
Lithium
Attached groups: 
OSO₂CF₃ (μ₄-trifluoromethanesulfonato)
Charge on central atom: 
0
Compound type: 
Catena-2D
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

[Li₂(NCN)]

Formula Unicode styled: 
[Li₂(NCN)]
Compound name(s): 
[cyanoimido-lithium]
Central atom: 
Lithium
Attached groups: 
NCN (cyanoimido)
Charge on central atom: 
Compound type: 
Lattice
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: 0
Summary of calculated classifications: 
Li«V1C4OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

catena–1D-[Li(μ₃-I)(Thf)]

Formula Unicode styled: 
catena–1D-[Li(μ₃-I)(Thf)]
Compound name(s): 
catena-[(μ₃-Iodo)-tetrahydrofuran-lithium]
Central atom: 
Lithium
Attached groups: 
I (μ₃-iodo)
Thf (tetrahydrofuran)
Charge on central atom: 
0
Compound type: 
Catena-1D
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

catena–2D-[Li(I)(Diox-κO)(μ₂-Diox)]

Formula Unicode styled: 
catena–2D-[Li(I)(Diox-κO)(μ₂-Diox)]
Compound name(s): 
catena-[(bis(1,4-Dioxane)-iodo-lithium]
Central atom: 
Lithium
Attached groups: 
I (iodo)
Diox (dioxane-κO)
Diox (μ₂-dioxane)
Charge on central atom: 
0
Compound type: 
Catena-2D
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

catena–1D-[Li(En)₂]⊕

Formula Unicode styled: 
catena–1D-[Li(En)₂]⊕
Compound name(s): 
catena-[bis-ethylenediamine-lithium(1+)]
Central atom: 
Lithium
Attached groups: 
En (ethylenediamine)
Charge on central atom: 
1
Compound type: 
Catena-1D
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

catena–1D-[Li(μ₂-CN)(Py)₂]

Formula Unicode styled: 
catena–1D-[Li(μ₂-CN)(Py)₂]
Compound name(s): 
catena-[(μ₂-Cyano)-dipyridine-lithium]
Central atom: 
Lithium
Attached groups: 
CN (μ₂-cyano-κC,κN)
Py (pyridine)
Charge on central atom: 
0
Compound type: 
Catena-1D
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

catena–1D-[Li(μ₃-Cl)(Py)]

Formula Unicode styled: 
catena–1D-[Li(μ₃-Cl)(Py)]
Compound name(s): 
catena-[chloro-pyridine lithium]
Central atom: 
Lithium
Attached groups: 
Cl (μ₃-chloro)
Py (pyridine)
Charge on central atom: 
0
Compound type: 
Catena-1D
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

catena–1D-[Li(Cl)(OH₂)(μ₂-Diox)]

Formula Unicode styled: 
catena–1D-[Li(Cl)(OH₂)(μ₂-Diox)]
Compound name(s): 
catena-[Chrloro-aqua-1,4-Dioxane lithium]
Central atom: 
Lithium
Attached groups: 
Cl (chloro)
OH₂ (aqua)
Diox (μ₂-dioxane)
Charge on central atom: 
0
Compound type: 
Catena-1D
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

catena–2D-[Li(μ₂-Cl)(NCMe)₂]

Formula Unicode styled: 
catena–2D-[Li(μ₂-Cl)(NCMe)₂]
Compound name(s): 
catena-[(μ₂-Chloro)-bis(acetonitrile)-lithium]
Central atom: 
Lithium
Attached groups: 
Cl (μ₂-chloro)
NCMe (acetonitrile)
Charge on central atom: 
0
Compound type: 
Catena-2D
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

catena–3D-[Li(μ₂-Cl)(μ₂-Diox)]

Formula Unicode styled: 
catena–3D-[Li(μ₂-Cl)(μ₂-Diox)]
Compound name(s): 
catena-[chloro-(1,4-Dioxane)-lithium]
Central atom: 
Lithium
Attached groups: 
Cl (μ₂-chloro)
Diox (μ₂-dioxane)
Charge on central atom: 
0
Compound type: 
Catena-3D
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

catena–1D-[Be(F)₂(μ₂-F)]⊖

Formula Unicode styled: 
catena–1D-[Be(F)₂(μ₂-F)]⊖
Compound name(s): 
catena-[(μ₂-fluoro)-difluoro-beryllium(1-)]
Central atom: 
Beryllium
Attached groups: 
F (fluoro)
F (μ₂-fluoro)
Charge on central atom: 
-1
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Be«V2C4OIIE8B4Z0X3L1»⊖
[MLXZ]𝘲 class: 
[MX3L1]-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–1D-[Be(μ₂-CN)₂]

Formula Unicode styled: 
catena–1D-[Be(μ₂-CN)₂]
Compound name(s): 
catena-[dicyano-beryllium]|Beryllium dicyanide
Central atom: 
Beryllium
Attached groups: 
CN (μ₂-cyano-κC,κN)
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: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Be«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2