3-coordinate: trigonal plane (TP-3)

[Cm(F)₃]

Formula Unicode styled: 
[Cm(F)₃]
Compound name(s): 
curium trifluoride
Central atom: 
Fluorine
Attached groups: 
Cm group (X type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
F«V5C3O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Lu{CH(SiMe₃)₂}₂(OC₆H₃Buᵗ₂-2,6)]

Formula Unicode styled: 
[Lu{CH(SiMe₃)₂}₂(OC₆H₃Buᵗ₂-2,6)]
Compound name(s): 
bis(bis(Trimethylsilyl)methyl)-(2,6-di-t-butylphenolato)-lutetium
Central atom: 
Lutetium
Attached groups: 
CH(SiMe₃)₂ (bistrimethylsilylmethyl)
OC₆H₃Buᵗ₂-2,6 (di-t-butylphenoxy-2,6)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Lu«V3C3OIIIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Fe(Mes)₃]⊖

Formula Unicode styled: 
[Fe(Mes)₃]⊖
Compound name(s): 
trimesityl-iron(1-)
Central atom: 
Iron
Attached groups: 
Mes (mesityl)
Charge on central atom: 
-1
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: 12
Summary of calculated classifications: 
Fe«V2C3OIIE12B3Z0L0X3»⊖
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

catena–1D-[Ag(μ₂-O₂NO)(PPh₃)]

Formula Unicode styled: 
catena–1D-[Ag(μ₂-O₂NO)(PPh₃)]
Compound name(s): 
catena-[Triphenylphosphine-nitrato-silver]
Central atom: 
Silver
Attached groups: 
NO₃ (μ₂-nitrato)
PPh₃ (triphenylphosphane)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ag«V1C3OIE16B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Ag(Cl)(μ₂-Cl)]₂²⊖

Formula Unicode styled: 
[Ag(Cl)(μ₂-Cl)]₂²⊖
Compound name(s): 
bis-[(μ₂-chloro)-chloro-silver(1-)
Central atom: 
Silver
Attached groups: 
Cl (chloro)
Cl (μ₂-chloro)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ag«V1C3OIE16B3Z0X2L1»⊖
[MLXZ]𝘲 class: 
[MX2L1]-
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Cr(NPrⁱ₂)(μ₂-NPrⁱ₂)]₂

Formula Unicode styled: 
[Cr(NPrⁱ₂)(μ₂-NPrⁱ₂)]₂
Compound name(s): 
bis-[(μ₂-Di-isopropylamido-N,N)-di-isopropylamino-chromium]
Central atom: 
Chromium
Attached groups: 
NPrⁱ₂ (diisopropylamino: planar)
NPrⁱ₂ (μ₂-diisopropylamino)
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: 12
Summary of calculated classifications: 
Cr«V2C3OIIE12B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[K₂(Te₂)]

Formula Unicode styled: 
[K₂(Te₂)]
Compound name(s): 
pertellurido-dipotassium|dipotassium pertelluride
Central atom: 
Potassium
Attached groups: 
Te₂ (pertellurido-κ²Te)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
K«V1C3OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[K₂(Se₂)]

Formula Unicode styled: 
[K₂(Se₂)]
Compound name(s): 
perselenido-dipotassium|dipotassium perselenide
Central atom: 
Potassium
Attached groups: 
Se₂ (perseleno-κ²Se)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
K«V1C3OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ca{N(SiMe₃)₂}₃]⊖

Formula Unicode styled: 
[Ca{N(SiMe₃)₂}₃]⊖
Compound name(s): 
tris(bis(trimethylsilyl)amido)-calcium(1-)
Central atom: 
Calcium
Attached groups: 
N(SiMe₃)₂ (bis(trimethylsilyl)amino)
Charge on central atom: 
-1
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: 6
Summary of calculated classifications: 
Ca«V2C3OIIE6B3Z0L0X3»⊖
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Na(SiBuᵗ₃)(Thf)₂]

Formula Unicode styled: 
[Na(SiBuᵗ₃)(Thf)₂]
Compound name(s): 
(Tri-t-butyl)silyl-bis(tetrahydrofuran)-sodium
Central atom: 
Sodium
Attached groups: 
SiBuᵗ₃ (tri-t-butylsilyl)
Thf (tetrahydrofuran)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Na«V1C3OIE6B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

catena–1D-[Li(μ₂-PPh₂)(OEt₂)]

Formula Unicode styled: 
catena–1D-[Li(μ₂-PPh₂)(OEt₂)]
Compound name(s): 
catena-[Diethylether-diphenylphosphide-lithium]
Central atom: 
Lithium
Attached groups: 
PPh₂ (μ₂-diphenylphosphanyl)
OEt₂ (diethylether)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Li«V1C3OIE6B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

catena–1D-[Li(μ₂-PCy₂)(Thf)]

Formula Unicode styled: 
catena–1D-[Li(μ₂-PCy₂)(Thf)]
Compound name(s): 
catena-[dicyclohexylphosphide-(tetrahydrofuran-O)-lithium]
Central atom: 
Lithium
Attached groups: 
PCy₂ (μ₂-dicyclohexylphosphanyl)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Li«V1C3OIE6B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

catena–1D-[Li(Bz){μ₂-N(CH₂CH₂)₃N}]

Formula Unicode styled: 
catena–1D-[Li(Bz){μ₂-N(CH₂CH₂)₃N}]
Compound name(s): 
catena-[Benzyl-1,4-diazabicyclo[2.2.2]octane)-lithium
Central atom: 
Lithium
Attached groups: 
Bz (phenylmethanido-κC)
N(CH₂CH₂)₃N (μ₂-dabco)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Li«V1C3OIE6B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Be(SC₆H₂Buᵗ₃-2,4,6)₂(Thf)]

Formula Unicode styled: 
[Be(SC₆H₂Buᵗ₃-2,4,6)₂(Thf)]
Compound name(s): 
(Tetrahydrofuran)-bis(2,4,6-tri-t-butylbenzenethiolato)-beryllium
Central atom: 
Beryllium
Attached groups: 
SC₆H₂Buᵗ₃-2,4,6 (tri-t-butylphenylthio)
Thf (tetrahydrofuran)
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: 6
Summary of calculated classifications: 
Be«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Be(OC₆H₂Buᵗ₃-2,4,6)₂(OEt₂)]

Formula Unicode styled: 
[Be(OC₆H₂Buᵗ₃-2,4,6)₂(OEt₂)]
Compound name(s): 
(Diethyl ether)-bis(2,4,6-tri-t-butylphenoxy)-beryllium
Central atom: 
Beryllium
Attached groups: 
OC₆H₂Buᵗ₃-2,4,6 (tri-t-butylphenoxy-2,4,6)
OEt₂ (diethylether)
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: 6
Summary of calculated classifications: 
Be«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Be(NH₂)₃]⊖

Formula Unicode styled: 
[Be(NH₂)₃]⊖
Compound name(s): 
triamidoberyllium(1-)
Central atom: 
Beryllium
Attached groups: 
NH₂ (amino)
Charge on central atom: 
-1
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: 6
Summary of calculated classifications: 
Be«V2C3OIIE6B3Z0L0X3»⊖
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Be(Cl)₃]⊖

Formula Unicode styled: 
[Be(Cl)₃]⊖
Compound name(s): 
trichloroberyllium(1-)
Central atom: 
Beryllium
Attached groups: 
Cl (chloro)
Charge on central atom: 
-1
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: 6
Summary of calculated classifications: 
Be«V2C3OIIE6B3Z0L0X3»⊖
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Be(Cl)(C₆H₃Mes₂)(OEt₂)]

Formula Unicode styled: 
[Be(Cl)(C₆H₃Mes₂)(OEt₂)]
Compound name(s): 
Chloro-(diethyl ether)-(2,6-dimesitylphenyl)-beryllium
Central atom: 
Beryllium
Attached groups: 
Cl (chloro)
C₆H₃Mes₂ (2,6-dimesityl-phenyl)
OEt₂ (diethylether)
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: 6
Summary of calculated classifications: 
Be«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Be(Br)(C₆H₃Mes₂)(OEt₂)]

Formula Unicode styled: 
[Be(Br)(C₆H₃Mes₂)(OEt₂)]
Compound name(s): 
Bromo-(diethyl ether)-(2,6-dimesitylphenyl)-beryllium
Central atom: 
Beryllium
Attached groups: 
Br (bromo)
C₆H₃Mes₂ (2,6-dimesityl-phenyl)
OEt₂ (diethylether)
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: 6
Summary of calculated classifications: 
Be«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Tb{N(SiMe₃)₂}₃]⊖

Formula Unicode styled: 
[Tb{N(SiMe₃)₂}₃]⊖
Compound name(s): 
tris(bis(trimethylsilyl)amide)-terbium(1-)
Central atom: 
Terbium
Attached groups: 
N(SiMe₃)₂ (bis(trimethylsilyl)amino: planar)
Charge on central atom: 
-1
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: 21
Summary of calculated classifications: 
Tb«V2C3OIIE21B6Z0X3L3»⊖
[MLXZ]𝘲 class: 
[MX3L3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L4