3-coordinate: trigonal plane (TP-3)

[Li(OEt₂){μ₂-N(SiMe₃)₂}]₂

Formula Unicode styled: 
[Li(OEt₂){μ₂-N(SiMe₃)₂}]₂
Compound name(s): 
bis-[(μ₂-bis(Trimethylsilyl)-amido)-(diethyl ether-O)-lithium]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Li«V1C3OIE6B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Mg{N(C₆H₃Prⁱ₂)C(Me)CHC(Me)N(C₆H₃Prⁱ₂)-κ²N}]₂

Formula Unicode styled: 
[Mg{N(C₆H₃Prⁱ₂)C(Me)CHC(Me)N(C₆H₃Prⁱ₂)-κ²N}]₂
Compound name(s): 
bis(N,N'-bis(2,6-Diisopropylphenyl)pentane-2,4-diiminato-N,N')-di-magnesium(Mg—Mg)
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Mg«V2C3OIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[P(Buᵗ)₂{K(18-crown-6-κ⁶O)}]

Formula Unicode styled: 
[P(Buᵗ)₂{K(18-crown-6-κ⁶O)}]
Compound name(s): 
(di-t-butylphosphanyl)-(18-crown-6)-potassium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
P«V3C3OIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Pt(C₂H₄)₃]

Formula Unicode styled: 
[Pt(C₂H₄)₃]
Compound name(s): 
tris(η2-Ethylene)-platinum
Central atom: 
Attached groups: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Pt«V0C3OOE16B3Z0X0L3»
[MLXZ]𝘲 class: 
[ML3]
MLXZ class (ENC, equivalent neutral class): 
ML3

[Mg{N(Mes)C(Me)CHC(Me)N(Mes)-κ²N}]₂

Formula Unicode styled: 
[Mg{N(Mes)C(Me)CHC(Me)N(Mes)-κ²N}]₂
Compound name(s): 
bis(N,N'-Dimesitylpentane-2,4-di-iminato-N,N')-di-magnesium (Mg—Mg)
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Mg«V2C3OIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Sn(SiBuᵗ₂Me)₂]₂

Formula Unicode styled: 
[Sn(SiBuᵗ₂Me)₂]₂
Compound name(s): 
tetrakis(di-t-butyl(methyl)silyl)-distannene
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Sn«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Pt(Pbuᵗ₂H)₃]

Formula Unicode styled: 
[Pt(Pbuᵗ₂H)₃]
Compound name(s): 
tris(Di-t-butylphosphine)-platinum
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
P«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[B(PBuᵗ₂)(Mes)₂]

Formula Unicode styled: 
[B(PBuᵗ₂)(Mes)₂]
Compound name(s): 
(Di-t-butylphosphino)dimesitylborane
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
B«V3C3OIIIE6B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Yb(Cl)₂(electride)]

Formula Unicode styled: 
[Yb(Cl)₂(electride)]
Compound name(s): 
dichloro-ytterbium
ytterbium dichloride
ytterbium chloride
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Cl«V5C3O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Tm(Cl)₂(electride)]

Formula Unicode styled: 
[Tm(Cl)₂(electride)]
Compound name(s): 
dichloro-thulium
thulium dichloride
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Cl«V5C3O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Tb(Cl)₂(F)]

Formula Unicode styled: 
[Tb(Cl)₂(F)]
Compound name(s): 
fluoo-dichloro-terbium
terbium fluoride dichloride
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Cl«V5C3O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Tl(F)₃]

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

[Yb(F)(O)]

Formula Unicode styled: 
[Yb(F)(O)]
Compound name(s): 
Fluoro-oxo-ytterbium
Ytterbium oxide fluoride
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
F«V5C3O-I»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Tb(F)₃]

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

[Y(F)₃]

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

[Ho(F)₃]

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

[Eu(F)₃]

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

[Nd(F)₃]

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

[Pr(F)₃]

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

[Cf(F)₃]

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