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

[Yb(Thf-κO)₄(Cp*)]⊕

Formula Unicode styled: 
[Yb(Thf-κO)₄(Cp*)]⊕
Compound name(s): 
(η⁵-Pentamethylcyclopentadienyl)-tetrakis(tetrahydrofuran)-ytterbium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Yb(Thf-κO)₄(η⁹-C₉H₉)]⊕

Formula Unicode styled: 
[Yb(Thf-κO)₄(η⁹-C₉H₉)]⊕
Compound name(s): 
(cyclononatetraenyl)-tetrakis(tetrahydrofuran)-ytterbium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Yb(Thf-κO)₂(Cp*)₂]⊕

Formula Unicode styled: 
[Yb(Thf-κO)₂(Cp*)₂]⊕
Compound name(s): 
bis(η⁵-Pentamethyl-cyclopentadienyl)-bis(tetrahydrofuran)-ytterbium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Yb(Thf-κO)₂(η⁵-C₅H₄Buᵗ)₂]⊕

Formula Unicode styled: 
[Yb(Thf-κO)₂(η⁵-C₅H₄Buᵗ)₂]⊕
Compound name(s): 
bis(η⁵-t-Butyl-cyclopentadienyl)-bis(tetrahydrofuran)-ytterbium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Yb(OH₂)₂(Thf-κO)(Ttp)]⊕

Formula Unicode styled: 
[Yb(OH₂)₂(Thf-κO)(Ttp)]⊕
Compound name(s): 
Diaqua-(5,10,15,20-tetrakis(p-tolyl)porphyrin)-(tetrahydrofuran)-ytterbium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Yb(C₆F₅)(Thf-κO)₅]⊕

Formula Unicode styled: 
[Yb(C₆F₅)(Thf-κO)₅]⊕
Compound name(s): 
(Pentafluorophenyl)-pentakis(tetrahydrofuran)-ytterbium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

trans–[Yb(I)₂(Thf-κO)₅]⊕

Formula Unicode styled: 
trans–[Yb(I)₂(Thf-κO)₅]⊕
Compound name(s): 
bis(Iodo)-pentakis(tetrahydrofuran-O)-ytterbium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

trans–[Yb(Cl)₂(Thf-κO)₅]⊕

Formula Unicode styled: 
trans–[Yb(Cl)₂(Thf-κO)₅]⊕
Compound name(s): 
Dichloro-pentakis(tetrahydrofuran)-ytterbium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

trans–[Pr(Cl)₂(Thf-κO)₅]⊕

Formula Unicode styled: 
trans–[Pr(Cl)₂(Thf-κO)₅]⊕
Compound name(s): 
Dichloropentakis(tetrahydrofuran)-praseodymium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Zr(Me)₂(Thf-κO)(Dmpe)(Cp*)]⊕

Formula Unicode styled: 
[Zr(Me)₂(Thf-κO)(Dmpe)(Cp*)]⊕
Compound name(s): 
Dimethyl-(η⁵-pentamethyl-cyclopentadienyl)-(tetrahydrofuran-O)-(1,2-bis(dimethylphosphine)ethane-P,P')-zirconium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Zr(Me)(Thf-κO)(Cp)₂]⊕

Formula Unicode styled: 
[Zr(Me)(Thf-κO)(Cp)₂]⊕
Compound name(s): 
Methyl-tetrahydrofuran-zirconocene(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Zr(SBuᵗ)(Thf-κO)(Cp)₂]⊕

Formula Unicode styled: 
[Zr(SBuᵗ)(Thf-κO)(Cp)₂]⊕
Compound name(s): 
(t-Butylthiolato)-tetrahydrofuran-zirconocenium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Zr(OMes)(Thf-κO)(Cp)₂]⊕

Formula Unicode styled: 
[Zr(OMes)(Thf-κO)(Cp)₂]⊕
Compound name(s): 
bis(cyclopentadienyl)-(tetrahydrofuran)-(2,4,6-trimethylphenolato)-zirconium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Zr(OMes)(Thf-κO)(Cp*)₂]⊕

Formula Unicode styled: 
[Zr(OMes)(Thf-κO)(Cp*)₂]⊕
Compound name(s): 
bis(pentamethylcyclopentadienyl)-(tetrahydrofuran)-(2,4,6-trimethylphenolato)-zirconium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Zr(OBuᵗ)(Thf-κO)(Cp)₂]⊕

Formula Unicode styled: 
[Zr(OBuᵗ)(Thf-κO)(Cp)₂]⊕
Compound name(s): 
bis(η⁵-Cyclopentadienyl)-t-butoxy-(tetrahydrofuran-O)-zirconium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

trans–[Zr(NHMe)₃(Thf-κO)₂]⊕

Formula Unicode styled: 
trans–[Zr(NHMe)₃(Thf-κO)₂]⊕
Compound name(s): 
tris(Dimethylamino)-bis(tetrahydrofuran)-zirconium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

fac–[Zr(OBuᵗ)₃(Thf-κO)₃]⊕

Formula Unicode styled: 
fac–[Zr(OBuᵗ)₃(Thf-κO)₃]⊕
Compound name(s): 
tris(t-Butoxido)-tris(tetrahydrofuran)-zirconium
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

fac–[Zr(NHMe)₃(Thf-κO)₃]⊕

Formula Unicode styled: 
fac–[Zr(NHMe)₃(Thf-κO)₃]⊕
Compound name(s): 
tris(Dimethylamino)-tris(tetrahydrofuran)-zirconium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

cis–[Zr(Me)₂(Thf-κO)₂(Cp*)]⊕

Formula Unicode styled: 
cis–[Zr(Me)₂(Thf-κO)₂(Cp*)]⊕
Compound name(s): 
Dimethyl-(η⁵-pentamethyl-cyclopentadienyl)-bis(tetrahydrofuran-O)-zirconium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Y(Me)₂(Thf-κO)₅]⊕

Formula Unicode styled: 
[Y(Me)₂(Thf-κO)₅]⊕
Compound name(s): 
Dimethyl-pentakis(tetrahydrofuran)-yttrium(1+)
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: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1