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

[Yb(OC₆H₂Buᵗ₃-2,4,6)₃(Thf-κO)]

Formula Unicode styled: 
[Yb(OC₆H₂Buᵗ₃-2,4,6)₃(Thf-κO)]
Compound name(s): 
tris(2,4,6-Tri-t-butylphenolato-O)-tetrahydrofuran-ytterbium
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,cis–[Yb(Sn{CH₂Buᵗ}₃)₂(Thf-κO)]

Formula Unicode styled: 
cis,cis–[Yb(Sn{CH₂Buᵗ}₃)₂(Thf-κO)]
Compound name(s): 
bis(tris(2,2-dimethylpropyl)-tin)-tetrahydrofuran-ytterbium
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–[Ho(CH₂SiMe₃)₃(Thf-κO)₂]

Formula Unicode styled: 
trans–[Ho(CH₂SiMe₃)₃(Thf-κO)₂]
Compound name(s): 
bis(tetrahydrofuran)-tris[(trimethylsilyl)methyl]-holmium
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

[Ho(Thf-κO)(Ind₃)]

Formula Unicode styled: 
[Ho(Thf-κO)(Ind₃)]
Compound name(s): 
tris(indenyl)-(tetrahydrofuran)-holmium
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

[Ho(Cl)₂(Thf-κO)₃(Ind)]

Formula Unicode styled: 
[Ho(Cl)₂(Thf-κO)₃(Ind)]
Compound name(s): 
Dichloro-(η⁵-indenyl)-tris(tetrahydrofuran)-holmium
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

[Ho(CH₂SiMe₃)₂(Thf-κO){η⁵-C₅(SiMe₃)Me₄}]

Formula Unicode styled: 
[Ho(CH₂SiMe₃)₂(Thf-κO){η⁵-C₅(SiMe₃)Me₄}]
Compound name(s): 
(η⁵-Tetramethyl-trimethylsilyl-cyclopentadienyl)-bis(trimethylsilylmethyl)-tetrahydrofuran-holmium
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

[Er(μ₂-OH)(Thf-κO)(Cp)₂]₂

Formula Unicode styled: 
[Er(μ₂-OH)(Thf-κO)(Cp)₂]₂
Compound name(s): 
bis(μ²-Hydroxo)-tetrakis(η⁵-cyclopentadienyl)-bis(tetrahydrofuran)-di-erbium
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

[Er(μ₂-H)(Thf-κO)(η⁵-C₅H₄Me)₂]₂

Formula Unicode styled: 
[Er(μ₂-H)(Thf-κO)(η⁵-C₅H₄Me)₂]₂
Compound name(s): 
bis((μ²-Hydrido)-(η⁵-methylcyclopentadienyl)-tetrahydrofuran-erbium)
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–[Tm(CH₂SiMe₃)₃(Thf-κO)₂]

Formula Unicode styled: 
trans–[Tm(CH₂SiMe₃)₃(Thf-κO)₂]
Compound name(s): 
bis(tetrahydrofuran)-tris[(trimethylsilyl)methyl]-thulium
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

[Er(Cl)(Thf-κO)(Tp*-κ³N)(Cp)]

Formula Unicode styled: 
[Er(Cl)(Thf-κO)(Tp*-κ³N)(Cp)]
Compound name(s): 
Chloro-(η⁵-cyclopentadienyl)-(hydrogen tris(3,5-dimethylpyrazolyl)borate-N,N',N'')-tetrahydrofuran-erbium
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

[Er(Cl)(Thf-κO)(η⁵-C₅H₄Bz)₂]

Formula Unicode styled: 
[Er(Cl)(Thf-κO)(η⁵-C₅H₄Bz)₂]
Compound name(s): 
bis(η⁵-Benzyl-cyclopentadienyl)-chloro-tetrahydrofuran-erbium
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–[Tb(CH₂SiMe₃)₃(Thf-κO)₂]

Formula Unicode styled: 
trans–[Tb(CH₂SiMe₃)₃(Thf-κO)₂]
Compound name(s): 
bis(tetrahydrofuran)-tris[(trimethylsilyl)methyl]-terbium
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

[Tb(μ₂-H)(Thf-κO){η⁵-C₅H₄(SiMe₃)}₂]₃

Formula Unicode styled: 
[Tb(μ₂-H)(Thf-κO){η⁵-C₅H₄(SiMe₃)}₂]₃
Compound name(s): 
tris-[(mu-hydrido)-bis(η⁵-trimethylsilylcyclopentadienyl)-(tetrahydrofuran)-terbium]
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

[Tb(μ₂-H)(Thf-κO){η⁵-C₅H₄(SiMe₃)}₂]₂

Formula Unicode styled: 
[Tb(μ₂-H)(Thf-κO){η⁵-C₅H₄(SiMe₃)}₂]₂
Compound name(s): 
bis-[(mu-hydrido)-bis(η⁵-trimethylsilylcyclopentadienyl)-(tetrahydrofuran)-terbium]
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

[Tb(μ₂-Cl)(Thf-κO)(Cp)₂]₂

Formula Unicode styled: 
[Tb(μ₂-Cl)(Thf-κO)(Cp)₂]₂
Compound name(s): 
bis-[mu-chloro)-bis(cyclopentadienyl)-(tetrahydrofuran)-terbium]
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{N(SiMe₃)₂}₂(Thf-κO)(μ₂-Cl)]₂

Formula Unicode styled: 
[Yb{N(SiMe₃)₂}₂(Thf-κO)(μ₂-Cl)]₂
Compound name(s): 
bis-[μ₂-Chloro)-bis(bis(trimethylsilyl)amino-tetrahydrofuran-ytterbium]
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(μ₂-F)(Thf-κO)(η⁵-C₅H₄Me)₂]₂

Formula Unicode styled: 
[Yb(μ₂-F)(Thf-κO)(η⁵-C₅H₄Me)₂]₂
Compound name(s): 
bis-[(μ₂-fluorido)-tetrahydrofuran-bis(η⁵-methylcyclopentadienyl)-ytterbium]
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(μ₂-F)(Thf-κO)(Cp)₂]₂

Formula Unicode styled: 
[Yb(μ₂-F)(Thf-κO)(Cp)₂]₂
Compound name(s): 
bis-[(μ₂-fluorido)-tetrahydrofuran-bis(η⁵-cyclopentadienyl)-ytterbium]
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(OC₆H₂Buᵗ₃-2,4,6)₂(Thf-κO)(μ₂-OH)]₂

Formula Unicode styled: 
[Yb(OC₆H₂Buᵗ₃-2,4,6)₂(Thf-κO)(μ₂-OH)]₂
Compound name(s): 
bis-[μ₂-hydroxo-di(2,4,6-tri-t-butylphenolato-O)-(tetrahydrofuran-ytterbium]
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(μ₂-C≡CPh)(Thf-κO)₂(η⁵-C₅Ph₅)]₂

Formula Unicode styled: 
[Yb(μ₂-C≡CPh)(Thf-κO)₂(η⁵-C₅Ph₅)]₂
Compound name(s): 
bis-[μ₂-phenylethynylidene)-(η⁵-pentaphenylcyclopentadienyl)-(tetrahydrofuran)-ytterbium]
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