8-coordinate: ③₂-●-2 bent metallocene

[Ho(μ₂-Cl)(Cp)₂]₂

Formula Unicode styled: 
[Ho(μ₂-Cl)(Cp)₂]₂
Compound name(s): 
bis-[(μ₂-Chloro)-bis(η⁵-cyclopentadienyl)-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: 
Ho«V3C8OIIIE26B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Ho(μ₂-C≡CPh)(Cp)₂]₂

Formula Unicode styled: 
[Ho(μ₂-C≡CPh)(Cp)₂]₂
Compound name(s): 
bis-[(μ-2-phenylethynylidene)-bis(cyclopentadienyl)-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: 
Ho«V3C8OIIIE26B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(Tp-κ²N)(Cp)₂]

Formula Unicode styled: 
[Er(Tp-κ²N)(Cp)₂]
Compound name(s): 
bis(η⁵-Cyclopentadienyl)-(hydrogen-tris(3,5-dimethylpyrazolyl)borate-N,N')-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: 
Er«V3C8OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(μ₂-OBuᵗ)(Cp)₂]₂

Formula Unicode styled: 
[Er(μ₂-OBuᵗ)(Cp)₂]₂
Compound name(s): 
bis-[(μ₂-t-Butanolato)-bis(η⁵-cyclopentadienyl)-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: 
Er«V3C8OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(μ₂-NH₂)(Cp)₂]₂

Formula Unicode styled: 
[Er(μ₂-NH₂)(Cp)₂]₂
Compound name(s): 
bis-[(μ₂-Amido)-bis(η⁵-cyclopentadienyl)-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: 
Er«V3C8OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(I)(Thf){η⁵-C₅H₃(SiMe₃)₂}₂]

Formula Unicode styled: 
[Er(I)(Thf){η⁵-C₅H₃(SiMe₃)₂}₂]
Compound name(s): 
bis(η⁵-1,3-bis(Trimethylsilyl)-cyclopentadienyl)-iodo-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: 
Er«V3C8OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(Cl)₂{η⁵-C₅H₃(SiMe₃)₂}₂]⊖

Formula Unicode styled: 
[Er(Cl)₂{η⁵-C₅H₃(SiMe₃)₂}₂]⊖
Compound name(s): 
dichloro-bis(η5-1,3-bis(trimethylsilyl)cyclopentadienyl)-erbium(1-)
Central atom: 
Charge on central atom: 
-1
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: 
Er«V3C8OIIIE27B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(μ₂-Cl)(Cp)₂]₂

Formula Unicode styled: 
[Er(μ₂-Cl)(Cp)₂]₂
Compound name(s): 
bis-[(μ₂-Chloro)-bis(η⁵-cyclopentadienyl)-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: 
Er«V3C8OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(μ₂-C≡CPh)(Cp)₂]₂

Formula Unicode styled: 
[Er(μ₂-C≡CPh)(Cp)₂]₂
Compound name(s): 
bis-[μ-phenylethynyl)-bis(η⁵-cyclopentadienyl)-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: 
Er«V3C8OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(μ₂-Br){η⁵-C₅H₃(SiMe₃)₂}₂]₂

Formula Unicode styled: 
[Er(μ₂-Br){η⁵-C₅H₃(SiMe₃)₂}₂]₂
Compound name(s): 
bis-[(μ₂-Bromo)-bis(η⁵-1,3-bis(trimethylsilyl) cyclopentadienyl)-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: 
Er«V3C8OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(μ₂-Br)(Cp)₂]₂

Formula Unicode styled: 
[Er(μ₂-Br)(Cp)₂]₂
Compound name(s): 
bis-[(μ₂-Bromo)-bis(η⁵-cyclopentadienyl)-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: 
Er«V3C8OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

catena–1D-[Sc(μ₂-η¹,η¹-Cp)(Cp)₂]₂

Formula Unicode styled: 
catena–1D-[Sc(μ₂-η¹,η¹-Cp)(Cp)₂]₂
Compound name(s): 
catena-[(μ₂-η⁵,η⁵-Cyclopentadienyl)-bis(η⁵-cyclopentadienyl)-scandium]
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: 
Sc«V3C8OIIIE16B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Gd(η³-C₃H₅)(η⁵-C₅HMe₄)₂]

Formula Unicode styled: 
[Gd(η³-C₃H₅)(η⁵-C₅HMe₄)₂]
Compound name(s): 
bis(tetramethyl-cyclopentadienyl)-(allyl)-gadolinium
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: 
Gd«V3C8OIIIE23B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Gd(η³-C₃H₅)(Cp*)₂]

Formula Unicode styled: 
[Gd(η³-C₃H₅)(Cp*)₂]
Compound name(s): 
(η³-allyl)-bis(η⁵-pentamethylcyclopentadienyl)-gadolinium
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: 
Gd«V3C8OIIIE23B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Gd(NCPh)₃(Cp*)₂]⊕

Formula Unicode styled: 
[Gd(NCPh)₃(Cp*)₂]⊕
Compound name(s): 
tris(Benzonitrile)-bis(η⁵-pentamethyl-cyclopentadienyl)-gadolinium(1+)
Central atom: 
Charge on central atom: 
1
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: 
Gd«V3C9OIIIE25B9Z0X2L7»
[MLXZ]𝘲 class: 
[MX2L7]+
MLXZ class (ENC, equivalent neutral class): 
MX3L6

[Eu(Thf)₂(Cp*₂)]

Formula Unicode styled: 
[Eu(Thf)₂(Cp*₂)]
Compound name(s): 
bis(pentamethylcyclopentadienyl)-bis(tetrahydrofuran)-europium
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: 
Eu«V2C8OIIE21B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Eu(GaCp*)₂(Cp*)₂]

Formula Unicode styled: 
[Eu(GaCp*)₂(Cp*)₂]
Compound name(s): 
bis(η⁵-Pentamethyl-cyclopentadienyl)-bis-(η⁵-Pentamethyl-cyclopentadienyl-gallium)-europium
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: 
Eu«V2C8OIIE23B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Eu(Dme)(η⁵-C₅HPh₄)₂]

Formula Unicode styled: 
[Eu(Dme)(η⁵-C₅HPh₄)₂]
Compound name(s): 
(1,2-dimethoxyethane)-bis(tetraphenylcyclopentadienyl)-europium
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: 
Eu«V2C8OIIE23B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Sm(η³-CH₂Ph)(Cp*)₂]

Formula Unicode styled: 
[Sm(η³-CH₂Ph)(Cp*)₂]
Compound name(s): 
(η³-Benzyl)-bis(η⁵-pentamethylcyclopentadienyl)-samarium
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: 
Sm«V3C8OIIIE21B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Sm(η³-C₃H₅)(Cp*)₂]

Formula Unicode styled: 
[Sm(η³-C₃H₅)(Cp*)₂]
Compound name(s): 
(η³-Allyl)-bis(η⁵-pentamethyl-cyclopentadienyl)-samarium
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: 
Sm«V3C8OIIIE21B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5