Er group (X type)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (O)

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Se«V²C²O^OE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Er(CO₃-κ²O)₄]⁵⊖

Formula Unicode styled:

[Er(CO₃-κ²O)₄]⁵⊖

Compound name(s):

tetrakis(carbonato)-erbium(5-)

Central atom:

Attached groups:

CO₂R (alkoxycarbonyl)

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«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

mer,cis–[Er(CH₂Ph)₂(I)(Thf)₃]

Formula Unicode styled:

mer,cis–[Er(CH₂Ph)₂(I)(Thf)₃]

Compound name(s):

Dibenzyl-iodo-tris(tetrahydrofuran)-erbium

Central atom:

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (-III)

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

C«V⁴C⁴O^-IIIE⁸B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

fac–[Er(CH₂Ph)₃(Thf)₃]

Formula Unicode styled:

fac–[Er(CH₂Ph)₃(Thf)₃]

Compound name(s):

Tribenzyl-tris(tetrahydrofuran)-erbium

Central atom:

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (-III)

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

C«V⁴C⁴O^-IIIE⁸B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

[Er(CMe₃)₄]⊖

Formula Unicode styled:

[Er(CMe₃)₄]⊖

Compound name(s):

tetra-t-butyl-erbium(1-)

Central atom:

Attached groups:

Me (methyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (-I)

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

C«V⁴C⁴O^-IE⁸B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

trans–[Er(O₂CCF₃)₂{OP(NMe₂)₃}₄]⊕

Formula Unicode styled:

trans–[Er(O₂CCF₃)₂{OP(NMe₂)₃}₄]⊕

Compound name(s):

tetrakis(Hexamethylphosphoramido)-bis(trifluoroacetato)-erbium(1+)

Central atom:

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (II)

Coordination Number (CN, sum of attached group denticities):

CN: 3

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

C«V⁴C³O^IIE⁸B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

[Er(CH₂SiMe₃)₃(Thf)₂]

Formula Unicode styled:

[Er(CH₂SiMe₃)₃(Thf)₂]

Compound name(s):

bis(Tetrahydrofuran)-tris(trimethylsilylmethyl)-erbium

Central atom:

Attached groups:

H (hydrido)

SiMe₃ (trimethylsilyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (-IV)

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

C«V⁴C⁴O^-IVE⁸B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

[Er(CH₂SiMe₃)₂(Thf){η⁵-C₅(SiMe₃)Me₄}]

Formula Unicode styled:

[Er(CH₂SiMe₃)₂(Thf){η⁵-C₅(SiMe₃)Me₄}]

Compound name(s):

(η⁵-Tetramethyl-trimethylsilyl-cyclopentadienyl)-bis(trimethylsilylmethyl)-tetrahydrofuran-erbium

Central atom:

Attached groups:

H (hydrido)

SiMe₃ (trimethylsilyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (-IV)

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

C«V⁴C⁴O^-IVE⁸B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

fac–[Er(C₆H₅)₃(Thf)₃]

Formula Unicode styled:

fac–[Er(C₆H₅)₃(Thf)₃]

Compound name(s):

Triphenyl-tris(tetrahydrofuran)-erbium

Central atom:

(CH)₅ (pentamethanylylidene)

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (-I)

Coordination Number (CN, sum of attached group denticities):

CN: 3

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

C«V⁴C³O^-IE⁸B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

[Er(OSO₂Tol-κO)₂(OH₂)₆]⊕

Formula Unicode styled:

[Er(OSO₂Tol-κO)₂(OH₂)₆]⊕

Compound name(s):

Hexa-aqua-bis(p-toluenesulfonato-O)-erbium(1+)

Central atom:

Attached groups:

SO₂Tol (tolylsulfonyl)

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«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

trans–[Er(OSO₂CF₃-κO)₂(OPPh₃)₄]⊕

Formula Unicode styled:

trans–[Er(OSO₂CF₃-κO)₂(OPPh₃)₄]⊕

Compound name(s):

bis(Trifluoromethanesulfonato-O)-tetrakis(triphenylphosphine oxide)-erbium

Central atom:

SO₂CF₃ (trifluoromethylsulfonyl)

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:

O«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

fac–[Er(OSiPh₃)₃(Thf)₃]

Formula Unicode styled:

fac–[Er(OSiPh₃)₃(Thf)₃]

Compound name(s):

tris(tetrahydrofuran)-tris(triphenylsilanolato)-erbium

Central atom:

Attached groups:

SiPh₃ (triphenylsilyl)

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«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

fac–[Er(OSiPh₃)₃(Py)₃]

Formula Unicode styled:

fac–[Er(OSiPh₃)₃(Py)₃]

Compound name(s):

tris(pyridine)-tris(triphenylsilanolato)-erbium

Central atom:

Attached groups:

SiPh₃ (triphenylsilyl)

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«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

trans–[Er(OC₆H₃Buᵗ₂-2,6)₃(Py)₂]

Formula Unicode styled:

trans–[Er(OC₆H₃Buᵗ₂-2,6)₃(Py)₂]

Compound name(s):

tris(2,6-di-t-butylphenolato)-bis(pyridine)-erbium

Central atom:

C₆H₃Buᵗ₂ (2,6-di-t-butylphenyl)

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:

O«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Er(μ₂-OH)(OC₆H₃Buᵗ₂-2,6)₂(Thf)]₂

Formula Unicode styled:

[Er(μ₂-OH)(OC₆H₃Buᵗ₂-2,6)₂(Thf)]₂

Compound name(s):

bis-[(μ-hydroxo)-bis(2,6-di-t-butylphenolato)-(tetrahydrofuran)-erbium]

Central atom:

C₆H₃Buᵗ₂ (2,6-di-t-butylphenyl)

Attached groups:

Charge on central atom:

0

Compound type:

Oligomer

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«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Er(OC₆H₃Ph₂-2,6)₄]⊖

Formula Unicode styled:

[Er(OC₆H₃Ph₂-2,6)₄]⊖

Compound name(s):

tetrakis(2,6-diphenylphenoxy)-erbium(1-)

Central atom:

C₆H₃Ph₂ (2,6-diphenyl-phenyl)

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:

O«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Er(OC₆H₃Buᵗ₂-2,6)₃]

Formula Unicode styled:

[Er(OC₆H₃Buᵗ₂-2,6)₃]

Compound name(s):

tris(2,6-di-t-butylphenolato)-erbium

Central atom:

C₆H₃Buᵗ₂ (2,6-di-t-butylphenyl)

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:

O«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

trans–[Er(OC{O}CF₃-κO)₂{OP(NMe₂)₃}₄]⊕

Formula Unicode styled:

trans–[Er(OC{O}CF₃-κO)₂{OP(NMe₂)₃}₄]⊕

Compound name(s):

tetrakis(Hexamethylphosphoramido)-bis(trifluoroacetato)-erbium(1+)

Central atom:

Attached groups:

COCF₃ (trifluoroacetyl)

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«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Er{OCMe(NMe₂)-κO}₃(O₂NO-κ²O)₃]

Formula Unicode styled:

[Er{OCMe(NMe₂)-κO}₃(O₂NO-κ²O)₃]

Compound name(s):

Trinitrato-tris(N,N-dimethylacetamide)-erbium

Central atom:

Attached groups:

NO₂ (nitro-κN)

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«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Er(Thf)₃(O₂NO-κ²O)₃]

Formula Unicode styled:

[Er(Thf)₃(O₂NO-κ²O)₃]

Compound name(s):

tris(nitrato-O,O')-tris(tetrahydrofuran)-erbium

Central atom:

Attached groups:

NO₂ (nitro-κN)

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: