Erbium

[Er{CH(SiMe₃)₂}₃]

Formula Unicode styled: 
[Er{CH(SiMe₃)₂}₃]
Compound name(s): 
tris[bis(trimethylsilyl)methyl]-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«V3C3OIIIE17B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[Er(η⁸-Cot)₂]⊖

Formula Unicode styled: 
[Er(η⁸-Cot)₂]⊖
Compound name(s): 
bis(η⁸-cyclo-octatetraenyl)-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«V3C8OIIIE31B10Z0X4L6»
[MLXZ]𝘲 class: 
[MX4L6]-
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Er(η⁸-Cot)(η⁹-C₉H₉)]

Formula Unicode styled: 
[Er(η⁸-Cot)(η⁹-C₉H₉)]
Compound name(s): 
(cyclooctatetraenyl)-(cyclononatetraenyl)-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«V3C9OIIIE31B10Z0X3L7»
[MLXZ]𝘲 class: 
[MX3L7]
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Er(CO₃-κ²O)₄]⁵⊖

Formula Unicode styled: 
[Er(CO₃-κ²O)₄]⁵⊖
Compound name(s): 
tetrakis(carbonato)-erbium(5-)
Central atom: 
Attached groups: 
Charge on central atom: 
-5
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«V3C8OIIIE27B8Z0L0X8»5⊖
[MLXZ]𝘲 class: 
[MX8]5-
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(Tp-κ³N)(Tpp)]

Formula Unicode styled: 
[Er(Tp-κ³N)(Tpp)]
Compound name(s): 
(meso-5,10,15,20-Tetraphenylporphyrinato)-(hydrogen tris(pyrazolyl)borato)-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«V3C7OIIIE25B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[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(Tn)₄]³⊕

Formula Unicode styled: 
[Er(Tn)₄]³⊕
Compound name(s): 
tetrakis(propane-1,2-diamine)-erbium(3+)
Central atom: 
Attached groups: 
Charge on central atom: 
3
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«V3C8OIIIE27B8Z0X0L8»3⊕
[MLXZ]𝘲 class: 
[ML8]3+
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[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: 
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«V3C9OIIIE29B9Z0X3L6»
[MLXZ]𝘲 class: 
[MX3L6]
MLXZ class (ENC, equivalent neutral class): 
MX3L6

[Er(Thf)(η⁵-C₅H₅Me₂)(η⁸-Cot)]

Formula Unicode styled: 
[Er(Thf)(η⁵-C₅H₅Me₂)(η⁸-Cot)]
Compound name(s): 
(η⁸-Cyclo-octatetraenyl)-(η⁵-2,4-dimethylpentadienyl)-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«V3C8OIIIE29B9Z0X3L6»
[MLXZ]𝘲 class: 
[MX3L6]
MLXZ class (ENC, equivalent neutral class): 
MX3L6

[Er(Terpy-κ³N)₃]³⊕

Formula Unicode styled: 
[Er(Terpy-κ³N)₃]³⊕
Compound name(s): 
tris(2,2':6',2''-terpyridine)-erbium(3+)
Central atom: 
Attached groups: 
Charge on central atom: 
3
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«V3C9OIIIE29B9Z0X0L9»3⊕
[MLXZ]𝘲 class: 
[ML9]3+
MLXZ class (ENC, equivalent neutral class): 
MX3L6

[Er(Te)(electride)]

Formula Unicode styled: 
[Er(Te)electride]
Compound name(s): 
tellurido-erbium|erbium monotelluride
Central atom: 
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: 
Er«V3C6OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Er(Se)(electride)]

Formula Unicode styled: 
[Er(Se)electride]
Compound name(s): 
selenido-erbium|erbium monoselenide
Central atom: 
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: 
Er«V3C6OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Er(SC₆F₅)₃(Dme)₂]

Formula Unicode styled: 
[Er(SC₆F₅)₃(Dme)₂]
Compound name(s): 
tris(Pentafluorophenylthiolato-S)-bis(dimethoxyethane-O,O')-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«V3C7OIIIE25B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

network–[Er(μ₆-Sb)]

Formula Unicode styled: 
network–[Er(μ₆-Sb)]
Compound name(s): 
antimonido-erbium
erbium monoantimonide
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: 
Er«V3C6OIIIE23B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Er(S₂PEt₂)₄]⊖

Formula Unicode styled: 
[Er(S₂PEt₂)₄]⊖
Compound name(s): 
tetrakis(diethyldithiophosphinate-S,S')-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(S)(electride)]

Formula Unicode styled: 
[Er(S)electride]
Compound name(s): 
sulphido-erbium|erbium monosulphide|erbium monosulfide
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: 
Er«V3C6OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Er(Pc)([12]aneN₄-κ⁴N)]⊕

Formula Unicode styled: 
[Er(Pc)([12]aneN₄-κ⁴N)]⊕
Compound name(s): 
(phthalocyaninato)-(1,4,7,10-tetraazacyclododecane)-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«V3C8OIIIE27B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]+
MLXZ class (ENC, equivalent neutral class): 
MX3L5

network–[Er(μ₆-P)]

Formula Unicode styled: 
network–[Er(μ₆-P)]
Compound name(s): 
phosphide-erbium
erbium monophosphide
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: 
Er«V3C6OIIIE23B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Er(OSO₂Tol)₂(OH₂)₆]⊕

Formula Unicode styled: 
[Er(OSO₂Tol)₂(OH₂)₆]⊕
Compound name(s): 
Hexa-aqua-bis(p-toluenesulfonato-O)-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«V3C8OIIIE27B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]+
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(OPPh₃)₃(O₂NO-κ²O)₃]

Formula Unicode styled: 
[Er(OPPh₃)₃(O₂NO-κ²O)₃]
Compound name(s): 
Tri(mu2-nitrato)tris(triphenylphosphane oxide)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«V3C9OIIIE29B9Z0X3L6»
[MLXZ]𝘲 class: 
[MX3L6]
MLXZ class (ENC, equivalent neutral class): 
MX3L6