Erbium

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: 
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

fac–[Er(Bz)₃(Thf)₃]

Formula Unicode styled: 
fac–[Er(Bz)₃(Thf)₃]
Compound name(s): 
Tribenzyl-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«V3C6OIIIE23B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Er₂(SO₄-κ⁴O)₃]

Formula Unicode styled: 
[Er₂(SO₄-κ⁴O)₃]
Compound name(s): 
trisulphato-dierbium|dierbium trisulphate|dierbum sesquisulfate
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): 

[Er₂(μ₄-Te)₃]

Formula Unicode styled: 
[Er₂(μ₄-Te)₃]
Compound name(s): 
tritellurido-dierbium
dierbium tritelluride
erbium sesquitelluride
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): 

[Er₂(Se)₃]

Formula Unicode styled: 
[Er₂(Se)₃]
Compound name(s): 
triselenido-dierbium|dierbium triselenide|erbium sesquiselenide
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«V3C8OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Er₂(S)₃]

Formula Unicode styled: 
[Er₂(S)₃]
Compound name(s): 
trisulphido-dierbium
erbium sesquisulfide
dierbium trisulfide
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«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Er₂(μ₂–O)₃]

Formula Unicode styled: 
[Er₂(μ₂–O)₃]
Compound name(s): 
trioxido-dierbium|dierbium trioxide|erbium sesquioxide
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{η⁵-C₅H₄(SiMe₃)}₃]⊖

Formula Unicode styled: 
[Er{η⁵-C₅H₄(SiMe₃)}₃]⊖
Compound name(s): 
tris(η⁵-1-(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«V2C9OIIE30B9Z0X3L6»
[MLXZ]𝘲 class: 
[MX3L6]-
MLXZ class (ENC, equivalent neutral class): 
MX2L7

[Er{η⁵-C₅H₄(SiMe₃)}₃]

Formula Unicode styled: 
[Er{η⁵-C₅H₄(SiMe₃)}₃]
Compound name(s): 
tris(η⁵-1-(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«V3C9OIIIE29B9Z0X3L6»
[MLXZ]𝘲 class: 
[MX3L6]
MLXZ class (ENC, equivalent neutral class): 
MX3L6

[Er{η⁵-C₅H₂(Buᵗ)₃}₂]⊕

Formula Unicode styled: 
[Er{η⁵-C₅H₂(Buᵗ)₃}₂]⊕
Compound name(s): 
bis(1,2,4-tri-t-butyl-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«V3C6OIIIE23B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Er{S₂P(OMe)₂}₄]⊖

Formula Unicode styled: 
[Er{S₂P(OMe)₂}₄]⊖
Compound name(s): 
tetrakis(O,O'-dimethyldithiophosphato)-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{S₂P(OEt)₂}₄]⊖

Formula Unicode styled: 
[Er{S₂P(OEt)₂}₄]⊖
Compound name(s): 
tetrakis(O,O'-diethyldithiophosphato)-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{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: 
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{OC(Buᵗ)CHC(Buᵗ)O}₃]

Formula Unicode styled: 
[Er{OC(Buᵗ)CHC(Buᵗ)O}₃]
Compound name(s): 
tris(2,2,6,6-Tetramethylheptane-3,5-dionato)-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«V3C6OIIIE23B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Er{OC(Buᵗ)CHC(Buᵗ)O}₃]

Formula Unicode styled: 
[Er{OC(Buᵗ)CHC(Buᵗ)O}₃]
Compound name(s): 
tris(2,6-dimethyl-3,5-heptanedionato)-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«V3C6OIIIE23B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Er{OC(Buᵗ)CHC(Buᵗ)O}₃(Bpy)]

Formula Unicode styled: 
[Er{OC(Buᵗ)CHC(Buᵗ)O}₃(Bpy)]
Compound name(s): 
tris(2,6-dimethyl-3,5-heptanedionato)-(2,2-bipyridine)-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{NC₅H₃(CO₂)₂-κN,κ²O}₃]³⊖

Formula Unicode styled: 
[Er{NC₅H₃(CO₂)₂-κN,κ²O}₃]³⊖
Compound name(s): 
tris(pyridine-2,6-dicarboxylato-N,O,O')-erbium
Central atom: 
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«V3C9OIIIE29B9Z0X6L3»3⊖
[MLXZ]𝘲 class: 
[MX6L3]3-
MLXZ class (ENC, equivalent neutral class): 
MX3L6

[Er{N(SiMe₃)₂}₃]⊖

Formula Unicode styled: 
[Er{N(SiMe₃)₂}₃]⊖
Compound name(s): 
tris(bis(trimethylsilyl)amido)-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«V2C3OIIE24B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Er{N(SiMe₃)₂}₃]

Formula Unicode styled: 
[Er{N(SiMe₃)₂}₃]
Compound name(s): 
tris(bis(trimethylsilyl)amido)-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«V3C3OIIIE23B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Er{N(SiMe₃)₂}₃(CNCy)₂]

Formula Unicode styled: 
[Er{N(SiMe₃)₂}₃(CNCy)₂]
Compound name(s): 
tris(bis(trimethylsilyl)amido)-bis(cyclohexylisocyano)-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«V3C5OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5