Erbium

[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(NCS-κN)₇]⁴⊖

Formula Unicode styled: 
[Er(NCS-κN)₇]⁴⊖
Compound name(s): 
heptakis(isothiocyanato-N)-erbium(4-)
Central atom: 
Attached groups: 
Charge on central atom: 
-4
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«V3C7OIIIE25B7Z0L0X7»4⊖
[MLXZ]𝘲 class: 
[MX7]4-
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Er(NCS-κN)₇(OH₂)]⁴⊖

Formula Unicode styled: 
[Er(NCS-κN)₇(OH₂)]⁴⊖
Compound name(s): 
aqua-heptakis(isothiocyanato-N)-erbium(4-)
Central atom: 
Charge on central atom: 
-4
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«V3C8OIIIE27B8Z0X7L1»4⊖
[MLXZ]𝘲 class: 
[MX7L1]4-
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(NCS-κN)₆]³⊖

Formula Unicode styled: 
[Er(NCS-κN)₆]³⊖
Compound name(s): 
hexakis(isothiocyanato)-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«V3C6OIIIE23B6Z0L0X6»3⊖
[MLXZ]𝘲 class: 
[MX6]3-
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Er(NCS-κN)₆(OH₂)(OHMe)]³⊖

Formula Unicode styled: 
[Er(NCS-κN)₆(OH₂)(OHMe)]³⊖
Compound name(s): 
aqua-methanol-hexakis(isothiocyanato)-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«V3C8OIIIE27B8Z0X6L2»3⊖
[MLXZ]𝘲 class: 
[MX6L2]3-
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(NCS-κN)₄(Phen)₂]⊖

Formula Unicode styled: 
[Er(NCS-κN)₄(Phen)₂]⊖
Compound name(s): 
bis(1,10-phenanthroline)-tetrakis(isothiocyanato)-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(NCS-κN)₂(μ₂-NCS-κN,κS)(Thf)₄]₂

Formula Unicode styled: 
[Er(NCS-κN)₂(μ₂-NCS-κN,κS)(Thf)₄]₂
Compound name(s): 
bis-[(μ₂-Isothiocyanato)-tetrakis(tetrahydrofuran)-bis(thiocyanato)-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(NCS-κN)₃(OH₂)₅]

Formula Unicode styled: 
[Er(NCS-κN)₃(OH₂)₅]
Compound name(s): 
penta-aqua-tris(isothiocyanato)-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(NCS-κN)₃(OH₂)(Phen)]

Formula Unicode styled: 
[Er(NCS-κN)₃(OH₂)(Phen)]
Compound name(s): 
aqua-bis(1,10-phenanthroline)-tris(isothiocyanato)-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(NCS-κN)₃(OH₂)(Bpy)₂]

Formula Unicode styled: 
[Er(NCS-κN)₃(OH₂)(Bpy)₂]
Compound name(s): 
aqua-bis(2,2'-bipyridine)-tris(isothiocyanato)-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(NCMe)(Se₂PPh₂)₃]

Formula Unicode styled: 
[Er(NCMe)(Se₂PPh₂)₃]
Compound name(s): 
(acetonitrile)-tris(diphenylphosphinodiselenoato)-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(μ₆-N)]

Formula Unicode styled: 
[Er(μ₆-N)]
Compound name(s): 
nitrido-erbium
erbium mononitride
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(I)₆]³⊖

Formula Unicode styled: 
[Er(I)₆]³⊖
Compound name(s): 
hexaiodo-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«V3C6OIIIE23B6Z0L0X6»3⊖
[MLXZ]𝘲 class: 
[MX6]3-
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Er(I)(Thf)₂(η⁸-Cot)]

Formula Unicode styled: 
[Er(I)(Thf)₂(η⁸-Cot)]
Compound name(s): 
(cyclooctatetraenyl)-bis(tetrahydrofuran)-iodo-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«V3C7OIIIE27B8Z0X3L5»
[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(I)(Py)₂(η⁸-Cot)]

Formula Unicode styled: 
[Er(I)(Py)₂(η⁸-Cot)]
Compound name(s): 
(cyclooctatetraenyl)-bis(pyridine)-iodo-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«V3C7OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(μ₂-I)(PMePh₂)(η⁸-Cot)]₂

Formula Unicode styled: 
[Er(μ₂-I)(PMePh₂)(η⁸-Cot)]₂
Compound name(s): 
bis-[(μ-iodo)-(methyl(diphenyl)phosphine)-(cyclooctatetraene)-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«V3C7OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(I)(NCMe)₂(η⁸-Cot)]

Formula Unicode styled: 
[Er(I)(NCMe)₂(η⁸-Cot)]
Compound name(s): 
(cyclooctatetraenyl)-bis(acetonitrile)-iodo-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«V3C7OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(Hfa-κO)₄]⊖

Formula Unicode styled: 
[Er(Hfa-κO)₄]⊖
Compound name(s): 
tetrakis(1,1,1,5,5,5-hexafluoropentane-2,4-dionato)-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«V3C4OIIIE19B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Er(Hfa-κO)₃(Phen)]

Formula Unicode styled: 
[Er(Hfa-κO)₃(Phen)]
Compound name(s): 
tris(1,1,1,5,5,5-Hexafluoropentane-2,4-dionato-O,O')-(1,10-phenanthroline-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«V3C5OIIIE21B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2