EN: 27

[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(Cl)₂(Thf)₃(Cp)]

Formula Unicode styled: 
[Er(Cl)₂(Thf)₃(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-dichloro-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«V3C8OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(Cl)₂(OH₂)₂(Bpy)₂]⊕

Formula Unicode styled: 
[Er(Cl)₂(OH₂)₂(Bpy)₂]⊕
Compound name(s): 
bis(2,2'-bipyridine)-dichloro-diaqua-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(Cl)₂(OH₂)₂(12-crown-4-κ⁴O)]⊕

Formula Unicode styled: 
[Er(Cl)₂(OH₂)₂(12-crown-4-κ⁴O)]⊕
Compound name(s): 
(12-Crown-4-O,O',O'',O''')-diaqua-dichloro-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(μ₂-Cl)(Thf)(η⁸-Cot)]₂

Formula Unicode styled: 
[Er(μ₂-Cl)(Thf)(η⁸-Cot)]₂
Compound name(s): 
bis-[(μ-chloro)-(cyclooctatetraenyl)-(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«V3C7OIIIE27B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(Cl)(OH₂)₄(Terpy-κ³N)]²⊕

Formula Unicode styled: 
[Er(Cl)(OH₂)₄(Terpy-κ³N)]²⊕
Compound name(s): 
Tetra-aqua-chloro-(2,2':6,2''-terpyridine-N,N',N'')-erbium(2+)
Central atom: 
Charge on central atom: 
2
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«V3C8OIIIE27B8Z0X1L7»2⊕
[MLXZ]𝘲 class: 
[MX1L7]2+
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Er(Cl)(OH₂)₃(Phen)₂]²⊕

Formula Unicode styled: 
[Er(Cl)(OH₂)₃(Phen)₂]²⊕
Compound name(s): 
Triaqua-chloro-bis(1,10-phenanthroline)-erbium(2+)
Central atom: 
Charge on central atom: 
2
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«V3C8OIIIE27B8Z0X1L7»2⊕
[MLXZ]𝘲 class: 
[MX1L7]2+
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

[Er(Acac)₃(Phen)]

Formula Unicode styled: 
[Er(Acac)₃(Phen)]
Compound name(s): 
tris(Acetylacetonato-κ²O,O')-(1,10-phenanthroline-κ²N,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(Acac)(Phen)(Pc)]

Formula Unicode styled: 
[Er(Acac)(Phen)(Pc)]
Compound name(s): 
(Acetylacetonato)-(phthalocyaninato)-(phenanthroline)-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–3D-[Er(μ₂-O₂CH)₄]⊖

Formula Unicode styled: 
catena–3D-[Er(μ₂-O₂CH)₄]⊖
Compound name(s): 
catena-[tetrakis(μ₂-formato)-erbium(1-)]
Central atom: 
Attached groups: 
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

catena–3D-[Er(μ₂-O₂CH)₃(OH₂)₂]

Formula Unicode styled: 
catena–3D-[Er(μ₂-O₂CH)₃(OH₂)₂]
Compound name(s): 
catena-[triformato-diaqua-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–2D-[Er(OH₂){μ₄-N(CH₂CO₂)₃-κN,κ⁶O}]

Formula Unicode styled: 
catena–2D-[Er(OH₂){μ₄-N(CH₂CO₂)₃-κN,κ⁶O}]
Compound name(s): 
catena-[(μ₄-Nitrilotriacetato)-aqua-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

[Gd(OH₂)₃(O₂NO-κ²O)₂(Terpy-κ³N)]⊕

Formula Unicode styled: 
[Gd(OH₂)₃(O₂NO-κ²O)₂(Terpy-κ³N)]⊕
Compound name(s): 
Tri-aqua-bis(nitrato)-(2,2':6',2''-terpyridine)-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«V3C10OIIIE27B10Z0X2L8»
[MLXZ]𝘲 class: 
[MX2L8]+
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Gd(OH₂)₂(O₂NO-κ²O)₄]⊖

Formula Unicode styled: 
[Gd(OH₂)₂(O₂NO-κ²O)₄]⊖
Compound name(s): 
diaqua-tetrakis(nitrato)-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«V3C10OIIIE27B10Z0X4L6»
[MLXZ]𝘲 class: 
[MX4L6]-
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Gd(O₂NO-κ²O)₄(Bpy)]⊖

Formula Unicode styled: 
[Gd(O₂NO-κ²O)₄(Bpy)]⊖
Compound name(s): 
(2,2'-bipyridyl)-tetrakis(nirato-O,O)-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«V3C10OIIIE27B10Z0X4L6»
[MLXZ]𝘲 class: 
[MX4L6]-
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Gd(O₂NO-κ²O)₃(Phen)₂]

Formula Unicode styled: 
[Gd(O₂NO-κ²O)₃(Phen)₂]
Compound name(s): 
tris(nitrato)-(bis(1,10-phenanthroline))-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«V3C10OIIIE27B10Z0X3L7»
[MLXZ]𝘲 class: 
[MX3L7]
MLXZ class (ENC, equivalent neutral class): 
MX3L7