Er group (Z type)

[Er(OPPh₃)₂(Hfa-κ²O)₃]

Formula Unicode styled: 
[Er(OPPh₃)₂(Hfa-κ²O)₃]
Compound name(s): 
tris(Hexafluoroacetylacetonato-O,O')-bis(triphenylphosphine oxide-O)-erbium
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er(OH₂)₂(Hfa-κ²O)₃]

Formula Unicode styled: 
[Er(OH₂)₂(Hfa-κ²O)₃]
Compound name(s): 
Diaqua-tris(hexafluoroacetylacetonato)-erbium
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er(μ₂-OH)(Hfa-κ²O)₂(Phen)]₂

Formula Unicode styled: 
[Er(μ₂-OH)(Hfa-κ²O)₂(Phen)]₂
Compound name(s): 
bis-[(μ-hydroxo)-bis(hexafluoropentane-2,4-dionato)-(1,10-phenanthroline)-erbium]
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er(OH₂)₂(O=CH(NMe₂)}₂(O₂NO-κ²O)(Terpy-κ³N)]²⊕

Formula Unicode styled: 
[Er(OH₂)₂(O=CH(NMe₂)}₂(O₂NO-κ²O)(Terpy-κ³N)]²⊕
Compound name(s): 
Diaqua-nitrato-bis(N,N-dimethylformamide)-(2,2':6',2''-terpyridine)-erbium(2+)
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er(OH₂)(O=C(NHMe)₂}₆]³⊕

Formula Unicode styled: 
[Er(OH₂)(O=C(NHMe)₂}₆]³⊕
Compound name(s): 
Aqua-hexakis(1,3-dimethylurea)-erbium(1+)
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er(O=CH(NMe₂)}₈]³⊕

Formula Unicode styled: 
[Er(O=CH(NMe₂)}₈]³⊕
Compound name(s): 
octakis(Dimethylformamide)-erbium(3+)
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er{OC(Buᵗ)CHC(Buᵗ)O-κ²O}₃]

Formula Unicode styled: 
[Er{OC(Buᵗ)CHC(Buᵗ)O-κ²O}₃]
Compound name(s): 
tris(2,2,6,6-Tetramethylheptane-3,5-dionato)-erbium
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er{OC(Buᵗ)CHC(Buᵗ)O-κ²O}₃]

Formula Unicode styled: 
[Er{OC(Buᵗ)CHC(Buᵗ)O-κ²O}₃]
Compound name(s): 
tris(2,6-dimethyl-3,5-heptanedionato)-erbium
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er{OC(Buᵗ)CHC(Buᵗ)O-κ²O}₃(Bpy)]

Formula Unicode styled: 
[Er{OC(Buᵗ)CHC(Buᵗ)O-κ²O}₃(Bpy)]
Compound name(s): 
tris(2,6-dimethyl-3,5-heptanedionato)-(2,2-bipyridine)-erbium
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er(OH₂){OC(Buᵗ)CHC(Buᵗ)O-κ²O}₃]

Formula Unicode styled: 
[Er(OH₂){OC(Buᵗ)CHC(Buᵗ)O-κ²O}₃]
Compound name(s): 
Aqua-tris(2,2,6,6-tetramethylheptane-3,5-dionato)-erbium
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er(O₂NO-κ²O)₂(Acac-κ²O)(Terpy-κ³N)]

Formula Unicode styled: 
[Er(O₂NO-κ²O)₂(Acac-κ²O)(Terpy-κ³N)]
Compound name(s): 
(Acetylacetonato)-bis(nitrato-O,O')-(2,2':6',2''-terpyridine)-erbium
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er(Acac-κ²O)₃(Phen)]

Formula Unicode styled: 
[Er(Acac-κ²O)₃(Phen)]
Compound name(s): 
tris(Acetylacetonato-κ²O,O')-(1,10-phenanthroline-κ²N,N')-erbium
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er(Acac-κ²O)(Phen)(Pc)]

Formula Unicode styled: 
[Er(Acac-κ²O)(Phen)(Pc)]
Compound name(s): 
(Acetylacetonato)-(phthalocyaninato)-(phenanthroline)-erbium
Central atom: 
Oxygen
Attached groups: 
=CR₂ (alkylidene)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C2O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Er(OH₂)₅(OPCy₃)₂]³⊕

Formula Unicode styled: 
[Er(OH₂)₅(OPCy₃)₂]³⊕
Compound name(s): 
penta-aqua-bis(tricyclohexylphosphine (oxide))-erbium(3+)
Central atom: 
Oxygen
Attached groups: 
PCy₃ (tricyclohexylphosphane LZ₂)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V6C2OOE8B4X0L1Z3»
[MLXZ]𝘲 class: 
[ML1Z3]
MLXZ class (ENC, equivalent neutral class): 
MX2Z2

trans–[Er(O₂CCF₃-κO)₂{OP(NMe₂)₃}₄]⊕

Formula Unicode styled: 
trans–[Er(O₂CCF₃-κO)₂{OP(NMe₂)₃}₄]⊕
Compound name(s): 
tetrakis(Hexamethylphosphoramido)-bis(trifluoroacetato)-erbium(1+)
Central atom: 
Oxygen
Attached groups: 
P(NMe₂)₃ (tris(dimethylamino)phosphane LZ₂)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V6C2OOE8B4X0L1Z3»
[MLXZ]𝘲 class: 
[ML1Z3]
MLXZ class (ENC, equivalent neutral class): 
MX2Z2

[Er(OH₂)₅(OPPh₃)₂]³⊕

Formula Unicode styled: 
[Er(OH₂)₅(OPPh₃)₂]³⊕
Compound name(s): 
pentaaqua-bis(triphenylphosphine oxide)-erbium(3+)
Central atom: 
Oxygen
Attached groups: 
PPh₃ (triphenylphosphane LZ₂)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V6C2OOE8B4X0L1Z3»
[MLXZ]𝘲 class: 
[ML1Z3]
MLXZ class (ENC, equivalent neutral class): 
MX2Z2

trans–[Er(SO₃CF₃-κO)₂(OPPh₃)₄]⊕

Formula Unicode styled: 
trans–[Er(SO₃CF₃-κO)₂(OPPh₃)₄]⊕
Compound name(s): 
bis(Trifluoromethanesulfonato-O)-tetrakis(triphenylphosphine oxide)-erbium
Central atom: 
Oxygen
Attached groups: 
PPh₃ (triphenylphosphane LZ₂)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V6C2OOE8B4X0L1Z3»
[MLXZ]𝘲 class: 
[ML1Z3]
MLXZ class (ENC, equivalent neutral class): 
MX2Z2

[Er(OHEt)(OPPh₃)₂(O₂NO-κ²O)₃]

Formula Unicode styled: 
[Er(OHEt)(OPPh₃)₂(O₂NO-κ²O)₃]
Compound name(s): 
Ethanol-tris(nitrato)-bis(triphenylphosphine oxide)-erbium
Central atom: 
Oxygen
Attached groups: 
PPh₃ (triphenylphosphane LZ₂)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V6C2OOE8B4X0L1Z3»
[MLXZ]𝘲 class: 
[ML1Z3]
MLXZ class (ENC, equivalent neutral class): 
MX2Z2

[Er(OPPh₃)₂(Hfa)₃]

Formula Unicode styled: 
[Er(OPPh₃)₂(Hfa)₃]
Compound name(s): 
tris(Hexafluoroacetylacetonato-O,O')-bis(triphenylphosphine oxide-O)-erbium
Central atom: 
Oxygen
Attached groups: 
PPh₃ (triphenylphosphane LZ₂)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V6C2OOE8B4X0L1Z3»
[MLXZ]𝘲 class: 
[ML1Z3]
MLXZ class (ENC, equivalent neutral class): 
MX2Z2

[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: 
Oxygen
Attached groups: 
PPh₃ (triphenylphosphane LZ₂)
Er group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V6C2OOE8B4X0L1Z3»
[MLXZ]𝘲 class: 
[ML1Z3]
MLXZ class (ENC, equivalent neutral class): 
MX2Z2