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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
dierbium(3+) trioxidandiide

Inventory

EC number:
235-045-7
EC name:
Dierbium trioxide
CAS number:
12061-16-4
CAS number:
12061-16-4
Synonyms
Names:
Identifier:
IUPAC name
dierbium trioxide
Identifier:
IUPAC name
erbium (3+) oxide
Identifier:
IUPAC name
erbium(3+);oxygen(2-)
Identifier:
other: InChl
1S/2Er.3O
Identifier:
other: InChl
1S/2Er.3O/q2*+3;3*-2
Identifier:
other: InChl
InChI=1S/2Er.3O/q2*+3;3*-2
Identifier:
other: SMILES notation
O=[Er]O[Er]=O
Identifier:
other: SMILES notation
[Er+3].[Er+3].[O-2].[O-2].[O-2]
Identifier:
other: SMILES notation
[Er+3].[Er+3].[OH2-2].[OH2-2].[OH2-2]
Identifier:
other: SMILES notation
[O-2].[O-2].[O-2].[Er+3].[Er+3]
Dierbium trioxide

Molecular and structural information

Molecular formula:
Er2O3
Molecular weight:
ca. 382.52
SMILES notation:
[Er+3].[Er+3].[OH2-2].[OH2-2].[OH2-2]
InChl:
1/2Er.3O/q2*+3;3*-2
Structural formula:
Chemical structure

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