743459
  -OEChem-02060822472D

  3  2  0     0  0  0  0  0  0999 V2000
   -2.0042    0.1792    0.0000 Er  0  0  0  0  0  0  0  0  0  0  0  0
   -2.0042    0.9667    0.0000 Si  0  0  0  0  0  2  0  0  0  0  0  0
   -2.0042   -0.6208    0.0000 Si  0  0  0  0  0  2  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  3  2  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
743459

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
012020289

> <PUBCHEM_SUBSTANCE_SYNONYM>
12020-28-9
EINECS 234-656-6
Erbium disilicide
Erbium silicide
Erbium silicide (ErSi2)

> <PUBCHEM_GENERIC_REGISTRY_NAME>
12020-28-9

> <PUBCHEM_XREF_EXT_ID>
012020289

> <PUBCHEM_EXT_DATASOURCE_URL>
http://chem.sis.nlm.nih.gov/chemidplus/

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced&regno=012020289

$$$$