Marvin  10110522552D          

  3  2  0  0  0  0            999 V2000
    5.3724   -3.3298    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0
    6.1974   -3.3298    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.0224   -3.3298    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  2  3  2  0  0  0  0
M  END
> <ID>
CHEBI:30040

> <NAME>
methanediylidene group

> <STAR>
3

> <SYNONYM>
=C=

> <IUPAC_NAME>
methanediylidene

> <FORMULA>
C

> <MASS>
12.01070

> <MONOISOTOPIC_MASS>
12.00000

> <CHARGE>
0

> <SMILES>
*=C=*

$$$$