all pair coeff are not set

Dear lammps dev

While I am running pair style hybrid

pair_style hybrid tersoff airebo 3.0 1 1
pair_coeff * * airebo CH.airebo NULL NULL C
pair_coeff * * tersoff SiC.tersoff C Si NULL

I got error all pair coeff are not set

Is the syntax wrong?

Regards
min

Dear lammps dev
While I am running pair style hybrid
pair_style hybrid tersoff airebo 3.0 1 1
pair_coeff * * airebo CH.airebo NULL NULL C
pair_coeff * * tersoff SiC.tersoff C Si NULL
I got error all pair coeff are not set
Is the syntax wrong?

where is the potential for interactions of atoms
of type 1 and 2 with type 3 ?

axel.