&INFO
Isolated Water Molecule
Single Point Calculation.
&END
&CPMD
OPTIMIZE WAVEFUNCTION
ISOLATED MOLECULE
CONVERGENCE ORBITALS
1.0d-7
ODIIS NO_RESET=20
5
&END
&DFT
FUNCTIONAL PBE
GC-CUTOFF
1.0d-06
&END
&SYSTEM
SYMMETRY
ISOLATED SYSTEM
CELL
20.0 1.0 1.0 0.0 0.0 0.0
CUTOFF
85.0
&END
&ATOMS
*O_MT_PBE.psp KLEINMAN-BYLANDER
LMAX=P LOCAL=P
1
10.00000 10.12341 10.00000
*H_MT_PBE.psp
LMAX=S
2
8.54858 8.99547 10.00000
11.45142 8.99547 10.00000
&END
And you will need the pseudopotential files H_MT_PBE.psp and O_MT_PBE.psp.