[thresh_scf]
type: Threshold
doc: Threshold on the convergence of the Hartree Fock energy
interface: input
default: 1.e-10

[n_it_scf_max]
type: Strictly_positive_int
doc: Maximum number of SCF iterations
interface: input
default: 200

[mo_guess_type]
type: MO_guess
doc: Initial MO guess. Can be [ Huckel | HCore ]
interface: input
default: Huckel

[energy]
type: double precision
doc: Calculated HF energy
interface: output