Your run crashed because of a likely bug for small molecules in the scf module.
To circumvent this problem, you can generate the HF wavefunction for the dimer from the dft module as shown in the input file below
start 7.4_hydrogen_hydrogen
echo
geometry dimer noautoz noautosym units angstrom
H 0.00000000 0.00000000 0.00000000
H 0.00000000 0.00000000 7.40000000
END
geometry h1
H 0.00000000 0.00000000 0.00000000
END
geometry h2
H 0.00000000 0.00000000 7.40000000
END
memory stack 2000 mb heap 1000 mb global 10000 mb
charge 0
BASIS spherical
H library def2-qzvpp
end
set geometry h1
dft; sym off; adapt off; vectors input atomic output h1.movecs; mult 2; xc hfexch; end
task dft
set geometry h2
dft; sym off; adapt off; vectors input atomic output h2.movecs; mult 2; xc hfexch; end
task dft
set geometry dimer
dft
vectors input fragment h1.movecs h2.movecs output frag.mos
mult 3
end
task dft
scf
vectors input frag.mos output frag.mos
triplet
end
TCE
SCF
CCSD(T)
END
TASK TCE ENERGY
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