Avoid accessing 0-size array in hdf5 file
Avoid accessing 0-size array in hdf5 file

gkc1000/pyscf,gkc1000/pyscf,sunqm/pyscf,gkc1000/pyscf,gkc1000/pyscf,sunqm/pyscf,sunqm/pyscf,gkc1000/pyscf,sunqm/pyscf