For Pasha to open cryptex

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Across
  1. 1. Second best DFT functional in the world.
  2. 4. Type of aromaticity with no nodal planes in completely bonding orbital.
  3. 6. The best place to work.
  4. 7. (2+2)/4+3.
  5. 9. What kind of gradients are absent for CASSCF-NEVPT2 calculations in orca?
Down
  1. 2. The most defined theory in chemistry, that shows that quantum physics sucks
  2. 3. What you think does not exist but everybody analyzing it?
  3. 5. The best quantum chemistry package
  4. 8. The best DFT functional in the world