# OCC

Performs orbital-optimized MPn and CC computations and conventional MPn computations.

`CURRENT CORRELATION ENERGY` `CURRENT ENERGY` `CURRENT REFERENCE ENERGY` `LCCD CORRELATION ENERGY` `LCCD TOTAL ENERGY` `MP2 CORRELATION ENERGY` `MP2 OPPOSITE-SPIN CORRELATION ENERGY` `MP2 SAME-SPIN CORRELATION ENERGY` `MP2 TOTAL ENERGY` `MP2.5 CORRELATION ENERGY` `MP2.5 TOTAL ENERGY` `MP3 CORRELATION ENERGY` `MP3 TOTAL ENERGY` `OLCCD CORRELATION ENERGY` `OLCCD TOTAL ENERGY` `OMP2 CORRELATION ENERGY` `OMP2 TOTAL ENERGY` `OMP2.5 CORRELATION ENERGY` `OMP2.5 TOTAL ENERGY` `OMP3 CORRELATION ENERGY` `OMP3 TOTAL ENERGY` `SCS-MP2 CORRELATION ENERGY` `SCS-MP2 TOTAL ENERGY` `SCS-MP2-VDW CORRELATION ENERGY` `SCS-MP2-VDW TOTAL ENERGY` `SCS-MP3 CORRELATION ENERGY` `SCS-MP3 TOTAL ENERGY` `SCS-MP3-VDW CORRELATION ENERGY` `SCS-MP3-VDW TOTAL ENERGY` `SCS-OLCCD CORRELATION ENERGY` `SCS-OLCCD TOTAL ENERGY` `SCS-OMP2 CORRELATION ENERGY` `SCS-OMP2 TOTAL ENERGY` `SCS-OMP2-VDW CORRELATION ENERGY` `SCS-OMP2-VDW TOTAL ENERGY` `SCS-OMP3 CORRELATION ENERGY` `SCS-OMP3 TOTAL ENERGY` `SCS-OMP3-VDW CORRELATION ENERGY` `SCS-OMP3-VDW TOTAL ENERGY` `SCSN-MP2 CORRELATION ENERGY` `SCSN-MP2 TOTAL ENERGY` `SCSN-MP3 CORRELATION ENERGY` `SCSN-MP3 TOTAL ENERGY` `SCSN-OMP2 CORRELATION ENERGY` `SCSN-OMP2 TOTAL ENERGY` `SCSN-OMP3 CORRELATION ENERGY` `SCSN-OMP3 TOTAL ENERGY` `SOS-MP2 CORRELATION ENERGY` `SOS-MP2 TOTAL ENERGY` `SOS-MP3 CORRELATION ENERGY` `SOS-MP3 TOTAL ENERGY` `SOS-OLCCD CORRELATION ENERGY` `SOS-OLCCD TOTAL ENERGY` `SOS-OMP2 CORRELATION ENERGY` `SOS-OMP2 TOTAL ENERGY` `SOS-OMP3 CORRELATION ENERGY` `SOS-OMP3 TOTAL ENERGY` `SOS-PI-MP2 CORRELATION ENERGY` `SOS-PI-MP2 TOTAL ENERGY` `SOS-PI-MP3 CORRELATION ENERGY` `SOS-PI-MP3 TOTAL ENERGY` `SOS-PI-OMP2 CORRELATION ENERGY` `SOS-PI-OMP2 TOTAL ENERGY` `SOS-PI-OMP3 CORRELATION ENERGY` `SOS-PI-OMP3 TOTAL ENERGY`