Liberate

cell (inverter_1x) {
   area : 0;
   cell_leakage_power : 0.0951765;
   pg_pin (VDD) {
     pg_type : primary_power;
     voltage_name : "VDD";
   }
  pg_pin (VSS) {
     pg_type : primary_ground;
     voltage_name : "VSS";
  }
  leakage_power () {
     value : 0.0484719;
     when : "I&!ZN";
     related_pg_pin : VDD;
  }
  leakage_power () {
     value : 0;
     when : "I&!ZN";
     related_pg_pin : VSS;
  }
  leakage_power () {
     value : 0.141881;
     when : "!I&ZN";
     related_pg_pin : VDD;
  }
  leakage_power () {
     value : 0;
     when : "!I&ZN";
     related_pg_pin : VSS;
  }
  leakage_power () {
     value : 0.0951765;
     related_pg_pin : VDD;
  }
  leakage_power () {
     value : 0;
     related_pg_pin : VSS;
  }