\( \left[ 0001 \right] \) screw dislocation in wurtzite GaN [jsmol id=1 load=”set autobond OFF;load http://ssd.phys.strath.ac.uk/wp-content/uploads/Screw0001.xyz;connect 1.5 2.4 SINGLE CREATE;color cpk;set antialiasDisplay ON” commands=””]