$cell vectors
1.0
  5.0189976383508528    0.0000000000000000    0.0000000000000000
  0.0000000000000000    5.0189976383508528    0.0000000000000000
  0.0000000000000000    0.0000000000000000    8.4279960342739564
 1 2 12
Direct
  0.0000000000000000    0.0000000000000000    0.0000000000000000 # Ca1
  0.0000000000000000    0.5000000000000000    0.2779999999999999 # Au1
  0.5000000000000000    0.0000000000000000    0.7220000000000000 # Au2
  0.2620000000000003    0.7619999999999993    0.2779999999999999 # F1
  0.2620000000000003    0.2379999999999996    0.2779999999999999 # F2
  0.0000000000000000    0.5000000000000000    0.4989999999999999 # F3
  0.0000000000000000    0.5000000000000000    0.0569999999999999 # F4
  0.7619999999999993   -0.2619999999999993    0.7220000000000000 # F5
  0.2379999999999996   -0.2619999999999993    0.7220000000000000 # F6
  0.5000000000000000    0.0000000000000000    0.5010000000000001 # F7
  0.5000000000000000    0.0000000000000000    0.9429999999999998 # F8
 -0.2620000000000003    0.2379999999999996    0.2779999999999999 # F9
 -0.2619999999999993    0.7619999999999993    0.2779999999999999 # F10
  0.2379999999999996    0.2620000000000003    0.7220000000000000 # F11
  0.7619999999999993    0.2620000000000003    0.7220000000000000 # F12