$cell vectors
1.0
  4.6449978143334745    0.0000000000000000    0.0000000000000000
  0.0000000000000000    2.8649986518978281    0.0000000000000000
  0.0000000000000000    0.0000000000000000    4.0449980966585333
 2 4
Direct
  0.2499999999999994    0.2499999999999991    0.1507999999999997 # Ru1
  0.7499999999999993    0.7499999999999991    0.8492000000000003 # Ru2
  0.0590000000000003    0.2499999999999991    0.6389999999999998 # B1
  0.9409999999999995    0.7499999999999991    0.3610000000000002 # B2
  0.4409999999999996    0.2499999999999991    0.6389999999999998 # B3
  0.5589999999999991    0.7499999999999991    0.3610000000000002 # B4
