$coord
    0.00000000000000      0.00000000000000      0.00000000000000      al
    1.97578367381368      3.42215770781039      0.00000000000000      cl
    1.97578367381368     -3.42215770781039      0.00000000000000      cl
   -3.95156734762736      0.00000000000000      0.00000000000000      cl
$end
