BASIS="ECP-example"
H 
  3-21G
  ****
AL
  SP 3 1.0
    0.9011   -0.30377  -0.07929
    0.4495    0.13382   0.16540
    0.1405    0.76037   0.53015
  SP 1 1.0
    0.04874   0.32232   0.47724
  ****
$ecp
  AL
      Stevens_ECP   2   10
      d potential
         1
         1       1.95559     -3.03055
      s-d potential
         2
         0       7.78858      6.04650
         2       1.99025     18.87509
      p-d potential
         2
         0       2.83146      3.29465
         2       1.38479      6.87029
      ****
$end