My file is the following cat inputfile
mat 523
mat 22
I want to insert the following after the mat's line
3006.03c 1.86607E-07 % Li-6
3007.03c 2.30149E-06 % Li-7
5010.03c 3.17890E-07 % B-10
5011.03c 1.27955E-06 % B-11
6000.03c 2.02446E-04 % C-nat
I did the following:
sed -e '/mat/a
3006.03c 1.86607E-07 % Li-6
3007.03c 2.30149E-06 % Li-7
5010.03c 3.17890E-07 % B-10
5011.03c 1.27955E-06 % B-11
6000.03c 2.02446E-04 % C-nat
' inputfile > outputfile
But there is something error in the symbols etc. Any help will be appreciated.