Alberto
This should be the way to enter an empty s-ul block, i.e. by adding a line with zero coefficient.
I have just entered this modification into BSE.
Let me know if this is what you intended to do.
Is the same modification required for all the elements?
O nelec 0
O ul
2 0.0800000000 -0.0034102133
2 0.1000000000 0.0063209487
2 1.0000000000 -0.7013079751
2 2.0000000000 0.6566723539
O S
2 1. 0.
O P
2 0.2600000000 0.0653162389