999999 1      number of k-points, first k-point
-5.0 2.2      Emin, Emax for matrix elements
3             number of choices (columns in *outmat) - 0: MME into case.mme
1             Re xx
2             Re yy
3             Re zz
ON           ON/OFF   writes MME to unit 4

Choices:
1......Re <x><x>
2......Re <y><y>
3......Re <z><z>
4......Re <x><y>
5......Re <x><z>
6......Re <y><z>
7......Im <x><y>
8......Im <x><z>
9......Im <y><z>