Data depository includes the following:

Powder X-ray diffraction (PXRD) of the ball-milled Li2MoO4 (at 40Hz and 50Hz, with varying ball size of 7 and 10 mm).
PXRD of H-Nb2O5 ball-milled at 40 Hz and 50 Hz (7 mm ball)
Electrochemical data of  Li2MoO4 and Li2MnO3 (ball-milled samples).
TEM of Li2MoO4 and the ball-milled equivalent.
Li and Mo NMR of Li2MoO4 and the ball-milled equivalent.