New {725} planar faults, together with {312} faults were observed slightly vacuum-reduced rutile single crystals with a composition of TiO1.996. The displacement vector, R, of such faults was the same as that of {31¯2} faults, or R approximately equal to ½<101>.

Yagi, E., Hasiguti, R.R.: Institute of Physics – Conference Series, 1975, 23