We have measured the low-temperature specific heat of Ce0.5La0.5B6 under th
e fields of H[1 1 0]. The present results support the non-magnetic ground s
tate of Ce0.5La0.5B6. We confirm the absence of the phase III of Ce0.5La0.5
B6 for H[1 1 0]. (C) 1999 Elsevier Science B.V. All rights reserved.