Table 4: The cell constants of Tb3 V1.6 under different temperatures.

Compounds Temperature (Å) (Å) (Å)β (deg)

300 K10.5269 8.4339 9.6954 96.8980
500 K10.5229 8.4309 9.6962 96.9095
700 K10.5250 8.4360 9.6958 96.9115

300 K10.5240 8.4329 9.6952 96.9190
500 K10.5241 8.4317 9.6952 96.8885
700 K10.5252 8.4320 9.6950 96.9185

300 K10.5249 8.4310 9.6954 96.9180
500 K10.5241 8.4309 9.6954 96.9025
700 K10.5220 8.4330 9.6962 96.9195

300 K10.5250 8.4331 9.6959 96.9195
500 K10.5280 8.4328 9.6962 96.9005
700 K10.5282 8.4331 9.6950 96.9095

300 K10.5252 8.4338 9.6962 96.9000
500 K10.5252 8.4313 9.6960 96.8990
700 K10.5229 8.4330 9.6956 96.9180