AB_tP2_123_a_d & a,c/a --params=4.44,0.643243243243 & P4/mmm D_{4h}^{1} #123 (ad) & tP2 & $L2_{a}$ & CuTi & CuTi & N. Karlsson, J. Inst. Met. 79, 391-405 (1951) 1.00000000000000 4.44000000000000 0.00000000000000 0.00000000000000 0.00000000000000 4.44000000000000 0.00000000000000 0.00000000000000 0.00000000000000 2.85600000000000 Cu Ti 1 1 Direct 0.00000000000000 0.00000000000000 0.00000000000000 Cu (1a) 0.50000000000000 0.50000000000000 0.50000000000000 Ti (1d)