A2B2C_tI10_139_d_e_a & a,c/a,z3 --params=4.043,2.61612663863,0.374 & I4/mmm D_{4h}^{17} #139 (ade) & tI10 & None & Cr2Si2Th & Cr2Si2Th & Z. Ban and M. Sikirica, Acta Cryst. 18, 594-599 (1965) 1.00000000000000 -2.02150000000000 2.02150000000000 5.28850000000000 2.02150000000000 -2.02150000000000 5.28850000000000 2.02150000000000 2.02150000000000 -5.28850000000000 Cr Si Th 2 2 1 Direct 0.75000000000000 0.25000000000000 0.50000000000000 Cr (4d) 0.25000000000000 0.75000000000000 0.50000000000000 Cr (4d) 0.37400000000000 0.37400000000000 0.00000000000000 Si (4e) -0.37400000000000 -0.37400000000000 0.00000000000000 Si (4e) 0.00000000000000 0.00000000000000 0.00000000000000 Th (2a)