A2B3_tI10_139_e_ae & a,c/a,z2,z3 --params=3.36301,4.49555309083,0.2,0.4 & I4/mmm D_{4h}^{17} #139 (ae^2) & tI10 & None & Au2Nb3 & Au2Nb3 & K. Schubert et al., Naturwissenschaften 47, 512(1960) 1.00000000000000 -1.68150500000000 1.68150500000000 7.55929500000000 1.68150500000000 -1.68150500000000 7.55929500000000 1.68150500000000 1.68150500000000 -7.55929500000000 Au Nb 2 3 Direct 0.20000000000000 0.20000000000000 0.00000000000000 Au (4e) -0.20000000000000 -0.20000000000000 0.00000000000000 Au (4e) 0.00000000000000 0.00000000000000 0.00000000000000 Nb (2a) 0.40000000000000 0.40000000000000 0.00000000000000 Nb (4e) -0.40000000000000 -0.40000000000000 0.00000000000000 Nb (4e)