 30
SiU_3 & I4/mcm (#140) D_{4h}^{18} & tI16 & D0_c & Zachariasen, Am. Cryst. 2, 94 (1949)
U      0.00000000     0.00000000     6.52200000
U      1.39269900     4.40719900     8.69600000
U      1.62180100     1.39269900     8.69600000
Si     0.00000000     3.01450000     6.52200000
U      1.39269900     1.62180100     4.34800000
U      0.00000000     6.02900000     6.52200000
U      4.40719900     4.63630100     8.69600000
Si     3.01450000     0.00000000     6.52200000
U      4.40719900     1.39269900     4.34800000
U      6.02900000     0.00000000     6.52200000
U      4.63630100     1.62180100     8.69600000
U      0.00000000     0.00000000     2.17400000
Si     0.00000000     3.01450000     2.17400000
Si     3.01450000     0.00000000     2.17400000
U      1.39269900     4.40719900     0.00000000
U      1.62180100     1.39269900     0.00000000
U      3.01450000     3.01450000     6.52200000
U      3.01450000     3.01450000     2.17400000
Si     3.01450000     6.02900000     6.52200000
Si     6.02900000     3.01450000     6.52200000
U      1.62180100     4.63630100     4.34800000
U      4.63630100     4.40719900     4.34800000
U      6.02900000     6.02900000     6.52200000
U      0.00000000     6.02900000     2.17400000
Si     3.01450000     6.02900000     2.17400000
U      4.40719900     4.63630100     0.00000000
U      6.02900000     0.00000000     2.17400000
Si     6.02900000     3.01450000     2.17400000
U      4.63630100     1.62180100     0.00000000
U      6.02900000     6.02900000     2.17400000
