Table 3 Atomic fractional coordinates, site occupancies and ADPs for the flux grown 154Sm11B6 crystal obtained from model fits to the TOPAZ neutron data.
From: On the Chemistry and Physical Properties of Flux and Floating Zone Grown SmB6 Single Crystals
T = 90 K | ||||||||
 atom | Wyckoff Site | x | y | z | Occupancy | U11 (Å2) | U22 (Å2) | U33 (Å2) |
 Sm1 | 1a | 0 | 0 | 0 | 1 | 0.00254(18) | 0.00254(18) | 0.00254(18) |
 B1 | 6f | 0.19984(7) | ½ | ½ | 1 | 0.00230(18) | 0.00361(18) | 0.00361(18) |
T = 295 K | ||||||||
 atom | Wyckoff Site | x | y | z | Occupancy | U11 (Å2) | U22 (Å2) | U33 (Å2) |
 Sm1 | 1a | 0 | 0 | 0 | 1 | 0.0066(2) | 0.0066(2) | 0.0066(2) |
 B1 | 6f | 0.19964(6) | ½ | ½ | 1 | 0.00267(19) | 0.0044(2) | 0.0044(2) |