TITLE YBa2Cu3O7 Pmmm neutrons (1.909A) Capponi et al. (1987) Europhysics Lett. 3 CELL 3.81280 3.8806011.63030 90.00000 90.00000 90.00000 SPCGRP P M M M ATOM BA 1 0.50000 0.50000 0.18260 1.00 1.00 ATOM Y 1 0.50000 0.50000 0.50000 1.00 1.00 ATOM CU 1 0.00000 0.00000 0.00000 1.00 1.00 ATOM CU 2 0.00000 0.00000 0.35420 1.00 1.00 ATOM O 1 0.00000 0.00000 0.15950 1.00 1.00 ATOM O 2 0.50000 0.00000 0.37730 1.00 1.00 ATOM O 3 0.00000 0.50000 0.37690 1.00 1.00 ATOM O 4 0.00000 0.50000 0.00000 1.00 1.00 END FINISH