Nickeline Thompson J G, Rae A D, Withers R L, Welberry T R, Willis A C Journal of Physics C: Solid State Physics 21 (1988) 4007-4015 The crystal structure of nickel arsenide Locality: synthetic Note: room temperature, solution 1 _database_code_amcsd 0013179 10.8568 6.2682 5.0340 90 90 90 Cmc2_1 atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ni1 0 .0029 -.0011 .0101 .0101 .0046 0 0 0 Ni2 .3333 -.0070 .0006 .0101 .0101 .0046 0 0 0 As1 0 .3333 .7419 .0059 .0059 .0103 0 0 0 As2 .3333 .3333 .7541 .0059 .0059 .0103 0 0 0