27 alpha La & P6_3/mmc (#194) & hP4 & A3' & Donohue, p. 87 La -3.77000000 .00000000 .00000000 La -3.77000000 .00000000 6.07950000 La -1.88500000 1.08830526 3.03975000 La -1.88500000 -1.08830526 9.11925000 La -3.77000000 .00000000 12.15900000 La -1.88500000 3.26491577 .00000000 La -1.88500000 3.26491577 6.07950000 La .00000000 2.17661051 9.11925000 La -1.88500000 3.26491577 12.15900000 La -1.88500000 -3.26491577 .00000000 La -1.88500000 -3.26491577 6.07950000 La .00000000 -2.17661051 3.03975000 La -1.88500000 -3.26491577 12.15900000 La .00000000 .00000000 .00000000 La .00000000 .00000000 6.07950000 La 1.88500000 1.08830526 3.03975000 La 1.88500000 -1.08830526 9.11925000 La .00000000 .00000000 12.15900000 La 1.88500000 3.26491577 .00000000 La 1.88500000 3.26491577 6.07950000 La 1.88500000 3.26491577 12.15900000 La 1.88500000 -3.26491577 .00000000 La 1.88500000 -3.26491577 6.07950000 La 1.88500000 -3.26491577 12.15900000 La 3.77000000 .00000000 .00000000 La 3.77000000 .00000000 6.07950000 La 3.77000000 .00000000 12.15900000 **************************************** Primitive vectors a(1) = 1.88500000 -3.26491577 .00000000 a(2) = 1.88500000 3.26491577 .00000000 a(3) = .00000000 .00000000 12.15900000 Volume = 149.66187799 Reciprocal vectors b(1) = .26525199 -.15314331 .00000000 b(2) = .26525199 .15314331 .00000000 b(3) = .00000000 .00000000 .08224361 Basis Vectors: Atom Lattice Coordinates Cartesian Coordinates La .00000000 .00000000 .00000000 .00000000 .00000000 .00000000 La .00000000 .00000000 .50000000 .00000000 .00000000 6.07950000 La .33333333 .66666667 .25000000 1.88500000 1.08830526 3.03975000 La .66666667 .33333333 .75000000 1.88500000 -1.08830526 9.11925000