14 Pb O & P4/nmm & #129 & tP4 & B10 O .99995000 2.99985000 .00000000 O .99995000 2.99985000 5.06540000 Pb 2.99985000 2.99985000 3.87908300 O .99995000 6.99965000 .00000000 O 2.99985000 4.99975000 .00000000 Pb .99995000 4.99975000 1.18631700 O .99995000 6.99965000 5.06540000 O 2.99985000 4.99975000 5.06540000 Pb 2.99985000 6.99965000 3.87908300 O 4.99975000 2.99985000 .00000000 O 4.99975000 2.99985000 5.06540000 O 4.99975000 6.99965000 .00000000 Pb 4.99975000 4.99975000 1.18631700 O 4.99975000 6.99965000 5.06540000 **************************************** Primitive vectors a(1) = 3.99980000 .00000000 .00000000 a(2) = .00000000 3.99980000 .00000000 a(3) = .00000000 .00000000 5.06540000 Volume = 81.03829556 Reciprocal vectors b(1) = .25001250 .00000000 .00000000 b(2) = .00000000 .25001250 .00000000 b(3) = .00000000 .00000000 .19741778 Basis Vectors: Atom Lattice Coordinates Cartesian Coordinates O .25000000 .75000000 .00000000 .99995000 2.99985000 .00000000 O .75000000 .25000000 .00000000 2.99985000 .99995000 .00000000 Pb .25000000 .25000000 .23420006 .99995000 .99995000 1.18631700 Pb .75000000 .75000000 -.23420006 2.99985000 2.99985000 -1.18631700