Material name 15mol% Strontium doped lanthanum cuprate
Composition (La1.85Sr0.15)CuO4
Chemical formula weight 397.66
System Tetragonal
Temperature (ºC) 27
a (Å), b (Å), c (Å) 3.7793(1) 3.7793(1) 13.2260(3) @
α (deg), β (deg), γ (deg) 90 90 90 @
Unit cell volume (Å3) 188.91
Calculated density (g/p3) 6.99
Z 2
Space group I4/mmm (No.139)
atom site g x/a y/b z/c B2)
La 4e 0.925 0 0 0.36046(10) 0.48(2)
Sr 4e 0.075 0 0 0.36046(10) 0.48(2)
Cu 2a 1 0 0 0 0.42(3)
O1 4c 1 0 1/2 0 0.78(3)
O2 4e 1 0 0 0.1824(1) 1.33(3)

Reference: R.J. Cava, A. Santoro, D.W. Johnson, Jr. and W.W. Rhodes, Physical Review B, 35, 6716 (1987).