8
Black Phosphorus bulk, PBE/TZP optimized
P      -0.827669951    -1.895803257     1.067717389
P      -0.827669951     1.895803257    -1.067717389
P       0.827669951     0.396925878    -1.067717389
P       0.827669951    -0.396925878     1.067717389
P       0.827669951    -1.895803257    -4.426729512
P       0.827669951     1.895803257     4.426729512
P      -0.827669951     0.396925878     4.426729512
P      -0.827669951    -0.396925878    -4.426729512
VEC1     3.310679803     0.000000000    -0.000000000
VEC2     0.000000000     4.585458269    -0.000000000
VEC3    -0.000000000    -0.000000000    10.988893802