7
 
 C                 -0.01532700    1.20051000    0.00000000
 P                 -0.01532700   -0.47795100    0.00000000
 H                  0.29462100    1.67164100    0.92294800
 H                  0.29462100    1.67164100   -0.92294800
 H                 -0.68590500   -1.00383000   -1.11082400
 H                 -0.68590500   -1.00383000    1.11082400
 H                  1.10443000   -1.36941900    0.00000000
