pump without reservoir 4 atoms 2 bonds 1 angles 0 dihedrals 0 impropers 8 atom types 1 bond types 1 angle types 0 100 xlo xhi 0 100 ylo yhi 0 100 zlo zhi Masses 1 1.008 2 4.003 3 1.008 4 1.008 5 12.011 6 12.011 7 12.011 8 15.999 Atoms 1 1 8 -0.8476 62.17 63.3 67.71 2 1 1 0.3238 61.2 63.54 67.71 3 1 1 0.3238 62.57 63.54 66.83 4 2 6 -1 50 50 50 Bonds 1 1 1 2 2 1 1 3 Angles 1 1 2 1 3