avoid array overflows and silence compiler warnings from unused parameters

examples/USER/awpmd/data.h_molecule

@@ -0,0 +1,25 @@
+Created by AJB
+
+4 atoms
+2 atom types
+
+-0.529177 0.529177 xlo xhi
+-0.529177 0.529177 ylo yhi
+-0.529177 0.529177 zlo zhi
+
+Masses
+
+1 1.000794	            # H nuclei mass
+2 0.000544616997098749	# electron mass
+
+
+
+Atoms 
+
+1 1  1.0  0  0.000000 0 1.0 0.0  -0.1322943 0.000000 0.000000   # 0-tag 1-type 2-q 3-spin 4-eradius 5-etag 6-cs_re 7-cs_im 8-x 9-y 10-z
+2 2 -1.0  1  0.1      3 1.0 0.0  -0.1322943 0.000000 0.000000 
+3 1  1.0  0  0.000000 0 1.0 0.0   0.1322943 0.000000 0.000000 
+4 2 -1.0 -1  0.1      4 1.0 0.0   0.1322943 0.000000 0.000000 
+
+
+5 2 -1.0 -1  0.1      4 1.0 0.0  0.264589 0.000000 0.000000  # additional WP for the second electron