TABLE II.

Highest positive and negative PC1 loadings from the polymerized methane data. m/z, centroid mass; PC01, loading value on PC1; Labels, most likely identity based on the centroid mass.

m/z	PC01	Labels
69.0728	0.179	C5H9
81.0741	0.15	C6H9
95.0868	0.1184	C7H11
105.0691	0.1171	C8H9
165.0578	0.1109	C9H9O3
57.07	0.1084	C4H9
119.0899	0.1076	C9H11 possible
67.0557	0.1054	C5H7
43.0547	0.1044	C3H7
109.104	0.0965	C8H13
83.0896	0.0943	C6H11
93.0706	0.0935	C7H9
141.0628	0.0934	C10H7N or C11H9
179.0727	0.0903	C10H11O3
131.0863	0.0885	C10H11
145.0993	0.0874	C11H13
155.0781	0.0859	C12H11 or C11H9N or C8H1103
143.0805	0.0831	C11H11
215.0616	0.0816	C13H11O3
202.0476	0.0815	C12H10O3
91.0538	0.0812	C7H7
107.0867	0.0803	C8H11
129.0679	0.078	C10H9
157.0967	0.0758	C12H13
133.1016	0.0753	C10H13
121.1075	0.0747	C9H13
142.0712	0.0738	C11H10 or C10H8N
191.0658	0.0734	C11H11O3
189.0501	0.0716	C11H9O3
169.093	0.0712	C13H13 or C9H13O3
193.0887	0.0706	C11H13O3 or C15H13
39.0222	−0.3128	C3H3
27.0233	−0.2949	C2H3
50.0135	−0.1954	C4H2
51.0224	−0.179	C4H3
38.0137	−0.1779	C3H2
62.013	−0.1396	C5H2
26.0148	−0.1374	C2H2
63.0217	−0.1353	C5H3
37.0057	−0.1349	C3H
42.9981	−0.1345	C2F
30.0344	−0.1339	CH4N
29.0018	−0.13	CHO
74.0171	−0.127	C6H2
15.0234	−0.1209	CH3
40.0296	−0.102	C3H4
29.0393	−0.0969	C2H5
42.0342	−0.093	C2H4N
52.0299	−0.0928	C4H4
31.0182	−0.0875	CH3O
75.0288	−0.0836	C6H3
86.0148	−0.0828	C7H2
49.0037	−0.081	C4H possible
85.0108	−0.0789	C7H
98.0116	−0.0701	C8H2
42.0089	−0.0643	C2H2O
11.9991	−0.0607	C
73.0116	−0.0599	C6H
56.0485	−0.0597	C3H6N
22.9896	−0.0576	Na
45.0333	−0.0551	C2H5O
13.0073	−0.0547	CH