Table 2.

The geometric center and three eigenvectors of the Z-curve for each of the 24 coronavirus genomes^a

i	Abbreviation	$\overline{x}$	$\overline{y}$	$\overline{z^{\prime }}$	${\mathbf{C}}_x^i$			${\mathbf{C}}_y^i$			${\mathbf{C}}_{z^{\prime }}^i$
					$C_{x\text{,}x}^i$	$C_{x\text{,}y}^i$	$C_{x\text{,}{z}^{\prime }}^i$	$C_{y\text{,}x}^i$	$C_{y\text{,}y}^i$	$C_{y\text{,}{z}^{\prime }}^i$	$C_{z^{\prime }\text{,}x}^i$	$C_{z^{\prime }\text{,}y}^i$	$C_{z^{\prime }\text{,}{z}^{\prime }}^i$
1	HCoV-229E	−313.52	−1930.76	22.81	0.80520	−0.16770	−0.56879	0.20016	0.97975	−0.00552	0.55820	−0.10941	0.82246
2	TGEV	−21.86	−1185.34	−87.64	0.95040	−0.06255	−0.30468	0.06443	0.99791	−0.00388	0.30429	−0.01594	0.95245
3	PEDV	−733.04	−1930.98	−194.31	0.90732	−0.36443	−0.20968	0.37249	0.92804	−0.00112	0.19500	−0.07709	0.97777
4	BCoVM	−272.66	−2691.17	−94.48	0.95060	−0.13311	−0.28044	0.13749	0.99049	−0.00411	0.27833	−0.03465	0.95986
5	BCoVL	−268.51	−2658.04	−95.32	0.95068	−0.13276	0.28034	0.13965	0.99019	−0.00464	−0.27697	0.04356	0.95989
6	BCoVQ	−257.34	−2710.49	−90.44	0.95950	−0.13084	−0.24949	0.13399	0.99097	−0.00440	0.24781	−0.02921	0.96837
7	BCoV	−269.55	−2643.97	−95.53	0.97838	−0.13953	0.15268	0.14190	0.98987	−0.00467	−0.15048	0.02624	0.98826
8	MHVM	−129.63	−2295.56	−438.75	0.96108	−0.06279	0.26906	0.06409	0.99794	0.00395	−0.26875	0.01345	0.96312
9	MHV2	−184.66	−2375.26	−428.28	0.98451	−0.07886	0.15662	0.07893	0.99686	0.00582	−0.15659	0.00663	0.98764
10	MHVP	−197.59	−2384.87	−384.67	0.98842	−0.08099	0.12835	0.08133	0.99668	0.00255	−0.12813	0.00792	0.99173
11	MHV	−124.73	−2284.70	−436.33	0.95624	−0.06424	0.28543	0.06586	0.99782	0.00393	−0.28506	0.01504	0.95839
12	IBV	142.03	−1500.55	−289.60	0.72139	0.02288	0.69215	−0.02895	0.99958	−0.00286	−0.69192	−0.01797	0.72175
13	BJ01	−150.58	−627.60	−274.85	0.68326	−0.36116	−0.63460	0.46347	0.88610	−0.00527	0.56422	−0.29052	0.77282
14	Urbani	−152.91	−632.95	−270.13	0.67899	−0.35342	−0.64348	0.45769	0.88910	−0.00538	0.57402	−0.29086	0.76544
15	HKU-39849	−154.55	−622.44	−273.25	0.65621	−0.34854	−0.66926	0.46481	0.88539	−0.00535	0.59442	−0.30757	0.74301
16	CUHK-W1	−150.87	−623.56	−276.66	0.67352	−0.35379	−0.64901	0.46128	0.88724	−0.00495	0.57758	−0.29604	0.76077
17	CUHK-Su10	−150.06	−626.75	−278.13	0.67051	−0.34988	−0.65422	0.45881	0.88852	−0.00496	0.58302	−0.29684	0.75629
18	SIN2500	−148.99	−627.23	−277.78	0.67073	−0.35031	−0.65377	0.45932	0.88826	−0.00472	0.58237	−0.29712	0.75668
19	SIN2677	−148.91	−629.56	−278.38	0.66552	−0.34716	−0.66073	0.45863	0.88862	−0.00494	0.58885	−0.29974	0.75061
20	SIN2679	−148.22	−627.18	−277.99	0.66644	−0.34686	−0.65995	0.45800	0.88894	−0.00471	0.58829	−0.29912	0.75129
21	SIN2748	−149.34	−626.83	−277.39	0.66698	−0.34948	−0.65803	0.46041	0.88769	−0.00479	0.58580	−0.29977	0.75298
22	SIN2774	−148.27	−627.13	−277.97	0.66611	−0.34675	−0.66035	0.45810	0.88889	−0.00467	0.58859	−0.29939	0.75095
23	TW1	−152.93	−632.21	−272.52	0.66820	−0.34900	−0.65705	0.45918	0.88833	−0.00488	0.58538	−0.29844	0.75383
24	TOR2	−152.69	−630.34	−271.00	0.67042	−0.34999	−0.65425	0.45892	0.88846	−0.00502	0.58303	−0.29688	0.75627

^aRefer to the text for detailed explanation about the meaning of the mathematical symbols used in this table.