No.

$T_c$

$X_o$

$R_o$

1

10.9

48.5

1.8

2

12.4

40.7

3.4

3

14.8

56.3

4.7

4

15.1

32.4

2.4

5

17.8

67.2

3.9

6

19.9

57.9

4.1