Fine Structures of 8-G-1-(𝑝-YC_𝟔H_𝟒C≡CSe)C_𝟏𝟎H_𝟔 (G = H, Cl, and Br) in Crystals and Solutions: Ethynyl Influence and Y- and G-Dependences

Table 3

Correlations of 𝛿(H) and 𝛿(Se) in 𝟏−𝟑,𝟕, and 𝟖 in solutions^(a).

Entries	Correlation	a	b	r ^2	n (Y)
1	𝛿(H2: 3) versus 𝛿(H2: 2)	0.994	0.11	0.996	5^(c)
2	𝛿 (Se: 3) versus 𝛿 (Se: 2)	0.939	16.1	0.995	5^(c)
3	𝛿(H2: 1) versus δ(H1: 7)	–0.290	10.37	0.992	7^(b)
4	δ(H2: 2) versus 𝛿(H1: 7)	0.289	5.79	0.917	7^(b)
5	𝛿(H2: 1) versus 𝛿(H2: 8)	–0.784	13.47	0.895	7^(b)
6	𝛿(H2: 2) versus 𝛿(H2: 8)	0.856	2.16	0.906	7^(b)
7	𝛿(H8: 1) versus 𝛿(H1: 7)	–0.337	11.02	0.990	7^(b)
8	𝛿 (Se: 1) versus 𝛿 (Se: 7)	0.098	217.2	0.961	7^(b)
9	𝛿 (Se: 2) versus 𝛿 (Se: 7)	0.157	289.8	0.957	7^(b)
10	𝛿 (Se: 2) versus 𝛿 (Se: 8)	0.261	197.0	0.786	7^(b)

^(a)The constants (a, b, r) are defined by y = ax + b (r: correlation coefficient). ^(b)  Y = OMe, Me, H, F, Cl, CN, and NO₂. ^(c) Y = OMe, Me, H, F, and Cl.