IR Spectra, Elastic and Dielectric Properties of Li–Mn Ferrite

Table 3

Force constants and elastic constants of the Li-Mn ferrite samples.

𝑥	𝐾𝑡	𝐾𝑜	𝑉𝐿	𝑉𝑡	𝐵	𝐸	𝐺	𝑃	𝑉𝑚	𝑉𝐴	Θ^′𝐷	Θ𝐷
	(N/m)		(m/s)		GPa				m/s	(10^−6 m^3)	K	K
0.0	145.41	66.54	5171	2985	127.22	114.49	42.41	0.35	3314	6.22	454	693
0.1	142.03	66.97	5119	2956	125.22	112.7	41.74	0.35	3281	6.26	448	685
0.3	144.35	69.62	5137	2965	127.82	115.04	42.61	0.35	3293	6.32	448	687
0.5	130.78	74.01	4982	2876	121.89	109.71	40.63	0.35	3193	6.37	434	669
0.7	128.83	78.04	4969	2869	122.69	110.43	40.89	0.35	3186	6.43	431	668
0.9	125.44	82.06	4943	2853	122.78	110.51	40.93	0.35	3168	6.49	428	664
1.0	124.87	83.85	4961	2864	122.78	110.49	40.93	0.35	3179	6.61	427	663