Table 1

Sample (K) (m s−1) (m s−1) (K) (ppm) (ppm) (ppm)

MgCNi3 (this work)879804800460837
LaFeAsO0.89F0.11 [16]2650902900367165
MgB2 [19]3996505070880662176
LaOFeP [20]5.8798048004915915101
LiFeAs [20]188250482050925738