Table 2 TL-predicted phonon properties and reference values for some III-V semiconductors not included in the original database.

Does it have phonon bandgap?Phonon bandgap (cm−1)Heat capacity (J mol−1 K−1)Speed of sound (km/s)
PredictedReferencePredictedReferencePredictedReferencePredictedReference
InN (mp-22205)YesYes (54)208.382 ± 3.524215.0 (54)37.483 ± 1.73341.73 (55)4.029 ± 0.1553.80 (55)
GaSb (mp-1156)YesYes (61)9.129 ± 4.26223.3 (61)45.67 ± 2.77547.87 (62)3.141 ± 0.1463.17 (62)
InAs (mp-20305)YesYes (61)12.405 ± 4.50915.8 (61)45.886 ± 2.20847.43 (55)3.127 ± 0.1023.03 (55)
InSb (mp-20012)NoNo (61)45.663 ± 3.09047.32 (62)2.667 ± 0.1312.66 (62)