(x1) α х 103 (deg-1) βT  х 1012 (cm2 dyne-) Pint х 10-9 (dyne cm-2) γ Г %D βT 0.2227 1.318 158.0 2.485 1.517 1.315 10.83 0.2689 1.312 155.5 2.515 1.522 1.334 10.65 0.3158 1.623 153.4 2.542 1.513 1.060 10.50 0.3588 1.308 153.6 2.539 1.516 1.323 10.51 0.4016 1.305 150.7 2.575 1.513 1.318 10.30 0.4433 1.296 147.8 2.614 1.508 1.314 10.08 0.4861 1.291 145.6 2.643 1.507 1.317 9.94 0.5270 1.287 143.9 2.666 1.505 1.316 9.78 0.5642 1.284 142.3 2.688 1.503 1.313 9.65 0.6019 1.279 140.4 2.716 1.501 1.313 9.50 0.6414 1.275 138.7 2.741 1.500 1.315 9.36 0.6795 1.271 136.9 2.767 1.498 1.314 9.22 0.7164 1.268 135.3 2.792 1.497 1.314 9.08 0.7521 1.263 133.5 2.820 1.494 1.317 8.93 0.7877 1.260 132.0 2.845 1.491 1.307 8.80 Average percent deviation = 9.80 List of abbreviations used in Tables: х: Mole fraction ρ: Density u: Ultrasonic velocity α: Thermal expansion coefficient βT: Isothermal compressibility Pint: Internal pressure γ: heat capacity ratio Г: Pseudo gruneisen parameter

Table 5: Calculated values of α, βT, Pint, γ and Г of binary system- cyclohexane(x1) + n-heptane at 298.15 K.