Thermodynamic properties and low-temperature X-ray diffraction of vitamin B3 Knyazev, A.; Smirnova, N.; Shipilova, A.; Shushunov, Ð.; Gusarova, E.; Knyazeva, S.; Thermochimica Acta 2015, 604, 115-121
- Journal: Thermochimica Acta
- Sample Quantity(ies): Molar enthalpy
- Methodology: Small (less than 1 g) adiabatic calorimetry
- Phase(s): Crystal
- Substances:
Data
| T (K) | Hm (kJ mol-1) |
| 1 | 4e-07 |
| 10 | 0.0038 |
| 15 | 0.0177 |
| 20 | 0.0477 |
| 25 | 0.0985 |
| 30 | 0.172 |
| 35 | 0.2693 |
| 40 | 0.389 |
| 45 | 0.5297 |
| 50 | 0.6901 |
| 60 | 1.066 |
| 2 | 6.1e-06 |
| 70 | 1.507 |
| 80 | 2.003 |
| 90 | 2.549 |
| 100 | 3.141 |
| 110 | 3.776 |
| 120 | 4.453 |
| 130 | 5.169 |
| 140 | 5.925 |
| 150 | 6.72 |
| 160 | 7.553 |
| 3 | 3.1e-05 |
| 170 | 8.425 |
| 180 | 9.337 |
| 190 | 10.29 |
| 200 | 11.29 |
| 210 | 12.33 |
| 220 | 13.41 |
| 230 | 14.54 |
| 240 | 15.73 |
| 250 | 16.96 |
| 260 | 18.24 |
| 4 | 9.7e-05 |
| 270 | 19.58 |
| 273.15 | 20.01 |
| 280 | 20.97 |
| 290 | 22.41 |
| 298.15 | 23.63 |
| 300 | 23.91 |
| 310 | 25.46 |
| 320 | 27.06 |
| 330 | 28.72 |
| 340 | 30.43 |
| 5 | 0.00024 |
| 346 | 31.49 |
| 6 | 0.00049 |
| 7 | 0.00098 |
| 8 | 0.0016 |
| 9 | 0.0026 |
5760; 3-pyridinecarboxylic acid; 00926