Low-temperature heat capacity and thermodynamic functions of vitamin B12 Knyazev, A.; Smirnova, N.; Plesovskikh, A.; Shushunov, Ð.; Knyazeva, S.; Thermochimica Acta 2014, 582, 35-39
- Journal: Thermochimica Acta
- Sample Quantity(ies): Molar enthalpy
- Methodology: Vacuum adiabatic calorimetry
- Phase(s): Crystal
- Substances:
Data
| T (K) | Hm (kJ mol-1) |
| 1 | 6e-06 |
| 10 | 0.0475 |
| 15 | 0.1886 |
| 20 | 0.476 |
| 25 | 0.932 |
| 30 | 1.57 |
| 35 | 2.398 |
| 40 | 3.414 |
| 45 | 4.62 |
| 50 | 6.006 |
| 60 | 9.299 |
| 2 | 9.4e-05 |
| 70 | 13.29 |
| 80 | 17.96 |
| 90 | 23.27 |
| 100 | 29.18 |
| 110 | 35.68 |
| 120 | 42.74 |
| 130 | 50.37 |
| 140 | 58.55 |
| 150 | 67.3 |
| 160 | 76.6 |
| 3 | 0.00047 |
| 170 | 86.47 |
| 180 | 96.89 |
| 190 | 107.9 |
| 200 | 119.4 |
| 210 | 131.5 |
| 220 | 144.1 |
| 230 | 157.3 |
| 240 | 171.0 |
| 250 | 185.2 |
| 260 | 200.0 |
| 4 | 0.0015 |
| 270 | 215.3 |
| 273.15 | 220.3 |
| 280 | 231.2 |
| 290 | 247.6 |
| 298.15 | 261.5 |
| 300 | 264.7 |
| 310 | 282.3 |
| 320 | 300.5 |
| 330 | 319.3 |
| 340 | 338.6 |
| 5 | 0.0036 |
| 6 | 0.0074 |
| 7 | 0.014 |
| 8 | 0.0221 |
| 9 | 0.0335 |
28560; cyanocobalamin; 05657