The standard molar enthalpy of formation, molar heat capacities, and thermal stability of anhydrous caffeine Dong, J.X.; Li, Q.; Tan, Z.C.; Zhang, Z.H.; Liu, Y.; The Journal of Chemical Thermodynamics 2007, 39, 108-114
- Journal: The Journal of Chemical Thermodynamics
- Sample Quantity(ies): Molar heat capacity at constant pressure
- Methodology: SMALLAD:UFactor:3
- Phase(s): Crystal 2
- Substances:
Data
| T (K) | Cp (J mol-1 K-1) |
| 80.826 | 98.310316928 |
| 106.882 | 123.985406464 |
| 346.827 | 253.200615816 |
| 349.179 | 254.040377488 |
| 351.687 | 255.21271804 |
| 354.356 | 256.942128216 |
| 357.006 | 258.671538392 |
| 359.656 | 260.509036704 |
| 362.271 | 261.855981168 |
| 364.859 | 262.895290168 |
| 367.435 | 264.990537112 |
| 369.947 | 266.237707912 |
| 109.981 | 125.773017944 |
| 372.452 | 266.462198656 |
| 374.906 | 267.260387968 |
| 377.388 | 269.438779632 |
| 379.841 | 270.328428136 |
| 382.284 | 271.84166204 |
| 384.695 | 272.7146816 |
| 387.078 | 274.87644432 |
| 113.031 | 127.485799176 |
| 115.962 | 130.479009096 |
| 118.812 | 132.665715232 |
| 121.578 | 134.835792424 |
| 124.269 | 136.756435456 |
| 126.886 | 139.358865192 |
| 129.434 | 140.97187276 |
| 131.917 | 142.96734604 |
| 84.153 | 101.952055664 |
| 134.337 | 144.92124696 |
| 136.693 | 145.985499376 |
| 138.994 | 148.529727808 |
| 141.237 | 149.976445936 |
| 143.423 | 150.466999784 |
| 145.524 | 151.980233688 |
| 148.004 | 155.829834224 |
| 150.058 | 156.985545832 |
| 152.082 | 157.875194336 |
| 154.083 | 159.380113768 |
| 87.221 | 104.621001176 |
| 156.057 | 160.610655624 |
| 158.014 | 161.816254064 |
| 159.948 | 162.5479276 |
| 161.867 | 163.138255112 |
| 163.768 | 164.643174544 |
| 165.793 | 164.909237648 |
| 168.465 | 166.397528136 |
| 171.411 | 166.82988068 |
| 174.321 | 167.902447568 |
| 177.211 | 169.058159176 |
| 90.147 | 106.267266632 |
| 180.029 | 169.581970912 |
| 182.802 | 171.502613944 |
| 185.571 | 172.699897912 |
| 188.303 | 174.637169888 |
| 191.005 | 176.300064288 |
| 193.708 | 178.378682288 |
| 196.392 | 179.30158868 |
| 199.054 | 180.407413456 |
| 201.698 | 181.58806848 |
| 204.312 | 182.993214248 |
| 93.047 | 109.019356864 |
| 206.908 | 184.7891402 |
| 209.467 | 186.11945572 |
| 212.084 | 187.009104224 |
| 214.756 | 189.969056256 |
| 217.468 | 191.199598112 |
| 220.201 | 192.679574128 |
| 222.949 | 194.209436976 |
| 226.265 | 195.05751312 |
| 230.045 | 197.335678448 |
| 233.759 | 198.990258376 |
| 95.912 | 112.228743056 |
| 237.433 | 200.096083152 |
| 241.093 | 202.066613016 |
| 244.698 | 202.598739224 |
| 248.279 | 203.139179904 |
| 251.821 | 203.172437792 |
| 255.321 | 204.062086296 |
| 258.779 | 205.749924112 |
| 259.391 | 207.720453976 |
| 262.248 | 207.770340808 |
| 265.069 | 209.125599744 |
| 98.728 | 116.52732508 |
| 267.834 | 210.93815464 |
| 270.583 | 212.276784632 |
| 273.312 | 213.55721332 |
| 276.035 | 215.353139272 |
| 278.761 | 217.04929156 |
| 281.489 | 217.988826896 |
| 284.224 | 220.067444896 |
| 286.924 | 223.218629784 |
| 289.579 | 223.750755992 |
| 292.229 | 225.688027968 |
| 101.493 | 119.06323904 |
| 294.871 | 226.469588336 |
| 297.516 | 227.118117152 |
| 300.144 | 227.168003984 |
| 302.748 | 228.98055888 |
| 305.329 | 230.285930984 |
| 307.913 | 230.709969056 |
| 310.509 | 233.270826432 |
| 313.087 | 234.226990712 |
| 315.649 | 234.609456424 |
| 318.193 | 235.233041824 |
| 104.209 | 121.466121448 |
| 320.857 | 237.369861128 |
| 323.423 | 238.29276752 |
| 325.989 | 238.91635292 |
| 328.628 | 240.12195136 |
| 331.311 | 243.065274448 |
| 333.956 | 245.077376672 |
| 336.613 | 246.307918528 |
| 339.219 | 248.211932616 |
| 341.762 | 249.292813976 |
| 344.273 | 251.546035888 |
2154; caffeine; 00685