| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mass fraction of Ethane, 1,1,1-trifluoro- (1) - Liquid | Surface tension liquid-gas, N/m - Liquid |
| 256.91 | 0.7511 | 0.0107 |
| 257.03 | 0.2630 | 0.0126 |
| 257.14 | 0.5656 | 0.0115 |
| 258.79 | 0.7508 | 0.0104 |
| 258.87 | 0.2627 | 0.0124 |
| 260.95 | 0.5650 | 0.0109 |
| 261.00 | 0.7503 | 0.0101 |
| 262.96 | 0.7500 | 0.0098 |
| 263.05 | 0.5646 | 0.0105 |
| 264.97 | 0.2618 | 0.0115 |
| 264.97 | 0.7496 | 0.0096 |
| 265.07 | 0.5643 | 0.0104 |
| 266.84 | 0.5640 | 0.0100 |
| 267.09 | 0.7491 | 0.0092 |
| 268.62 | 0.7488 | 0.0092 |
| 268.83 | 0.2611 | 0.0109 |
| 268.92 | 0.5636 | 0.0098 |
| 270.52 | 0.5633 | 0.0095 |
| 270.60 | 0.7484 | 0.0088 |
| 271.15 | 0.2607 | 0.0106 |
| 273.07 | 0.5628 | 0.0091 |
| 273.20 | 0.2604 | 0.0104 |
| 273.23 | 0.7478 | 0.0085 |
| 274.99 | 0.5625 | 0.0088 |
| 275.40 | 0.7473 | 0.0083 |
| 275.43 | 0.2600 | 0.0101 |
| 277.04 | 0.2597 | 0.0098 |
| 277.27 | 0.5620 | 0.0086 |
| 278.99 | 0.5617 | 0.0083 |
| 279.15 | 0.2593 | 0.0095 |
| 279.35 | 0.7463 | 0.0078 |
| 281.43 | 0.2589 | 0.0092 |
| 281.48 | 0.5612 | 0.0080 |
| 281.54 | 0.7458 | 0.0075 |
| 282.89 | 0.2586 | 0.0090 |
| 283.35 | 0.5608 | 0.0078 |
| 283.39 | 0.7453 | 0.0073 |
| 285.20 | 0.5604 | 0.0075 |
| 285.24 | 0.2581 | 0.0087 |
| 285.45 | 0.7448 | 0.0070 |
| 287.35 | 0.5599 | 0.0073 |
| 287.39 | 0.7443 | 0.0067 |
| 287.40 | 0.2577 | 0.0084 |
| 289.05 | 0.7438 | 0.0065 |
| 289.29 | 0.5595 | 0.0071 |
| 289.31 | 0.2573 | 0.0082 |
| 291.17 | 0.7432 | 0.0062 |
| 291.20 | 0.5591 | 0.0068 |
| 291.37 | 0.2569 | 0.0080 |
| 293.21 | 0.2565 | 0.0077 |
| 293.45 | 0.2564 | 0.0076 |
| 293.49 | 0.5585 | 0.0065 |
| 293.71 | 0.7425 | 0.0058 |
| 295.16 | 0.5582 | 0.0061 |
| 295.56 | 0.7419 | 0.0056 |
| 295.58 | 0.2560 | 0.0073 |
| 297.38 | 0.2556 | 0.0071 |
| 297.49 | 0.7413 | 0.0054 |
| 297.52 | 0.5576 | 0.0059 |
| 299.41 | 0.7407 | 0.0051 |
| 299.51 | 0.5571 | 0.0057 |
| 299.53 | 0.2552 | 0.0069 |
| 301.41 | 0.7401 | 0.0049 |
| 301.53 | 0.2547 | 0.0066 |
| 302.95 | 0.5563 | 0.0053 |
| 303.65 | 0.7394 | 0.0046 |
| 303.66 | 0.2542 | 0.0063 |
| 305.21 | 0.5557 | 0.0051 |
| 305.38 | 0.7388 | 0.0044 |
| 305.56 | 0.2538 | 0.0061 |
| 307.40 | 0.5552 | 0.0048 |
| 307.46 | 0.2534 | 0.0058 |
| 307.74 | 0.7380 | 0.0042 |
| 309.30 | 0.5547 | 0.0046 |
| 309.60 | 0.2529 | 0.0056 |
| 309.65 | 0.7373 | 0.0040 |
| 311.25 | 0.2525 | 0.0054 |
| 311.41 | 0.5541 | 0.0043 |
| 311.44 | 0.7367 | 0.0038 |
| 313.47 | 0.7360 | 0.0035 |
| 313.55 | 0.2520 | 0.0051 |
| 313.61 | 0.5536 | 0.0040 |
| 315.30 | 0.5531 | 0.0038 |
| 315.54 | 0.7352 | 0.0033 |
| 315.59 | 0.2515 | 0.0049 |
| 317.36 | 0.2511 | 0.0047 |
| 317.41 | 0.5525 | 0.0036 |
| 317.57 | 0.7345 | 0.0031 |
| 319.33 | 0.5520 | 0.0034 |
| 319.39 | 0.7338 | 0.0029 |
| 319.66 | 0.2506 | 0.0044 |
| 321.23 | 0.7331 | 0.0027 |
| 321.33 | 0.5515 | 0.0032 |
| 322.01 | 0.2500 | 0.0041 |
| 323.26 | 0.2497 | 0.0040 |
| 323.33 | 0.7323 | 0.0024 |
| 323.42 | 0.5509 | 0.0029 |
| 325.17 | 0.5505 | 0.0027 |
| 325.28 | 0.7315 | 0.0022 |
| 325.69 | 0.2492 | 0.0037 |
| 327.33 | 0.2488 | 0.0035 |
| 327.36 | 0.7306 | 0.0021 |
| 327.38 | 0.5498 | 0.0025 |
| 329.42 | 0.7298 | 0.0018 |
| 329.44 | 0.5493 | 0.0023 |
Note: These property values are available through the Cheméo API. A free account gives you an access key.