Aire seco Ref.: http://cea.grc.nasa.gov/ T K Cp J/mol-K H-H298.15 kJ/mol S J/mol-K -(G-H298.15)/T J/mol-K H kJ/mol ∆ Hf kJ/mol log K 0 200 220 240 260 280 298.15 300 320 340 360 380 400 0. 29.034 29.040 29.049 29.062 29.080 29.102 29.105 29.137 29.178 29.228 29.287 29.355 -8.649 -2.852 -2.271 -1.690 -1.109 -0.528 0.000 0.054 0.636 1.219 1.803 2.389 2.975 0. 187.221 189.988 192.515 194.841 196.995 198.822 199.002 200.882 202.649 204.319 205.900 207.404 INFINITE 201.481 200.313 199.559 199.108 198.881 198.822 198.823 198.894 199.063 199.309 199.615 199.967 -8.775 -2.978 -2.397 -1.816 -1.235 -0.654 -0.126 -0.072 0.511 1.094 1.678 2.263 2.849 -0.125 -0.125 -0.125 -0.125 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 INFINITE 0.2789 0.2759 0.2734 0.2713 0.2695 0.2681 0.2680 0.2666 0.2654 0.2643 0.2634 0.2625 420 440 460 480 500 520 540 560 580 600 29.432 29.517 29.611 29.712 29.821 29.935 30.055 30.180 30.310 30.442 3.563 4.152 4.744 5.337 5.932 6.530 7.130 7.732 8.337 8.944 208.838 210.209 211.524 212.786 214.001 215.173 216.305 217.400 218.461 219.491 200.355 200.772 201.211 201.668 202.137 202.616 203.102 203.593 204.088 204.584 3.437 4.027 4.618 5.211 5.807 6.404 7.004 7.606 8.211 8.819 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 0.2617 0.2610 0.2604 0.2598 0.2592 0.2587 0.2583 0.2578 0.2574 0.2570 620 640 660 680 700 720 740 760 780 800 30.578 30.715 30.855 30.995 31.135 31.275 31.414 31.553 31.690 31.825 9.554 10.167 10.783 11.402 12.023 12.647 13.274 13.904 14.536 15.171 220.492 221.465 222.412 223.335 224.235 225.115 225.973 226.813 227.634 228.438 205.081 205.578 206.074 206.568 207.060 207.549 208.036 208.519 208.998 209.474 9.429 10.042 10.658 11.276 11.897 12.521 13.148 13.778 14.410 15.046 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 0.2567 0.2564 0.2560 0.2557 0.2555 0.2552 0.2550 0.2547 0.2545 0.2543 820 840 860 880 900 920 940 960 980 1000 31.958 32.089 32.217 32.343 32.467 32.588 32.706 32.823 32.937 33.050 15.809 16.449 17.093 17.738 18.386 19.037 19.690 20.345 21.003 21.662 229.226 229.998 230.754 231.496 232.224 232.939 233.641 234.331 235.009 235.676 209.947 210.415 210.879 211.339 211.795 212.247 212.695 213.139 213.578 214.013 15.683 16.324 16.967 17.613 18.261 18.911 19.564 20.219 20.877 21.537 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 0.2541 0.2539 0.2537 0.2536 0.2534 0.2532 0.2531 0.2529 0.2528 0.2527 1 Aire seco T K Cp J/mol-K H-H298.15 kJ/mol S J/mol-K -(G-H298.15)/T J/mol-K H kJ/mol ∆ Hf kJ/mol log K 1020 1040 1060 1080 1100 1120 1140 1160 1180 1200 33.160 33.267 33.371 33.472 33.571 33.666 33.759 33.850 33.937 34.023 22.325 22.989 23.655 24.324 24.994 25.667 26.341 27.017 27.695 28.374 236.331 236.976 237.611 238.236 238.851 239.457 240.053 240.641 241.221 241.792 214.444 214.872 215.295 215.714 216.129 216.540 216.947 217.351 217.750 218.146 22.199 22.863 23.530 24.198 24.869 25.541 26.215 26.891 27.569 28.249 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 -0.126 0.2525 0.2524 0.2523 0.2522 0.2521 0.2519 0.2518 0.2517 0.2516 0.2516 1220 1240 1260 1280 1300 1320 1340 1360 1380 1400 34.106 34.188 34.267 34.344 34.419 34.492 34.563 34.633 34.701 34.767 29.056 29.739 30.423 31.109 31.797 32.486 33.177 33.868 34.562 35.257 242.355 242.910 243.458 243.998 244.531 245.057 245.576 246.089 246.595 247.095 218.539 218.927 219.312 219.694 220.072 220.446 220.818 221.185 221.550 221.911 28.930 29.613 30.298 30.984 31.671 32.360 33.051 33.743 34.436 35.131 -0.126 -0.126 -0.126 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 0.2515 0.2514 0.2513 0.2512 0.2511 0.2511 0.2510 0.2509 0.2508 0.2508 1420 1440 1460 1480 1500 1520 1540 1560 1580 1600 34.832 34.895 34.957 35.017 35.076 35.134 35.190 35.245 35.299 35.352 35.953 36.650 37.348 38.048 38.749 39.451 40.154 40.859 41.564 42.271 247.588 248.076 248.558 249.034 249.504 249.969 250.429 250.883 251.332 251.777 222.270 222.625 222.977 223.325 223.671 224.014 224.354 224.692 225.026 225.358 35.827 36.524 37.223 37.923 38.623 39.326 40.029 40.733 41.439 42.145 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 0.2507 0.2506 0.2506 0.2505 0.2505 0.2504 0.2503 0.2503 0.2502 0.2502 1620 1640 1660 1680 1700 1720 1740 1760 1780 1800 35.404 35.454 35.504 35.553 35.600 35.647 35.693 35.737 35.781 35.825 42.978 43.687 44.396 45.107 45.818 46.531 47.244 47.959 48.674 49.390 252.216 252.651 253.081 253.507 253.928 254.344 254.757 255.165 255.569 255.969 225.687 226.013 226.336 226.657 226.976 227.291 227.605 227.916 228.224 228.530 42.853 43.561 44.271 44.981 45.693 46.405 47.119 47.833 48.548 49.264 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 0.2501 0.2501 0.2500 0.2500 0.2499 0.2499 0.2498 0.2498 0.2498 0.2497 2 Aire seco T K Cp J/mol-K H-H298.15 kJ/mol S J/mol-K -(G-H298.15)/T J/mol-K H kJ/mol ∆ Hf kJ/mol log K 1820 1840 1860 1880 1900 1920 1940 1960 1980 2000 35.867 35.908 35.949 35.989 36.029 36.067 36.105 36.143 36.179 36.216 50.107 50.825 51.543 52.263 52.983 53.704 54.425 55.148 55.871 56.595 256.365 256.757 257.146 257.530 257.911 258.289 258.663 259.033 259.400 259.764 228.834 229.135 229.434 229.731 230.026 230.318 230.608 230.897 231.183 231.467 49.981 50.699 51.418 52.137 52.857 53.578 54.300 55.022 55.746 56.470 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 -0.127 0.2497 0.2496 0.2496 0.2496 0.2495 0.2495 0.2494 0.2494 0.2494 0.2493 2020 2040 2060 2080 2100 2120 2140 2160 2180 2200 36.251 36.286 36.320 36.354 36.387 36.420 36.452 36.484 36.516 36.546 57.320 58.045 58.771 59.498 60.225 60.953 61.682 62.412 63.142 63.872 260.125 260.482 260.836 261.187 261.535 261.880 262.223 262.562 262.898 263.232 231.749 232.029 232.307 232.583 232.857 233.129 233.399 233.668 233.934 234.199 57.194 57.920 58.646 59.372 60.100 60.828 61.557 62.286 63.016 63.747 -0.127 -0.127 -0.127 -0.127 -0.127 -0.128 -0.128 -0.128 -0.128 -0.128 0.2493 0.2493 0.2492 0.2492 0.2492 0.2492 0.2491 0.2491 0.2491 0.2490 2220 2240 2260 2280 2300 2320 2340 2360 2380 2400 36.577 36.607 36.636 36.665 36.694 36.722 36.750 36.778 36.805 36.831 64.603 65.335 66.068 66.801 67.534 68.268 69.003 69.738 70.474 71.211 263.563 263.891 264.216 264.539 264.860 265.178 265.493 265.806 266.116 266.424 234.462 234.723 234.983 235.241 235.497 235.752 236.004 236.256 236.505 236.753 64.478 65.210 65.942 66.675 67.409 68.143 68.878 69.613 70.349 71.085 -0.128 -0.128 -0.128 -0.128 -0.128 -0.128 -0.128 -0.128 -0.128 -0.128 0.2490 0.2490 0.2490 0.2489 0.2489 0.2489 0.2489 0.2488 0.2488 0.2488 2420 2440 2460 2480 2500 2520 2540 2560 2580 2600 36.858 36.884 36.910 36.935 36.960 36.985 37.009 37.034 37.058 37.081 71.947 72.685 73.423 74.161 74.900 75.640 76.380 77.120 77.861 78.602 266.730 267.034 267.335 267.634 267.931 268.225 268.518 268.808 269.096 269.382 237.000 237.245 237.488 237.730 237.970 238.209 238.447 238.683 238.918 239.151 71.822 72.559 73.297 74.036 74.775 75.514 76.254 76.995 77.735 78.477 -0.128 -0.128 -0.128 -0.128 -0.128 -0.128 -0.128 -0.128 -0.128 -0.128 0.2488 0.2487 0.2487 0.2487 0.2487 0.2487 0.2486 0.2486 0.2486 0.2486 3 Aire seco T K Cp J/mol-K H-H298.15 kJ/mol S J/mol-K -(G-H298.15)/T J/mol-K H kJ/mol ∆ Hf kJ/mol log K 2620 2640 2660 2680 2700 2720 2740 2760 2780 2800 37.104 37.128 37.150 37.173 37.195 37.217 37.239 37.260 37.282 37.303 79.344 80.087 80.829 81.573 82.316 83.060 83.805 84.550 85.295 86.041 269.667 269.949 270.229 270.508 270.784 271.059 271.331 271.602 271.871 272.139 239.383 239.613 239.842 240.070 240.297 240.522 240.746 240.968 241.190 241.410 79.219 79.961 80.704 81.447 82.191 82.935 83.679 84.424 85.170 85.916 -0.128 -0.128 -0.128 -0.128 -0.128 -0.128 -0.128 -0.129 -0.129 -0.129 0.2486 0.2485 0.2485 0.2485 0.2485 0.2485 0.2484 0.2484 0.2484 0.2484 2820 2840 2860 2880 2900 2920 2940 2960 2980 3000 37.324 37.344 37.365 37.385 37.405 37.425 37.444 37.464 37.483 37.502 86.787 87.534 88.281 89.029 89.777 90.525 91.274 92.023 92.772 93.522 272.404 272.668 272.930 273.191 273.450 273.707 273.962 274.216 274.469 274.719 241.629 241.846 242.063 242.278 242.492 242.705 242.917 243.127 243.337 243.545 86.662 87.409 88.156 88.903 89.651 90.399 91.148 91.897 92.647 93.396 -0.129 -0.129 -0.129 -0.129 -0.129 -0.129 -0.129 -0.129 -0.129 -0.129 0.2484 0.2484 0.2483 0.2483 0.2483 0.2483 0.2483 0.2483 0.2482 0.2482 3020 3040 3060 3080 3100 3120 3140 3160 3180 3200 37.520 37.539 37.558 37.576 37.594 37.612 37.630 37.647 37.665 37.682 94.272 95.023 95.774 96.525 97.277 98.029 98.781 99.534 100.287 101.041 274.969 275.216 275.462 275.707 275.950 276.192 276.433 276.672 276.909 277.145 243.753 243.959 244.164 244.368 244.571 244.773 244.974 245.174 245.372 245.570 94.147 94.897 95.648 96.400 97.151 97.903 98.656 99.408 100.162 100.915 -0.129 -0.129 -0.129 -0.129 -0.129 -0.129 -0.129 -0.129 -0.129 -0.129 0.2482 0.2482 0.2482 0.2482 0.2482 0.2481 0.2481 0.2481 0.2481 0.2481 3220 3240 3260 3280 3300 3320 3340 3360 3380 3400 37.699 37.716 37.733 37.750 37.766 37.783 37.799 37.815 37.831 37.847 101.794 102.549 103.303 104.058 104.813 105.569 106.324 107.080 107.837 108.594 277.380 277.614 277.846 278.077 278.306 278.535 278.761 278.987 279.212 279.435 245.767 245.963 246.158 246.352 246.545 246.737 246.928 247.118 247.307 247.496 101.669 102.423 103.178 103.932 104.688 105.443 106.199 106.955 107.711 108.468 -0.129 -0.129 -0.129 -0.130 -0.130 -0.130 -0.130 -0.130 -0.130 -0.130 0.2481 0.2481 0.2481 0.2480 0.2480 0.2480 0.2480 0.2480 0.2480 0.2480 4 Aire seco T K Cp J/mol-K H-H298.15 kJ/mol S J/mol-K -(G-H298.15)/T J/mol-K H kJ/mol ∆ Hf kJ/mol log K 3420 3440 3460 3480 3500 3520 3540 3560 3580 3600 37.862 37.878 37.894 37.909 37.924 37.939 37.954 37.969 37.984 37.998 109.351 110.108 110.866 111.624 112.382 113.141 113.900 114.659 115.419 116.178 279.657 279.878 280.097 280.316 280.533 280.749 280.964 281.178 281.391 281.603 247.683 247.870 248.055 248.240 248.424 248.607 248.789 248.971 249.151 249.331 109.225 109.983 110.740 111.498 112.257 113.015 113.774 114.534 115.293 116.053 -0.130 -0.130 -0.130 -0.130 -0.130 -0.130 -0.130 -0.130 -0.130 -0.130 0.2480 0.2479 0.2479 0.2479 0.2479 0.2479 0.2479 0.2479 0.2479 0.2479 3620 3640 3660 3680 3700 3720 3740 3760 3780 3800 38.013 38.027 38.042 38.056 38.070 38.084 38.098 38.112 38.125 38.139 116.939 117.699 118.460 119.221 119.982 120.743 121.505 122.267 123.030 123.792 281.813 282.023 282.231 282.438 282.645 282.850 283.054 283.257 283.460 283.661 249.510 249.688 249.865 250.041 250.217 250.392 250.566 250.739 250.912 251.084 116.813 117.573 118.334 119.095 119.856 120.618 121.380 122.142 122.904 123.667 -0.130 -0.130 -0.130 -0.130 -0.130 -0.130 -0.131 -0.131 -0.131 -0.131 0.2478 0.2478 0.2478 0.2478 0.2478 0.2478 0.2478 0.2478 0.2478 0.2478 3820 3840 3860 3880 3900 3920 3940 3960 3980 4000 38.153 38.166 38.179 38.193 38.206 38.219 38.232 38.245 38.258 38.270 124.555 125.318 126.082 126.846 127.610 128.374 129.138 129.903 130.668 131.433 283.861 284.060 284.259 284.456 284.652 284.848 285.042 285.236 285.429 285.620 251.255 251.425 251.595 251.764 251.932 252.099 252.266 252.432 252.597 252.762 124.430 125.193 125.956 126.720 127.484 128.248 129.013 129.778 130.543 131.308 -0.131 -0.131 -0.131 -0.131 -0.131 -0.131 -0.131 -0.131 -0.131 -0.131 0.2477 0.2477 0.2477 0.2477 0.2477 0.2477 0.2477 0.2477 0.2477 0.2477 4020 4040 4060 4080 4100 4120 4140 4160 4180 4200 38.283 38.296 38.308 38.321 38.333 38.345 38.358 38.370 38.382 38.394 132.199 132.965 133.731 134.497 135.264 136.030 136.797 137.565 138.332 139.100 285.811 286.001 286.191 286.379 286.566 286.753 286.939 287.123 287.307 287.491 252.926 253.089 253.252 253.414 253.575 253.736 253.896 254.055 254.214 254.372 132.073 132.839 133.605 134.372 135.138 135.905 136.672 137.439 138.207 138.974 -0.131 -0.131 -0.131 -0.131 -0.131 -0.131 -0.132 -0.132 -0.132 -0.132 0.2477 0.2476 0.2476 0.2476 0.2476 0.2476 0.2476 0.2476 0.2476 0.2476 5 Aire seco T K Cp J/mol-K H-H298.15 kJ/mol S J/mol-K -(G-H298.15)/T J/mol-K H kJ/mol ∆ Hf kJ/mol log K 4220 4240 4260 4280 4300 4320 4340 4360 4380 4400 38.406 38.418 38.430 38.442 38.453 38.465 38.477 38.488 38.500 38.511 139.868 140.636 141.405 142.173 142.942 143.712 144.481 145.251 146.021 146.791 287.673 287.855 288.036 288.216 288.395 288.573 288.751 288.928 289.104 289.280 254.529 254.686 254.842 254.997 255.152 255.307 255.460 255.614 255.766 255.918 139.742 140.511 141.279 142.048 142.817 143.586 144.355 145.125 145.895 146.665 -0.132 -0.132 -0.132 -0.132 -0.132 -0.132 -0.132 -0.132 -0.132 -0.132 0.2476 0.2476 0.2476 0.2476 0.2475 0.2475 0.2475 0.2475 0.2475 0.2475 4420 4440 4460 4480 4500 4520 4540 4560 4580 4600 38.523 38.534 38.546 38.557 38.568 38.579 38.591 38.602 38.613 38.624 147.561 148.332 149.102 149.873 150.645 151.416 152.188 152.960 153.732 154.504 289.454 289.628 289.801 289.974 290.146 290.317 290.487 290.657 290.826 290.994 256.069 256.220 256.370 256.520 256.669 256.818 256.965 257.113 257.260 257.406 147.435 148.206 148.977 149.748 150.519 151.291 152.062 152.834 153.606 154.379 -0.132 -0.132 -0.132 -0.132 -0.132 -0.133 -0.133 -0.133 -0.133 -0.133 0.2475 0.2475 0.2475 0.2475 0.2475 0.2475 0.2475 0.2475 0.2474 0.2474 4620 4640 4660 4680 4700 4720 4740 4760 4780 4800 38.635 38.646 38.657 38.668 38.679 38.690 38.701 38.712 38.722 38.733 155.277 156.050 156.823 157.596 158.369 159.143 159.917 160.691 161.465 162.240 291.162 291.328 291.495 291.660 291.825 291.989 292.153 292.316 292.478 292.640 257.552 257.697 257.842 257.986 258.130 258.273 258.415 258.557 258.699 258.840 155.151 155.924 156.697 157.470 158.244 159.018 159.791 160.566 161.340 162.114 -0.133 -0.133 -0.133 -0.133 -0.133 -0.133 -0.133 -0.133 -0.133 -0.133 0.2474 0.2474 0.2474 0.2474 0.2474 0.2474 0.2474 0.2474 0.2474 0.2474 4820 4840 4860 4880 4900 4920 4940 4960 4980 5000 38.744 38.755 38.766 38.776 38.787 38.798 38.809 38.819 38.830 38.841 163.015 163.790 164.565 165.340 166.116 166.892 167.668 168.444 169.221 169.997 292.801 292.962 293.121 293.281 293.439 293.597 293.755 293.912 294.068 294.223 258.981 259.121 259.260 259.399 259.538 259.676 259.814 259.951 260.088 260.224 162.889 163.664 164.439 165.215 165.991 166.766 167.542 168.319 169.095 169.872 -0.133 -0.133 -0.133 -0.134 -0.134 -0.134 -0.134 -0.134 -0.134 -0.134 0.2474 0.2474 0.2474 0.2474 0.2473 0.2473 0.2473 0.2473 0.2473 0.2473 6 Aire seco T K Cp J/mol-K H-H298.15 kJ/mol S J/mol-K -(G-H298.15)/T J/mol-K H kJ/mol ∆ Hf kJ/mol log K 5020 5040 5060 5080 5100 5120 5140 5160 5180 5200 38.851 38.862 38.873 38.884 38.894 38.905 38.916 38.926 38.937 38.948 170.774 171.551 172.329 173.106 173.884 174.662 175.440 176.219 176.997 177.776 294.378 294.533 294.687 294.840 294.993 295.145 295.297 295.448 295.599 295.749 260.360 260.495 260.630 260.764 260.898 261.032 261.165 261.297 261.429 261.561 170.649 171.426 172.203 172.981 173.759 174.537 175.315 176.093 176.872 177.651 -0.134 -0.134 -0.134 -0.134 -0.134 -0.134 -0.134 -0.134 -0.134 -0.134 0.2473 0.2473 0.2473 0.2473 0.2473 0.2473 0.2473 0.2473 0.2473 0.2473 5220 5240 5260 5280 5300 5320 5340 5360 5380 5400 38.959 38.970 38.980 38.991 39.002 39.013 39.024 39.035 39.046 39.057 178.555 179.335 180.114 180.894 181.674 182.454 183.234 184.015 184.796 185.577 295.898 296.047 296.196 296.344 296.491 296.638 296.785 296.931 297.076 297.221 261.692 261.823 261.954 262.084 262.213 262.342 262.471 262.599 262.727 262.855 178.430 179.209 179.989 180.768 181.548 182.328 183.109 183.889 184.670 185.451 -0.135 -0.135 -0.135 -0.135 -0.135 -0.135 -0.135 -0.135 -0.135 -0.135 0.2473 0.2473 0.2473 0.2472 0.2472 0.2472 0.2472 0.2472 0.2472 0.2472 5420 5440 5460 5480 5500 5520 5540 5560 5580 5600 39.068 39.079 39.090 39.101 39.112 39.124 39.135 39.146 39.157 39.169 186.358 187.139 187.921 188.703 189.485 190.268 191.050 191.833 192.616 193.399 297.365 297.509 297.653 297.796 297.938 298.080 298.221 298.363 298.503 298.643 262.982 263.109 263.235 263.361 263.486 263.611 263.736 263.860 263.984 264.108 186.232 187.014 187.796 188.578 189.360 190.142 190.925 191.707 192.490 193.274 -0.135 -0.135 -0.135 -0.135 -0.135 -0.135 -0.135 -0.136 -0.136 -0.136 0.2472 0.2472 0.2472 0.2472 0.2472 0.2472 0.2472 0.2472 0.2472 0.2472 5620 5640 5660 5680 5700 5720 5740 5760 5780 5800 39.180 39.192 39.203 39.215 39.227 39.239 39.250 39.262 39.274 39.286 194.183 194.966 195.750 196.535 197.319 198.104 198.889 199.674 200.459 201.245 298.783 298.922 299.061 299.199 299.337 299.474 299.611 299.748 299.884 300.020 264.231 264.354 264.476 264.598 264.720 264.841 264.962 265.082 265.203 265.322 194.057 194.841 195.625 196.409 197.193 197.978 198.763 199.548 200.334 201.119 -0.136 -0.136 -0.136 -0.136 -0.136 -0.136 -0.136 -0.136 -0.136 -0.136 0.2472 0.2472 0.2472 0.2472 0.2471 0.2471 0.2471 0.2471 0.2471 0.2471 7 Aire seco T K Cp J/mol-K H-H298.15 kJ/mol S J/mol-K -(G-H298.15)/T J/mol-K H kJ/mol ∆ Hf kJ/mol log K 5820 5840 5860 5880 5900 5920 5940 5960 5980 6000 39.298 39.311 39.323 39.335 39.348 39.360 39.373 39.386 39.398 39.411 202.031 202.817 203.603 204.390 205.176 205.963 206.751 207.538 208.326 209.114 300.155 300.290 300.424 300.558 300.692 300.825 300.958 301.090 301.222 301.354 265.442 265.561 265.680 265.798 265.916 266.034 266.151 266.268 266.385 266.501 201.905 202.691 203.477 204.264 205.051 205.838 206.625 207.413 208.201 208.989 -0.136 -0.136 -0.136 -0.136 -0.136 -0.137 -0.137 -0.137 -0.137 -0.137 0.2471 0.2471 0.2471 0.2471 0.2471 0.2471 0.2471 0.2471 0.2471 0.2471 8