== argon eta(k) ==  (C_T(0)/(N kT M) per vector-component: 1.03, 1.00, 1.00, 1.01, 1.01)
n2=   1 k= 1.088 nvec= 3  eta=0.2776 +- 0.0123 mPa s  C_min +0.102 at 10.000 ps  omega_L 0.63 ps^-1 -> omega/k 578 m/s
n2=   2 k= 1.538 nvec= 6  eta=0.2887 +- 0.0153 mPa s  C_min -0.013 at 10.000 ps  omega_L 1.88 ps^-1 -> omega/k 1225 m/s
n2=   3 k= 1.884 nvec= 4  eta=0.2564 +- 0.0118 mPa s  C_min +0.000 at 10.000 ps  omega_L 2.51 ps^-1 -> omega/k 1334 m/s
n2=   4 k= 2.175 nvec= 3  eta=0.2966 +- 0.0567 mPa s  C_min -0.048 at 3.760 ps  omega_L 3.14 ps^-1 -> omega/k 1444 m/s
n2=   5 k= 2.432 nvec=12  eta=0.2782 +- 0.0071 mPa s  C_min -0.040 at 3.200 ps  omega_L 3.14 ps^-1 -> omega/k 1292 m/s
n2=   6 k= 2.664 nvec=12  eta=0.2692 +- 0.0112 mPa s  C_min -0.050 at 2.880 ps  omega_L 3.14 ps^-1 -> omega/k 1179 m/s
n2=   8 k= 3.077 nvec= 6  eta=0.2363 +- 0.0188 mPa s  C_min -0.061 at 2.400 ps  omega_L 3.77 ps^-1 -> omega/k 1225 m/s
n2=   9 k= 3.263 nvec=15  eta=0.2375 +- 0.0098 mPa s  C_min -0.070 at 2.080 ps  omega_L 3.77 ps^-1 -> omega/k 1155 m/s
n2=  11 k= 3.608 nvec=12  eta=0.2810 +- 0.0156 mPa s  C_min -0.096 at 1.792 ps  omega_L 4.40 ps^-1 -> omega/k 1219 m/s
n2=  12 k= 3.768 nvec= 4  eta=0.2512 +- 0.0182 mPa s  C_min -0.106 at 1.720 ps  omega_L 5.03 ps^-1 -> omega/k 1334 m/s
n2=  14 k= 4.070 nvec=24  eta=0.2557 +- 0.0085 mPa s  C_min -0.100 at 1.496 ps  omega_L 5.03 ps^-1 -> omega/k 1235 m/s
n2=  17 k= 4.485 nvec=24  eta=0.2274 +- 0.0045 mPa s  C_min -0.106 at 1.288 ps  omega_L 5.65 ps^-1 -> omega/k 1261 m/s
n2=  19 k= 4.741 nvec=12  eta=0.2174 +- 0.0077 mPa s  C_min -0.118 at 1.176 ps  omega_L 5.65 ps^-1 -> omega/k 1193 m/s
n2=  22 k= 5.102 nvec=12  eta=0.2323 +- 0.0142 mPa s  C_min -0.114 at 1.064 ps  omega_L 6.28 ps^-1 -> omega/k 1232 m/s
n2=  26 k= 5.546 nvec=24  eta=0.2149 +- 0.0053 mPa s  C_min -0.131 at 0.944 ps  omega_L 6.91 ps^-1 -> omega/k 1246 m/s
n2=  30 k= 5.958 nvec=24  eta=0.2161 +- 0.0069 mPa s  C_min -0.141 at 0.864 ps  omega_L 7.54 ps^-1 -> omega/k 1266 m/s
n2=  35 k= 6.435 nvec=24  eta=0.2034 +- 0.0033 mPa s  C_min -0.146 at 0.792 ps  omega_L 8.17 ps^-1 -> omega/k 1269 m/s
n2=  40 k= 6.879 nvec=12  eta=0.1953 +- 0.0081 mPa s  C_min -0.149 at 0.728 ps  omega_L 8.17 ps^-1 -> omega/k 1187 m/s
n2=  46 k= 7.377 nvec=24  eta=0.1831 +- 0.0055 mPa s  C_min -0.158 at 0.672 ps  omega_L 8.80 ps^-1 -> omega/k 1192 m/s
n2=  54 k= 7.993 nvec=24  eta=0.1734 +- 0.0078 mPa s  C_min -0.164 at 0.616 ps  omega_L 9.42 ps^-1 -> omega/k 1179 m/s
n2=  62 k= 8.565 nvec=24  eta=0.1635 +- 0.0042 mPa s  C_min -0.166 at 0.568 ps  omega_L 10.05 ps^-1 -> omega/k 1174 m/s
n2=  72 k= 9.230 nvec=18  eta=0.1564 +- 0.0078 mPa s  C_min -0.171 at 0.528 ps  omega_L 10.05 ps^-1 -> omega/k 1089 m/s
n2=  84 k= 9.969 nvec=24  eta=0.1450 +- 0.0025 mPa s  C_min -0.168 at 0.496 ps  omega_L 10.68 ps^-1 -> omega/k 1071 m/s
n2=  97 k=10.713 nvec=24  eta=0.1208 +- 0.0029 mPa s  C_min -0.169 at 0.464 ps  omega_L 10.68 ps^-1 -> omega/k 997 m/s
n2= 113 k=11.563 nvec=24  eta=0.1134 +- 0.0030 mPa s  C_min -0.166 at 0.440 ps  omega_L 10.68 ps^-1 -> omega/k 924 m/s
n2= 130 k=12.402 nvec=24  eta=0.1002 +- 0.0016 mPa s  C_min -0.164 at 0.424 ps  omega_L 9.42 ps^-1 -> omega/k 760 m/s
n2= 152 k=13.410 nvec=24  eta=0.0812 +- 0.0022 mPa s  C_min -0.149 at 0.408 ps  omega_L 8.80 ps^-1 -> omega/k 656 m/s
n2= 176 k=14.430 nvec=12  eta=0.0684 +- 0.0040 mPa s  C_min -0.134 at 0.392 ps  omega_L 8.17 ps^-1 -> omega/k 566 m/s
n2= 203 k=15.497 nvec=24  eta=0.0581 +- 0.0016 mPa s  C_min -0.128 at 0.384 ps  omega_L 6.91 ps^-1 -> omega/k 446 m/s
n2= 235 k=16.674 nvec=24  eta=0.0494 +- 0.0006 mPa s  C_min -0.114 at 0.384 ps  omega_L 5.03 ps^-1 -> omega/k 301 m/s
n2= 273 k=17.972 nvec=24  eta=0.0380 +- 0.0006 mPa s  C_min -0.095 at 0.384 ps  omega_L 4.40 ps^-1 -> omega/k 245 m/s
n2= 317 k=19.366 nvec=24  eta=0.0322 +- 0.0004 mPa s  C_min -0.081 at 0.392 ps  omega_L 3.77 ps^-1 -> omega/k 195 m/s
n2= 366 k=20.809 nvec=24  eta=0.0269 +- 0.0009 mPa s  C_min -0.075 at 0.400 ps  omega_L 3.77 ps^-1 -> omega/k 181 m/s
n2= 425 k=22.424 nvec=24  eta=0.0232 +- 0.0014 mPa s  C_min -0.074 at 0.408 ps  omega_L 5.03 ps^-1 -> omega/k 224 m/s
n2= 493 k=24.151 nvec=24  eta=0.0198 +- 0.0005 mPa s  C_min -0.074 at 0.408 ps  omega_L 6.91 ps^-1 -> omega/k 286 m/s
n2= 571 k=25.991 nvec=24  eta=0.0177 +- 0.0005 mPa s  C_min -0.076 at 0.416 ps  omega_L 8.80 ps^-1 -> omega/k 338 m/s

Gaussian: eta0 0.2419 mPa s, b 0.00539 +- 0.00003 nm^2 -> measured k_c 7.98 +- 0.02 (1/e at 13.62), chi2 1120.3 | Lorentzian eta0 0.3496 c 0.02256 chi2 1268.5 -> gaussian (n=36)
low-k plateau eta_0 (k<3, 6 shells): 0.2743 +- 0.0047 mPa s (NIST 85 K: 0.2795)
model c_0 from longitudinal dispersion at k = 1.09, 1.54, 1.88: 578, 1225, 1334 m/s (NIST 854.35)
D (multi-origin MSD, lags 5-40 ps) = 1.81e-05 cm^2/s (LJ literature at this state ~1.6-1.8e-5)
T mean 84.99 K  P mean 308 bar  samples 50000 = 400 ps
P1 k_c = omega/c_0 (NIST 854.35): 9.19 -> measured/predicted = 0.868
P2 = 1.5 x P1: 13.79 -> measured/predicted = 0.579
