Table 1 The values of the pseudo-boiling temperature determined experimentally for each isobar Tpb(exp)

From: Visualization of supercritical water pseudo-boiling at Widom line crossover

P (bar)

Tpb(exp) (K)a

TWL-CP(max) (K)b

Tpb(NIST) (K)b

225

646.9

648.7

649.0

250

655.6

658.1

659.0

270

664.9

665.2

667.0

  1. aThe accuracy of the temperature measurement is ±1.5 K (see the “Methods” section)
  2. bThe temperatures corresponding to the Widom line of maxima isobaric heat capacity13,26 and the pseudo-boiling temperatures according to Banuti’s theory25