Sirota, A. M., P. E. Belyakova, and Z. Kh. Shrago, Teploenergetika 13, 84 (1966); Thermal Eng. 13, 112 (1966).

138 of 138 cp data were selected to develop the IAPWS-95 Formulation.
Temperatures were converted to the ITS-90 scale.
 
 T / K          p / MPa       cp /(kJ/(kg K)) Author                             No.
  578.584000000   12.258300000    5.773600000 SIROTA et al. (1966)               001
  589.196000000   12.258300000    6.221700000 SIROTA et al. (1966)               002
  594.386000000   12.258300000    6.544200000 SIROTA et al. (1966)               003
  597.067000000   12.258300000    6.757700000 SIROTA et al. (1966)               004
  597.847000000   12.258300000    6.803800000 SIROTA et al. (1966)               005
  598.126000000   12.258300000    6.833100000 SIROTA et al. (1966)               006
  598.486000000   11.768000000    8.022200000 SIROTA et al. (1966)               007
  599.586000000   11.768000000    7.758400000 SIROTA et al. (1966)               008
  602.286000000   11.768000000    7.172300000 SIROTA et al. (1966)               009
  607.486000000   11.768000000    6.339100000 SIROTA et al. (1966)               010
  626.486000000   11.768000000    4.752400000 SIROTA et al. (1966)               011
  648.033000000   11.768000000    3.932000000 SIROTA et al. (1966)               012
  577.584000000   19.613300000    5.434500000 SIROTA et al. (1966)               013
  596.616000000   19.613300000    5.999900000 SIROTA et al. (1966)               014
  615.157000000   19.613300000    7.218500000 SIROTA et al. (1966)               015
  623.206000000   19.613300000    8.307300000 SIROTA et al. (1966)               016
  624.626000000   19.613300000    8.575400000 SIROTA et al. (1966)               017
  628.675000000   19.613300000    9.701800000 SIROTA et al. (1966)               018
  633.075000000   19.613300000   12.088600000 SIROTA et al. (1966)               019
  634.185000000   19.613300000   13.093600000 SIROTA et al. (1966)               020
  635.565000000   19.613300000   14.923500000 SIROTA et al. (1966)               021
  635.995000000   19.613300000   15.714900000 SIROTA et al. (1966)               022
  636.215000000   19.613300000   16.196400000 SIROTA et al. (1966)               023
  636.745000000   19.613300000   17.565700000 SIROTA et al. (1966)               024
  636.985000000   19.613300000   18.399000000 SIROTA et al. (1966)               025
  637.885000000   19.608300000   32.359600000 SIROTA et al. (1966)               026
  638.644000000   19.608300000   27.008200000 SIROTA et al. (1966)               027
  639.204000000   19.608300000   24.445600000 SIROTA et al. (1966)               028
  640.134000000   19.608300000   21.263300000 SIROTA et al. (1966)               029
  640.944000000   19.608300000   19.207400000 SIROTA et al. (1966)               030
  642.024000000   19.608300000   17.122100000 SIROTA et al. (1966)               031
  652.112000000   19.608300000    9.710700000 SIROTA et al. (1966)               032
  644.384000000   22.060000000   22.189000000 SIROTA et al. (1966)               033
  645.364000000   22.060000000   28.637500000 SIROTA et al. (1966)               034
  646.033000000   22.060000000   39.357300000 SIROTA et al. (1966)               035
  646.523000000   22.060000000   58.916800000 SIROTA et al. (1966)               036
  646.613000000   22.060000000   67.207800000 SIROTA et al. (1966)               037
  646.683000000   22.060000000   72.860800000 SIROTA et al. (1966)               038
  647.603000000   22.060000000  105.313500000 SIROTA et al. (1966)               039
  649.033000000   22.060000000   44.009900000 SIROTA et al. (1966)               040
  651.412000000   22.060000000   25.543500000 SIROTA et al. (1966)               041
  653.332000000   22.060000000   20.091500000 SIROTA et al. (1966)               042
  654.852000000   22.060000000   17.256700000 SIROTA et al. (1966)               043
  665.190000000   22.060000000   10.016700000 SIROTA et al. (1966)               044
  669.099000000   22.060000000    9.062000000 SIROTA et al. (1966)               045
  649.473000000   23.535900000   26.741000000 SIROTA et al. (1966)               046
  649.753000000   23.535900000   29.056600000 SIROTA et al. (1966)               047
  650.513000000   23.535900000   38.047200000 SIROTA et al. (1966)               048
  651.252000000   23.535900000   55.065000000 SIROTA et al. (1966)               049
  651.722000000   23.535900000   78.640500000 SIROTA et al. (1966)               050
  651.932000000   23.535900000   97.107200000 SIROTA et al. (1966)               051
  652.122000000   23.535900000  118.379600000 SIROTA et al. (1966)               052
  652.382000000   23.535900000  147.650100000 SIROTA et al. (1966)               053
  652.512000000   23.535900000  154.643100000 SIROTA et al. (1966)               054
  652.592000000   23.535900000  153.805700000 SIROTA et al. (1966)               055
  652.652000000   23.535900000  154.475700000 SIROTA et al. (1966)               056
  652.722000000   23.535900000  152.591400000 SIROTA et al. (1966)               057
  652.912000000   23.535900000  143.253400000 SIROTA et al. (1966)               058
  653.122000000   23.535900000  124.954200000 SIROTA et al. (1966)               059
  653.362000000   23.535900000  106.152600000 SIROTA et al. (1966)               060
  653.762000000   23.535900000   82.284000000 SIROTA et al. (1966)               061
  654.432000000   23.535900000   59.294800000 SIROTA et al. (1966)               062
  655.362000000   23.535900000   42.963800000 SIROTA et al. (1966)               063
  656.112000000   23.535900000   35.518400000 SIROTA et al. (1966)               064
  577.704000000   29.420000000    5.158100000 SIROTA et al. (1966)               065
  586.845000000   29.420000000    5.325700000 SIROTA et al. (1966)               066
  604.956000000   29.420000000    5.769700000 SIROTA et al. (1966)               067
  606.266000000   29.420000000    5.803200000 SIROTA et al. (1966)               068
  623.986000000   29.420000000    6.519400000 SIROTA et al. (1966)               069
  642.384000000   29.420000000    8.085800000 SIROTA et al. (1966)               070
  652.572000000   29.420000000   10.133700000 SIROTA et al. (1966)               071
  659.940000000   29.420000000   13.391800000 SIROTA et al. (1966)               072
  665.560000000   29.420000000   18.785600000 SIROTA et al. (1966)               073
  669.199000000   29.420000000   24.556400000 SIROTA et al. (1966)               074
  671.098000000   29.420000000   27.358100000 SIROTA et al. (1966)               075
  672.748000000   29.420000000   28.622800000 SIROTA et al. (1966)               076
  673.418000000   29.420000000   28.727500000 SIROTA et al. (1966)               077
  674.138000000   29.420000000   28.547500000 SIROTA et al. (1966)               078
  674.797000000   29.420000000   28.120500000 SIROTA et al. (1966)               079
  676.167000000   29.420000000   26.734400000 SIROTA et al. (1966)               080
  678.376000000   29.420000000   23.819900000 SIROTA et al. (1966)               081
  682.325000000   29.420000000   19.000000000 SIROTA et al. (1966)               082
  688.193000000   29.420000000   14.313600000 SIROTA et al. (1966)               083
  698.580000000   29.420000000   10.134900000 SIROTA et al. (1966)               084
  713.195000000   29.420000000    7.488300000 SIROTA et al. (1966)               085
  737.119000000   29.420000000    5.549400000 SIROTA et al. (1966)               086
  767.601000000   29.420000000    4.427000000 SIROTA et al. (1966)               087
  773.710000000   29.420000000    4.272100000 SIROTA et al. (1966)               088
  794.049000000   29.420000000    3.886800000 SIROTA et al. (1966)               089
  576.864000000   39.226600000    4.948800000 SIROTA et al. (1966)               090
  607.136000000   39.226600000    5.413800000 SIROTA et al. (1966)               091
  634.695000000   39.226600000    6.146900000 SIROTA et al. (1966)               092
  655.062000000   39.226600000    7.202500000 SIROTA et al. (1966)               093
  670.638000000   39.226600000    8.668500000 SIROTA et al. (1966)               094
  679.246000000   39.226600000    9.966900000 SIROTA et al. (1966)               095
  686.753000000   39.226600000   11.416000000 SIROTA et al. (1966)               096
  692.372000000   39.226600000   12.567800000 SIROTA et al. (1966)               097
  696.111000000   39.226600000   13.171000000 SIROTA et al. (1966)               098
  699.840000000   39.226600000   13.552200000 SIROTA et al. (1966)               099
  701.559000000   39.226600000   13.652800000 SIROTA et al. (1966)               100
  703.719000000   39.226600000   13.640300000 SIROTA et al. (1966)               101
  705.698000000   39.226600000   13.548200000 SIROTA et al. (1966)               102
  708.436000000   39.226600000   13.271900000 SIROTA et al. (1966)               103
  712.525000000   39.226600000   12.668900000 SIROTA et al. (1966)               104
  719.363000000   39.226600000   11.421000000 SIROTA et al. (1966)               105
  726.851000000   39.226600000   10.039100000 SIROTA et al. (1966)               106
  735.319000000   39.226600000    8.786900000 SIROTA et al. (1966)               107
  751.655000000   39.226600000    7.099100000 SIROTA et al. (1966)               108
  770.271000000   39.226600000    5.872100000 SIROTA et al. (1966)               109
  793.368000000   39.226600000    4.950600000 SIROTA et al. (1966)               110
  831.286000000   39.226600000    4.096200000 SIROTA et al. (1966)               111
  599.086000000   49.033200000    5.057900000 SIROTA et al. (1966)               112
  627.976000000   49.033200000    5.493600000 SIROTA et al. (1966)               113
  657.662000000   49.033200000    6.268700000 SIROTA et al. (1966)               114
  686.273000000   49.033200000    7.617700000 SIROTA et al. (1966)               115
  706.798000000   49.033200000    9.029300000 SIROTA et al. (1966)               116
  716.004000000   49.033200000    9.565600000 SIROTA et al. (1966)               117
  724.242000000   49.033200000    9.825400000 SIROTA et al. (1966)               118
  733.160000000   49.033200000    9.720900000 SIROTA et al. (1966)               119
  743.537000000   49.033200000    9.210000000 SIROTA et al. (1966)               120
  754.704000000   49.033200000    8.435200000 SIROTA et al. (1966)               121
  774.321000000   49.033200000    7.082500000 SIROTA et al. (1966)               122
  779.959000000   49.033200000    6.747400000 SIROTA et al. (1966)               123
  816.691000000   49.033200000    5.214500000 SIROTA et al. (1966)               124
  854.189000000   49.033200000    4.351600000 SIROTA et al. (1966)               125
  871.914000000   49.033200000    4.079300000 SIROTA et al. (1966)               126
  633.055000000   68.646500000    5.058300000 SIROTA et al. (1966)               127
  661.670000000   68.646500000    5.418700000 SIROTA et al. (1966)               128
  693.922000000   68.646500000    5.976200000 SIROTA et al. (1966)               129
  726.991000000   68.646500000    6.659200000 SIROTA et al. (1966)               130
  754.504000000   68.646500000    7.053100000 SIROTA et al. (1966)               131
  756.853000000   68.646500000    7.082400000 SIROTA et al. (1966)               132
  765.922000000   68.646500000    7.069900000 SIROTA et al. (1966)               133
  769.971000000   68.646500000    7.074100000 SIROTA et al. (1966)               134
  775.990000000   68.646500000    7.028100000 SIROTA et al. (1966)               135
  791.579000000   68.646500000    6.780900000 SIROTA et al. (1966)               136
  804.180000000   68.646500000    6.483600000 SIROTA et al. (1966)               137
  844.912000000   68.646500000    5.436400000 SIROTA et al. (1966)               138