Sirota, A. M. and D. L. Timrot, Teploenergetika 3, 16 (1956).

62 of 62 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.
  487.358148743    1.961330000    3.081500000 SIROTA & TIMROT (1956)             001
  496.511590434    1.961330000    2.859600000 SIROTA & TIMROT (1956)             002
  506.565238003    1.961330000    2.708900000 SIROTA & TIMROT (1956)             003
  525.671603040    1.961330000    2.520500000 SIROTA & TIMROT (1956)             004
  563.181577105    1.961330000    2.344600000 SIROTA & TIMROT (1956)             005
  590.385807452    1.961330000    2.265100000 SIROTA & TIMROT (1956)             006
  624.635965883    1.961330000    2.206400000 SIROTA & TIMROT (1956)             007
  525.371598483    3.922660000    3.810000000 SIROTA & TIMROT (1956)             008
  528.122441946    3.922660000    3.692800000 SIROTA & TIMROT (1956)             009
  536.024783470    3.922660000    3.441600000 SIROTA & TIMROT (1956)             010
  545.427467877    3.922660000    3.207100000 SIROTA & TIMROT (1956)             011
  562.431466821    3.922660000    2.914000000 SIROTA & TIMROT (1956)             012
  586.335356543    3.922660000    2.683700000 SIROTA & TIMROT (1956)             013
  587.185448118    3.922660000    2.658600000 SIROTA & TIMROT (1956)             014
  612.286583791    3.922660000    2.516300000 SIROTA & TIMROT (1956)             015
  638.234562040    3.922660000    2.428300000 SIROTA & TIMROT (1956)             016
  644.083660897    3.922660000    2.420000000 SIROTA & TIMROT (1956)             017
  550.678769628    5.883990000    4.605500000 SIROTA & TIMROT (1956)             018
  551.378982799    5.883990000    4.563600000 SIROTA & TIMROT (1956)             019
  552.129096767    5.883990000    4.521700000 SIROTA & TIMROT (1956)             020
  552.679206910    5.883990000    4.467300000 SIROTA & TIMROT (1956)             021
  553.029313318    5.883990000    4.458900000 SIROTA & TIMROT (1956)             022
  555.079850042    5.883990000    4.354300000 SIROTA & TIMROT (1956)             023
  555.179851795    5.883990000    4.345900000 SIROTA & TIMROT (1956)             024
  558.380605727    5.883990000    4.157500000 SIROTA & TIMROT (1956)             025
  563.931787037    5.883990000    3.923000000 SIROTA & TIMROT (1956)             026
  567.832532463    5.883990000    3.768100000 SIROTA & TIMROT (1956)             027
  574.883683439    5.883990000    3.563000000 SIROTA & TIMROT (1956)             028
  581.834785515    5.883990000    3.382900000 SIROTA & TIMROT (1956)             029
  586.935450697    5.883990000    3.286600000 SIROTA & TIMROT (1956)             030
  601.036460044    5.883990000    3.060600000 SIROTA & TIMROT (1956)             031
  613.486518504    5.883990000    2.918200000 SIROTA & TIMROT (1956)             032
  635.234988161    5.883990000    2.734000000 SIROTA & TIMROT (1956)             033
  646.183387781    5.883990000    2.671200000 SIROTA & TIMROT (1956)             034
  648.632954642    5.883990000    2.654400000 SIROTA & TIMROT (1956)             035
  652.982124218    5.883990000    2.633500000 SIROTA & TIMROT (1956)             036
  568.432638453    7.845320000    5.635400000 SIROTA & TIMROT (1956)             037
  570.482956722    7.845320000    5.409300000 SIROTA & TIMROT (1956)             038
  576.033887364    7.845320000    4.940400000 SIROTA & TIMROT (1956)             039
  579.634490658    7.845320000    4.680800000 SIROTA & TIMROT (1956)             040
  586.885451203    7.845320000    4.283100000 SIROTA & TIMROT (1956)             041
  606.686650671    7.845320000    3.613200000 SIROTA & TIMROT (1956)             042
  608.486571545    7.845320000    3.575500000 SIROTA & TIMROT (1956)             043
  625.235917589    7.845320000    3.257300000 SIROTA & TIMROT (1956)             044
  653.582033318    7.845320000    2.930800000 SIROTA & TIMROT (1956)             045
  584.685170161    9.806650000    6.711400000 SIROTA & TIMROT (1956)             046
  584.935168326    9.806650000    6.657000000 SIROTA & TIMROT (1956)             047
  585.335265221    9.806650000    6.577500000 SIROTA & TIMROT (1956)             048
  585.885260612    9.806650000    6.489500000 SIROTA & TIMROT (1956)             049
  586.085358836    9.806650000    6.472800000 SIROTA & TIMROT (1956)             050
  588.385534550    9.806650000    6.163000000 SIROTA & TIMROT (1956)             051
  588.435533942    9.806650000    6.158800000 SIROTA & TIMROT (1956)             052
  592.735968184    9.806650000    5.643800000 SIROTA & TIMROT (1956)             053
  601.486445469    9.806650000    4.923700000 SIROTA & TIMROT (1956)             054
  623.386063862    9.806650000    3.939800000 SIROTA & TIMROT (1956)             055
  648.432982428    9.806650000    3.382900000 SIROTA & TIMROT (1956)             056
  598.486336052   11.767980000    8.047000000 SIROTA & TIMROT (1956)             057
  599.586404625   11.767980000    7.783300000 SIROTA & TIMROT (1956)             058
  602.286518676   11.767980000    7.192900000 SIROTA & TIMROT (1956)             059
  607.486616267   11.767980000    6.359700000 SIROTA & TIMROT (1956)             060
  626.485814321   11.767980000    4.768800000 SIROTA & TIMROT (1956)             061
  648.033037683   11.767980000    3.939800000 SIROTA & TIMROT (1956)             062
