View source for Water/Freezing point

<includeonly>0{{unit| °C| at 101.325 kPa}}</includeonly><noinclude>~0{{unit| [[Celsius (unit)|°C]] |at 101.325 kPa}} Note: The freezing point of water is not well-defined. However the melting point of hexagonal ice (the naturally abundant ice) is well defined, it is 273.152519 K = 0.002519 Celsius at 101.325 kPa
see [http://www.iapws.org/relguide/Ice-Rev2009.pdf] and [http://en.citizendium.org/wiki/Talk:Water#Freezing_point]</noinclude>