The good/liquid/vapor triple point of liquid water, ice Ih and water vapor within the lower still left portion of a water period diagram. Oxygen dihydride is yet another way of referring to water, but fashionable utilization generally restricts the expression "hydride" to ionic compounds (which water is just not). https://kevalaniru.com/water-in-gabletop-cartons-versus-water-in-pet-bottles-in-a-life-cycle-assessment-face-off/