{{category water}} {{category research}}Ice "R"{{fn Tentative name; final phase name should be given when it is discovered experimentally.}} is a partial plastic ice discovered when liquid water is compressed to a very high pressure by computer simulations,[1] and is a stable phase fpr TIP4P/2005 water model.[2] It has the same structure as high-pressure methane A crystal.[3]Ice "R"{{fn Tentative name; final phase name should be given when it is discovered experimentally.}} is a partial plastic ice discovered when liquid water is compressed to a very high pressure by computer simulations,[MHM2014] and is a stable phase fpr TIP4P/2005 water model.[HYMT2017, YMT2018] It has the same structure as high-pressure methane A crystal.[1] 氷Rは液体の水を圧縮して氷VIIが生じる過程のシミュレーションにおいて発見された、部分的プラスチック氷で、TIP4P/2005水モデルでは安定相の一つと考えられます。その単位胞は21分子からなり、高圧メタンA相と同型の結晶構造です。 !Reference+Mochizuki, K., Himoto, K. & Matsumoto, M. Diversity of transition pathways in the course of crystallization into ice VII. Phys. Chem. Chem. Phys. 16, 16419–16425 (2014). [[doi:10.1039/c4cp01616e]]+Hirata, M., Yagasaki, T., Matsumoto, M. & Tanaka, H. Phase diagram of TIP4P/2005 water at high pressure. Langmuir acs.langmuir.7b01764 (2017). [[doi:10.1021/acs.langmuir.7b01764]]+Maynard-Casely, H. E. et al. The distorted close-packed crystal structure of methane A. J. Chem. Phys. 133, 064504 (2010). [[doi:10.1063/1.3455889]] {{footnote_list}}
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