纤维(橄榄油)1.4679Oligoclase(triclinic)([NaSi]0.9-0.7[CaAl]0.1-0.3)AlSi2O8奥长石(三斜晶系)1.533-1.552OliveOil(Oleaeuropasativa)橄榄油1.4679OrangeOil橙油桔油1.472-1.476OrangePigments橙色颜料2.593(average)Orthoclase(Feldspar)KAlSi3O8正长石娃酸铝钾1.518-1.539OsmiumOs锇3.88PalladiumPd钯1.80PalmOil棕榈油1.4578Palm-kernelOil棕榈仁油1.4569Paragonite(Mica)NaAl2Si3AlO10(OH)2钠云母1.564-1.609Paraffin煤油石蜡1.43ParaffinWax固体石蜡1.446Paraldehyde三聚乙醛1.403-1.406PeanutOil花生油1.4691PeppermintOil薄荷油1.460-1.467Periclase(MagnesiumOxide)MgO方镁石氧化镁1.7350Perspex塑胶玻璃,聚(2-甲基丙烯酸甲酯)1.495Phlogopite(Mica)KMg3AlSi3010(OH,F)2金云母1.530-1.637Phillipsite钙十字沸石1.498Phosphorous(yellow)P4磷(黄色)2.144PhthalocyanineBlue酞菁蓝1.38(Copperphthalocyanine)(铜酞菁,酞菁蓝)PhthalocyanineGreen酞菁绿1.40(Chloro-copperphthalocyanine)(氯-铜酞菁颜料)Phytomenadine(VitaminK1)维生素K11.526-1.528Pigments颜料(averages)