材料折射率表全面.doc

1、材料折射率表(MS. 2009版)材料名称(分子式 )折射率Acanthite (Silver Sulphide)Ag2S 硫化银2.2Acetal乙缩醛1.48Acetone丙酮1.36Adipic Acid (CH2.CH2.COOH)2脂肪酸1.433Agate SiO2 玛瑙1.544- 1.553Albite Na2O.AI2O3.6SiO2钠长石1.529Albite (Feldspar) NaAlSi3O8钠长石1.527- 1.538Almandine (Garnet)石榴石1.830Alumina AI2O3三氧化二铝1.760Alumina trihydrate AI2O3

2、3H20氢氧化铝1.577-1.595Aluminium Hydroxide Al(OH)2氢氧化铝1.56- 1.75(Nat. Boehmite) AlO(OH)勃姆石1.64- 1.67Aluminium Oxide Al2O3 三氧化二铝1.76- 1.768(Corundum) 金刚砂1.765Aluminium Silicate Al2O3.SiO2氧化硅、氧化铝混合物1.65Aluminium Stearate Al(C18H35O2)3硬脂酸铝1.49Aluminum Sulphate AI2(SO4)3硫酸铝1.47Ammonium Chloride NH4CI氯化铵1.64

3、2Ammonium Sulphate NH4SO4硫酸铵1.523Ammonium Dihydrogen Phosphate (NH4)H2P2O6 磷酸二氢铵1.52Anatase (Titanium Dioxide) TiO2 二氧化钛（锐钛）2.49- 2.56Andesine (Feldspar) (NaSi0.7-0.5 CaAl0.3-0.5)AlSi2O8中长石1.544- 1.563Anglesitte (Lead Sulphate) PbSO4铅矾（硫酸铅）1.8771 - 1.8937Anhydrite (Calcium Sulphate) CaSO4无水石膏（硫酸钙）1.

4、5698 - 1.6136Anhydrite (Gypsum) CaSO4.2H2O石膏1.57- 1.61Anhydrous Borax Na2O.2B2O3硼砂1.501Anorthite (Feldspar) CaAl2Si2O8 钙长石1.577-1.590Anorthoclase (Feldspar) (Na,K)AlSi3O8钠微斜长石（长石）1.523- 1.529Antimony Trioxide Sb2O3三氧化二锑(Nat. Semarnontite)2.087(Nat. Valentine)2.18- 2.35Antimony Vermilion Sb2S3三硫化二锑2.

5、65Aragonite (Calcium Carbonate) CaCO3文石（碳酸钙）1.530- 1.686Arsenic Sulphur Glass 砷玻璃2.61Arsenous Oxide As2O3 三氧化二砷1.76(V)1.92(I)Asphaltum (Bitumen) 沥青1.64- 1.661Azurite 2CuCO3.Cu(OH)2蓝铜矿1.73- 1.83Baddeyelite (Zirconium Oxide) ZrO2斜锆石（氧化锆）2.13- 2.20Barite (Barytes) BaSO4 硫酸钡1.6362 - 1.6482Barium Carbona

6、te (Witherite) BaCO3碳酸钡1.529- 1.677Barium Chloride BaCI2.2H2O 氯化钡1.642Barium Crown Glass 钡冕玻璃(Light) （低密度）1.54065(Medium) （适中）1.576(Dense) （高密度）1.613Barium FluorideBaF2 氟化钡1.47Barium Oxide BaO氧化钡1.98Barium Sulphate (Barite, Barytes) BaSO4硫酸钡1.637- 1.649Barium Mono-sulphide BaS硫化钡2.155Barium Titanate

7、 BaTiO3 钛酸钡2.40BaCrO4 铬酸钡1.94- 1.98Barytes (Barite, Blanc Fixe) BaSO4硫酸钡1.636 - 1.649Benzene C6H6 苯1.50Benzyl Alcohol C6H5CH2OH苯甲醇1.538-1.541Benzyl Benzoate苯酸苄酯1.568-1.570Beryllium Oxide BeO 氧化铍1.719Biotite (Mica) K(Mg,Fe)3 AlSi3O10(OH,F)2黑云母1.565- 1.696Bitumen 沥青1.6500Black Pigments 黑颜料1.675(averag

8、e)Blanc Fixe (Artificial Barytes) BaSO4硫酸钡1.638- 1.649Blue Pigments蓝颜料1.63(average)Boehmite AlO(OH)勃姆石1.64- 1.67Bone Black C + Ca3(PO4)2磷酸三钙1.65- 1.70Boracic Acid B2O3.3H2O硼酸1.456Borax Na2B4O7 四硼酸钠（硼砂）1.4466 - 1.4687Borax Na2O.2B2O3.10H2O含水硼砂1.469Boric Oxide B2O3氧化硼1.459Boro-silicate Crown Glass鹏硅酸盐

9、冕玻璃1.50970(Soda lime glass)钠钙玻璃1.513Boron Oxide B2O3氧化硼1.61-1.64Boron Oxide GlassB2O3氧化硼玻璃1.485Brick Dust 砖灰1.44Brookite (Titanium Dioxide) TiO2二氧化钛2.5831 - 2.7004Brown Pigments棕色颜料1.653(average)N-butanol CH3CH2CH2CH2OH正丁醇1.3993Butanone CH3CH2COCH3丁酮1.38Butter Fat 乳脂1.45482Cadmium Iodide CdI2 碘化镉Cal

10、cium Metaborate Ca(BO2)2偏硼酸钙Cadmium Oxide CdO 氧化镉Cadmium RedCdS(Se) 镉红（颜料）Cadmium Red LithoponeCdS(Se) + BaSO4镉红锌白Cadmium Sulfide (Greenockite) CaS硫化镉 (硫镉矿 )Cadmium Yellow CdS镉黄Cadmium Yellow Lithopone CdS + BaSO4Calcite (Calcium Carbonate) CaCO3方解石Calcium Carbide CaC2 碳化钙（电石）Calcium Carbonate CaCO3

11、Calcium Carbonate CaCO3(Aragonite) 霰石 ,文石(Nat. Calcite)方解石(Nat. Vaterite)球文石Calcium Carbonate Hexahydrate CaCO3.6H2O六水碳酸钙Calcium Chloride CaCl2氯化钙Calcium ChloriteCa(ClO)2.2Ca(OH)2 碱式亚氯酸钙Calcium Fluoride (Fluorite) CaF2氟化钙（萤石）Calcium Hydroxide (Hydrated Lime) Ca(OH)2氢氧化钙（熟石灰）Calcium Hypochlorite Ca(C

12、lO)2次氯酸钙Calcium Hypochlorite Tri-hydrate Ca(ClO)2.3H2O 三水次氯酸钙 Calcium Magnesium Carbonate CaCO3, MgCO3(Dolomite)白云石Calcium Metasilicate (a) CaSiO3偏硅酸钙Calcium Metasilicate (b) CaSiO3(Nat. Wollastonite)钙硅石Calcium Molybdate (Pawellite) CaMoO4钼酸钙（钼钙矿）Calcium Oxide (lime) (Calcia) CaO氧化钙（生石灰Calcium Perox

13、ide CaO2过氧化钙Calcium Phosphate Ca3(PO4)2磷酸钙(tri) Calcium Phosphate Ca3(PO4)2磷酸钙Calcium Meta Silicate (a) CaSiO3亚硅酸钙(Nat. Pseudowollastonite)钙硅石Calcium Meta Silicate (b) CaSiO3(Wollastonite)钙硅石Calcium Di-ortho Silicate I Ca2SiO4Calcium Di-ortho Silicate Ii Ca2SiO4Calcium Di-ortho Silicate Iii Ca2SiO4硅

14、酸钙Calcium Tri-silicate (Nat. Alite) Ca3SiO5 or3Ca.SiO2硅酸三钙（硅酸三钙石，水泥石）2.71.6601.492.64 - 2.772.50 - 2.762.506 - 2.5292.35 - 2.482.39 - 2.401.486 - 1.7401.7501.681 (IV)1.53 - 1.6851.4864 - 1.741.55 - 1.651.460 - 1.5451.521.51 - 1.5851.43 - 1.441.545 - 1.5741.545 - 1.691.535 - 1.631.5026-1.68171.63501.

15、61451.971.8381.8951.6291.6271.610 - 1.6641.616 - 1.6131.717 - 1.7351.717 - 1.7351.642 - 1.654 1.718- 1.7243Calcium Sulphate硫酸钙(Nat. Anhydrite) CaSO4.2H2O硬石膏1.569- 1.613(Nat. Gypsum) CaSO4.2H2O石膏1.521- 1.53Calcium Sulphide (Nat. Oldhamite) CaS硫化钙（陨硫钙石， 褐硫钙石）2.137Calcium Titanate CaTiO3钛酸钙1.57Calcium

16、Tungstate CaWO4钨酸钙1.9185Caraway Oil香菜油1.485-1.492Carbon (Lamp Black, Graphite) C碳 （炭黑，石墨）2.42Carbon Tetrachloride / TetrachloromethaneCCl4四氯化碳1.46Cardamom Oil小豆蔻油1.461-1.467Castor Oil蓖麻油1.4770Castrol齿轮油 防锈油1.1000Cellulose Acetate醋酸纤维素1.46-1.5Cellulose Acetate Butpate乙酸丁酸纤维素1.46-1.49Cement 水泥1.68(ave

17、rage)Cerium Compounds铈化合物1.8282Cerium (iii) Orthophosphate (nat. CePO4正磷酸铈（独居石）1.774-1.851Monazite)Cerulean BlueCoO. SnO2钴天蓝1.84Cerussite PbCO3白铅矿（碳酸铅）1.804- 2.079Chalk (Whiting) CaCO粉笔（白粉）1.53- 1.68See Calcium Carbonate碳酸钙Chalcedony (Fiberous, Impure SiO2玉髓（光纤， 不纯氧化硅， 石英）1.544- 1.553Quartz)Chazabit

18、e1.482China Clay (Kaolinite) Al4Si4O10(OH)8陶土 瓷土（高岭土）1.533- 1.577Chloroform CHCI3三氯甲烷1.446Chocolate巧克力1.5900Chrome Alum Cr2(SO4)3.K2SO4.24H2O铬（明）矾1.481Chrome Orange PbCrO4.Pb(OH)2铬橙 碱式铬酸铅2.42- 2.7Chrome Green (med.) Fe4Fe(CN)63 + PbCrO4铅铬绿2.4Chrome Yellow (med.) PbCrO4铬酸铅 （铬黄）2.31- 2.49Chromic Oxide

19、 Cr2O3氧化铬2.551Chromium Cr铬3.51Chromium Oxide Green Cr2O3氧化铬绿2.5Cigarette Ash 烟灰1.53Cinnamon Oil肉桂油1.573-1.600Clofibrate氯苯丁酯1.500-1.505Clove Oil丁香油1.528-1.537Coconut Oil 椰子油1.448-1.450Cobalt Blue CoO.Al2O3钴蓝1.744Cobalt Carbonate CoCO3碳酸钴1.60- 1.855(Nat. Spherocobaltite)球泡酸钴矿Cobalt Ii Per-chlorate Co(

20、ClO4)2.6H2O六水合高氯酸钴1.55Cobalt Ii Per-chlorate (Needles) Co(ClO4)2高氯酸钴1.490- 1.51Cobalt Ll Chloride Di-hydrate CoCl2.2H2O二水合氯化钴1.625- 1.67Cobalt Fluosilicate CoSiF6.6H2O六水合氟矽酸鈷1.382- 1.387Cobalt Green CoO. ZnO钴绿1.94- 2.0Cobalt Yellow CoK3(NO2)6.H2O钴黄1.72- 1.76一水合亚硝酸钾钴Cobalt II Oxide CoO氧化钴1.74Cobalt V

21、iolet Co3(PO4)2磷酸钴 （钴紫）1.65- 1.81Cocoa Butter 可可油1.4568Cobaltous Nitrate Co(NO3)2.6H2O六水合硝酸钴1.4Cobaltus Sulphate CoSO4.7H2O七水合硫酸钴（赤矾）1.483Coconut Oil 椰子油1.4493Cod-liver Oil鱼肝油1.481Coffee Dust 咖啡粉1.53Copper Cu铜0.25Copper II Carbonate 碳酸铜(Nat. Malachite) CaCO3.Cu(OH)2孔雀石1.655- 1.909(Nat. Azurite, Ches

22、sylite) 2CaCO3.Cu(OH)2蓝铜矿1.730- 1.838Copper L Chloride (Nantokite) CuCl氯化亚铜1.93Copper II Chloride Di-hydrate CuCl2.2H2O二水合氯化铜1.644- 1.731Copper I Oxide (Cuprite) Cu2O氧化亚铜（赤铜矿）2.705Copper II Oxide (Tenorite) CuO氧化铜（黑铜矿）2.63Copper III Oxide1.93Copper I Sulphate (powder) Cu2SO4硫酸亚铜（粉末）1.724- 1.739Coppe

23、r II Sulphate CuSO4硫酸铜1.733(Nat. Hydrocianite)Copper II Sulphate Basic CuSO4.3Cu(OH)2碱式硫酸铜1.728- 1.800(Nat. Brochantite)水胆矾Copper II Sulphate Pentahydrate (CuSO4.5H2O)五水合硫酸铜1.514- 1.543(Nat. Chalcanthacite)胆矾 蓝矾Copper II Sulphide (Nat. Covellite) CuS硫化铜（铜蓝，靛铜矿）1.45Coriander Oil香菜油1.462-1.472Cork Dus

24、t软木屑1.49- 1.65Corn Oil (Zea Mays)玉米油1.4734Corundum (Ruby, Saphire) Al2O3刚玉，金刚砂（红宝石，蓝宝石）1.759- 1.772Cotton 棉1.459- 1.58Cotton Seed Oil棉籽油1.4735Covellite (Copper II Sulphide)CuS铜蓝，靛铜矿1.455Cristobalite (Quartz) SiO2方石英（石英）1.484 - 1.487Crotamiton克罗米通（一种药物）C13H17NO1.540-1.542Crown Glass冕牌玻璃(Soft) 轻质1.515

25、16(Hard)硬质1.51899Cryolite3NaF.AIF3冰晶石1.339Cupric OxideCuO氧化铜2.63Cuprite (Copper I Oxide) Cu2O赤铜矿（氧化亚铜）2.705Cuprous Oxide Cu2O氧化亚铜2.705Cyclic Ketone Resin环酮树脂1.60Cyclohexane环己烷1.4266Cyclohexanone环己酮1.45Dandruff & Epithelial Cells头皮屑上皮细胞1.53N - Decane CH3, (CH2) 8CH3正癸烷1.4102Dementholised薄荷油1.456-1.46

26、6Diglyme (Dimethyldigol or (CH3, O,CH2, CH2)20二甘醇二甲醚1.4070-1.4085Diethylene Glycol Dimethylether)Diamond C金刚钻 钻石2.4175Diatomaceous Earth SiO2硅藻土1.435(Silicon Dioxide)二氧化硅Dichloromethane 二氯甲烷1.42Diethyl Phthalate 邻苯二甲酸二乙酯1.500-1.505Dimethyl Sulphoxide二甲基亚砜1.478-1.479Dill Oil 小茴香油1.481-1.492Dimer Capr

27、ol 二巯基丙醇1.568-1.574Dimethylformamide二甲基甲酰胺1.4305DolomiteCaCO3.MgCO3 白云石1.5026-1.6817Dover1.4300Eddingtonite1.55Egyptian BlueCaO.CuO.4SiO2埃及蓝，硅酸铜钙1.605 - 1.635E.K.21.74338Emerald Green (Paris green) Cu(C2H3O2)2.2Cu (OH)21.71 - 1.78沙宝绿石（巴黎绿，乙酰亚砷酸铜）Epithelial Cells (Dandruff)上皮细胞（头皮屑）1.53Epoxy 环氧树脂1.58

28、Epsom Salt (Epsomite) MgSO4.7H2O泻利盐1.433 - 1.461Ethanol CH3CH20H乙醇1.36Ethanediol HOCH2CH2OH乙烷1.43Ethanolamine H2NCH2CH2OH乙醇胺，氨基乙醇1.453-1.459Ethyl Cinnamate 肉桂酸乙酯1.558-1.560Ethylene Glycol HOCH2CH2OH乙二醇1.432Eucalyptus Oil 桉树植物油1.458-1.4706Feldspar 长石(Albite) NaAlSi3O8钠长石1.527 -1.538(Andesine) AlSi2O8

29、中长石1.544 -1.563(Anorthite) CaAl2Si 2O8钙长石1.577 -1.590(Anorthoclase) (Na,K)AlSi3O8正长石1.523 -1.529(Microcline) KAlSi3 O8微斜长石1.514 -1.539(Oligoclase) 奥长石 (Orthoclase)正长石 (Na,Si0.9-0.7 CaAl0.1-0.3)1.533 - 1.552 1.518 -AlSi2 O8 KAlSi3 O81.539Ferric Oxide Fe2O3氧化铁3.01Ferric Sulphate Fe2(SO4)3 1.814Ferroso

30、 - Ferric Oxide Fe3O42.42Ferrous Carbonate FeCO3 碳酸亚铁1.875Ferrous Oxide FeO氧化亚铁2.32Ferrous Sulphate (Copperas) FeSO4.7H2O 绿矾1.471Flint 火石 SiO2(Impure Quartz) 不纯石英1.553(Telescope) （望远镜）1.53042(Barium)（钡）1.60483(Barium light ) （轻钡火石）1.56713(Borate)（钡酸盐）1.61326(Special barium)1.74416(Extra light) （超轻）1

31、.54769Flint Glass (Light)(Dense) (Extra dense) (Double extra dense) 无色玻1.53-1.961.57838璃，含铅玻璃（轻质） （重质）（超重）（双超重）1.62258 1.651081.80120Flour Crown 面粉1.49429Fluorite (Fluorspar) CaF2萤石1.433 -1.435Fluorspar (Avorite) CaF2氟石1.433 -1.435Fractionated Coconut Oil分馏椰子油1.445-1.451Fractionated Palm Kernel Oil

32、分馏棕榈橄榄油1.445-1.447Furhairs1.54 - 1.55Fused Quartz 熔凝石英1.45887Gallium Antimonide GaSb锑化钙3.8 (approximately)Gallium Arsenide3.33(approximately)Gallium Phosphide Garnet (Almandine) (Andradite)3.391.779(average)(Grossularite) (Hydrogrossularite) (Pyro pe) (Spessartite)1.8301.8871.734(Uvarovite) GaAs GaP

33、1.675- 1.7341.714砷化镓1.80 1.86磷化镓石榴石（铁铝榴石） （钙铁榴石）（钙铝榴石）（水绿榴石）（焦榈酚，联苯三酚）（锰铝榴石）（钙铬榴石）7Glass玻璃(Hardcrown)硬冕玻璃1.518(Borosilicate crown)硼硅（酸盐）冕玻璃1.509(Medium barium crown)含钡中冕玻璃1.576(Dense barium crown)重钡冕玻璃1.613(Light flint)轻火石玻璃1.583(Dense flint)重火石玻璃1.621(Extra dense flint) 特重火石玻璃1.652(Double extra den

34、se flint)双超重火石玻璃1.802Glass (crown)玻璃（冕牌玻璃）1.48 - 1.61Glass (flint)玻璃（火石玻璃）1.53 - 1.96Glasses & Mineral Wools玻璃，矿棉（渣绒）1.47 - 1.62Glycerol 甘油，丙三醇1.47D-Glucose Pentaamethylether C1,H22O6葡萄糖1.4466Glycine Soja (Soybean Oil) 糖胶，氨基乙酸1.4729Gmelinite 钠菱沸石1.481Goethite Fe2O2.H2O针铁矿(Ochre, Yellow)（赭色，黄色）2.0 -

35、2.4(Sienna, Raw)（富铁黄土，天然的）1.87 - 2.17Gold Au金0.28 - 0.31Green Earth 绿土颜料1.62Greenockite CaS 硫镉矿（绿色或橙色）2.506- 2.529Green Pigments 绿颜料1.811(average)Grossularite (Garnet)钙铝榴石（石榴石）1.734D-gulcitol (D-Sorbitol)山梨醇1.333Gum 胶水1.54Gypsum CaSO4.2H2O石膏1.519- 1.531(Calcium Sulphate Dihydrate)二水合硫酸钙Hafnium Hf铪3.

36、64Hair (human)毛发（人类）1.54 - 1.56Halite (Rock Salt) NaCl岩盐（石盐）1.544Hardcrown Glass 硬冕玻璃1.518Harmotome 重十字石1.5078Hausmannite (Manganese Oxide) Mn3O4黑锰矿 四氧化三锰2.15 - 2.46Helianthus ( )向日葵1.4694Hematite 赤铁矿(Iron III Oxide) Fe2O3氧化铁2.94 - 3.22Heptane C7H16 庚烷1.39Herring Oil鲱鱼油1.4610Heulandite 片沸石1.500Hexan

37、e C6H14正己烷1.38Hydroglossularite (Garnet)（石榴石）1.675- 1.7348Ibuprofen布洛芬，异丁苯丙酸1.4364Iceland Spar (Calcite) CaCO3冰洲石（方解石）碳酸钙1.658 - 1.486Insect Parts1.54 - 1.55Illite (Clay Minerals) K(1-1.5) Al4SiAl(1-1.5)O20(OH)41.54 - 1.61伊利石（粘土矿物，胶体矿物）Indian Yellow C19H18O11Mg.5H2O印度黄1.67Indium Antimonide InSb锑化铟4.

38、3Indium Phosphide InP磷化铟3.42Ink 油墨1.5Ink-orange油墨1.36Intralipid油脂1.46Iriduim Ir铱2.53Iron Fe铁2.86Iron Oxide (Nat. Magnetite) Fe3O4四氧化三铁（磁铁矿）2.42Iron Ii Oxide (Nat. Wuestite) FeO氧化亚铁（黑铁矿）2.32Iron III Oxide (Nat. Hematite) Fe2 O3氧化铁（赤铁矿）2.94 - 3.22Iron II Sulphate硫酸亚铁(Heptahydrate, Nat. Melanterite) Fe

39、SO4.7H2O（七水合硫酸亚铁，水1.471 - 1.486绿矾）(Pentahydrate, Nat. Siderotil) FeSO4.5H2O（五水合硫酸亚铁，纤铁1.526 - 1.542矾）(Tetrahydrate) FeSO4.4H2O四水合硫酸亚铁1.533 - 1.535Iron III Sulphate Fe2(SO4)3硫酸铁1.814(Enneahydrate, Nat. Coquimbite) Fe2(SO4)3.9H2O（九水合硫酸铁，1.552 - 1.558针绿矾）Iron Sulphide FeS2黄铁矿1.56(Nat. Marcasite, Pyrite

40、, Pyrrhotite)（白铁矿，黄铁矿，磁黄铁矿）Iso - Octane (CH3)3C,CH2,CH(CH3)2异辛烷1.3914Isopar G异构烷烃溶剂1.42Isopar M异构烷烃溶剂1.436Isoparaffin异链烷烃1.429Isopropyl Alcohol (CH3)2CHOH异丙醇1.377-1.378Isopropyl Myristate十四烷酸异丙酯1.434-1.437Jojoba 可可巴油1.465Kalinite (Potassium Aluminium KAl(SO4)2.12H2O1.429 - 1.456Sulphate)纤维钾明矾（硫酸铝钾）K

41、aolinite (China Clay) Al4 Si4 O10 (OH)8高岭石（瓷器陶土）1.533 - 1.570Kieserite (Magnesium Sulphate) MgSO4.H2O硫酸镁石（硫酸镁）1.52 - 1.58Lactose C12H22O11.1H2O乳糖1.54Lanthunum Fluoride LaF氟化镧1.60Latex Rubber 胶乳橡胶1.51Laumontite 浊沸石1.51489Lead Pb 铅2.01Lead Carbonate (Cerussite) PbCO3碳酸铅1.8036 - 2.0786Lead Chloride PbC

42、l2氯化铅2.217Lead Chromate (Crocoite) PbCrO4铬酸铅2.29 - 2.66Lead Dioxide PbO2 二氧化铅2.3Lead Fluoride PbF2氟化铅1.75Lead Glass(20% lead content)铅玻璃（含铅 20%）1.54Lead Molybdate (Nat. Wulfenite) PbMoO4钼酸铅（钼铅矿）2.283- 2.403Lead Oxide (Litharge) PbO氧化铅（铅黄）2.665- 2.535Lead Oxide (mono)PbO氧化铅2.51-2.71Lead Oxide (minim)Pb3O4氧化铅（微小物）2.51-2.71Lead (red)铅 （红色） PbO2.420(Lead Oxide Pigment)（氧化铅颜料）Lead Sulphate 硫酸铅(Anglesite)（硫酸铅矿） PbSO41.82 - 1.894(Nat. Lanarkite) （黄铅矿） PbSO4PbO1.93 - 2.02Lead Sulphide (Galena) PbS硫化铅（方铅矿）3.921Lead (white)(Ba