START Experiments recorded for Dr. M. Filella, University of Geneva from SC-Database on Saturday, 01 January, 2000 at 00:05:55 Software version = 5.81 Data version = 4.62 Experiment list contains 52 experiments for (no ligands specified) Metal : Ta (no references specified) (no experimental details specified) ***************************************************************************** e- HL Electron (442) Electron; ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta sp NaClO4 25°C 0.10M U 1971CKa (948) 1 K(Ta6Cl12 + e)=14.0 (830mV) Medium:HClO4. K=8.3(0.49V,(+++)). For Br complex, values are 15.0(0.89V) and 10.0(0.59V) (Esce=0.242V). Method:spectroscopy and current-voltage studies ----------------------------------------------------------------------------- Ta kin NaClO4 15°C 0.10M U 1966EMb (949) 2 K=-1.74 Medium 0.1M HClO4. By spectrophotometry, 22 C: K'=-1.80 ----------------------------------------------------------------------------- Ta oth none 25°C 0.0 U 1952LAb (950) 3 K=-68.6(-810 mV) K: 0.5Ta2O5(s)+5H+5e=Ta(s)+2.5H2O. From thermodynamic data ***************************************************************************** Cl- HL Chloride CAS 7647-01-0 (50) Chloride; ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta ISE oth/un 175°C ? C 1992BMa (5760) 4 K6=3.89 Medium: NaCl-AlCl3 melt. ----------------------------------------------------------------------------- Ta nmr oth/un -90°C var U M 1971BIb (5761) 5 K'=0.52(cis) K'=1.15(trans) K"=2.39(cis) K"=-1.35(trans) K': 5TaF2L4=TaF6+4TaFL5. K": 5TaF3L3=2TaF6+3TaFL5. K(5TaF4L2=3TaF6+2TaFL5)= -1.29(cis); -0.96(trans). Data also for other complexes and Br analogues ----------------------------------------------------------------------------- Ta gl alc/w 25°C 100% U M 1965GSd (5762) 6 K'=-3.55 K"=-7.83 Medium: MeOH. K':TaCl5+MeOH=TaOMeCl4+H+Cl, K":TaCl5+2MeOH=Ta(OMe)2Cl3+2H+2Cl ----------------------------------------------------------------------------- Ta oth non-aq 300°C 100% U T 1959COa (5763) 7 K6=3.2 , x units K(TaCl5(g)+Cl(melt))=1.8 Method: by partial pressure of TaCl5. Medium: liquid NaFeCl4. K(TaCl5(g)+Cl(in melt)=TaCl6(in melt))=0.5(400 C) atm and x units ***************************************************************************** F- HL Fluoride CAS 7644-39-3 (201) Fluoride; ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta ISE non-aq ? 100% C 1978GRa (7209) 8 K6=8.88 K(TaF5+TaF6=Ta2F11)=1.50 Medium: liquid anhydrous HF ----------------------------------------------------------------------------- Ta sp oth/un ? ? U 1973LCa (7210) 9 K(TaH2O2+F)=2.39 B(TaH2O2+2F)=2.35 B(TaH2O2+3F)=1.93 B(TaH2O2+4F)=1.83 ----------------------------------------------------------------------------- Ta ISE NaClO4 25°C 2.0M U K1=6.37 B2=11.85 1972BAb (7211) 10 B3=16.03 B4=19.63 B5=23.29 B7=30.21 Metal: Ta(V) ----------------------------------------------------------------------------- Ta ix NaClO4 25°C 1.0M U 1969VAa (7212) 11 K4=5.90 K4K5=10.80 Metal: Ta(V). Method: quinhydrone electrode also ----------------------------------------------------------------------------- Ta ix NaClO4 25°C 3.0M U 1969VAa (7213) 12 K4.K5.K6.K7=18.9 K4.K5.K6.K7.K8.K9=25.2 Medium: HClO4. Metal: Ta(V). Medium: quinhydrone electrode also used ----------------------------------------------------------------------------- Ta EMF NaClO4 25°C 1.0M U 1966BFb (7214) 13 K6=3.75 K7=3.10 K8=0.66 Method: quinhydrone electrode ----------------------------------------------------------------------------- Ta dis NaClO4 25°C 3.0M U 1965VWa (7215) 14 K4=5.86 K4K5=10.77 B6/B3=15.67 B7/B3=20.15 ----------------------------------------------------------------------------- Ta ix oth/un 25°C 1.00M U 1962VFa (7216) 15 K5=4.8 K6=3.6 K7=3.3 K8=3.0 K9=3.6. Method: anion exchage and quinhydrone electrode. ***************************************************************************** O2-- H2L Peroxide CAS 7772-84-1 (2813) Peroxide; -O.O- ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta sp oth/un 20°C 78% U TIH 1973VZa (12699) 16 K(TaOSO4+H2L)=2.73 Medium:78.4% H2SO4. K=2.80(15 C), 2.62(35 C), 2.55(55 C) DH=-17 kJ mol-1 (TaO(SO4) assumed) also 63.5, 88.7, 94.5% ----------------------------------------------------------------------------- Ta sp oth/un 0°C 90% U 1969CKa (12700) 17 K(TaOSO4+H2L)=3 Medium:H2SO4 ----------------------------------------------------------------------------- Ta sp oth/un 0°C 10% U I 1969VZa (12701) 18 K(TaOSO4+H2L)=1.48 Medium: 10% H2SO4 K=1.48(20%), 2.20(30%), 2.59(50%), 2.80(70%), 3.38(80%), 3.59(100%) ----------------------------------------------------------------------------- Ta sp non-aq ? 100% U 1968VZa (12702) 19 K(Ta(V)+H2L)=3.43 Medium: H2SO4 ----------------------------------------------------------------------------- Ta vlt oth/un 25°C 0.34M U 1964BRb (12703) 20 B(HTaO3+H2L)=2.0 Medium: H2SO4 ***************************************************************************** SCN- HL Thiocyanate CAS 463-56-9 (106) Thiocyanate; ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta sp alc/w ? 100% U I K1=3.12 B2=5.48 1964GSa (15264) 21 B3=7.77 Medium:MeOH. In BuOH: K1=3.68, B2=7.05, B3=11.42. In Me2NCHO: K1=3.15, B2=5.92, B3=8.55, B4=11.06, B5=13.52, B6=15.96 ***************************************************************************** CH4O L Methyl alcohol CAS 67-56-1 (597) Methanol; CH3.OH ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta EMF alc/w 20°C 100% U M 1965GBa (17902) 22 K(TaA(L')4+2L'=Ta(L')6+A)=7.1 K(Ta(H-1L)4+A)=11.04 K(TaA(H-1L)3+TaH-1L)=12.95 K(Ta(L')5+HA=TaA(L')4+L)=4.36 Method: H electrode. Medium: MeOH, 1.0 M Me4NCl. HA=acetylacetone, L'=H-1L ----------------------------------------------------------------------------- Ta EMF alc/w 20°C 100% U M 1965GBa (17903) 23 K'=14.2 K"=7.85 K(TaA(L')3+L'=TaA(L')4)=9.04 K'"=2.5 Method: H electrode. Medium: MeOH, 1.0 M Me4NCl; H2A=catechol; L'=H-1L. K': TaA(L')3+H2A+L'=TaA2(L')2+2L. K":TaA2(L')2+H2A+L'=TaA3L'. K'":TaAL'4+TaAL'3 ----------------------------------------------------------------------------- Ta EMF alc/w 20°C 100% U 1964GUa (17904) 24 K(Ta(H-1L)4+H-1L)=11.47 K(Ta(H-1L)5+H-1L)=6.67 K(Ta(H-1L)6+H=Ta(H-1L)5+L)=5.1 K(Ta(H-1L)7+H=Ta(H-1L)6+L)=9.9 Method: H electrode; medium: MeOH, 1.0 M Me4NCl ***************************************************************************** C2H2O4 H2L Oxalic acid CAS 144-62-7 (24) Ethanedioic acid; (COOH)2 ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta sol oth/un ? 0.10M U 1970ZPa (19077) 25 K3=5.91 Medium: HClO4 Metal ion is TaO+++ ----------------------------------------------------------------------------- Ta sol oth/un 19°C ? U 1965BLd (19078) 26 K(Ta(OH)2+L)=11.10 K(Ta(OH)2+2L)=18.52 K(Ta(OH)2L+OH)=13.33 ***************************************************************************** C2H3N L Cyanomethane CAS 75-05-8 (1399) Acetonitrile; CH3.CN ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta nmr non-aq -60°C 100% U M 1974GMa (19196) 27 K(TaBr5A+L=TaBr5L+A)=-0.89 Medium: CH2Cl2. A=t-butylcyanide ----------------------------------------------------------------------------- Ta nmr non-aq -40°C 100% U M 1972MBb (19197) 28 K(TaCl5A+L=TaCl5L+A)=0.32 Medium: CHCl3. A=dimethylether. K=0.36, A= 1,4-dioxan; K=1.57, A=diethylether; K=0.70, A=1,4-dithiane. ***************************************************************************** C2H6NOCl2P L CAS 667-43-0 (910) Dichloro(dimethylamine)phosphine oxide; (CH3)2N.P(O)Cl2 ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta nmr non-aq -60°C 100% U M 1974GMa (21901) 29 K(TaBr5A+L=TaBr5L+A)=1.48 Medium: CH2Cl2, A=acetonitrile ***************************************************************************** C2H6O L CAS 115-10-6 (4214) Dimethyl ether; CH3.O.CH3 ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta nmr non-aq -40°C 100% U M 1972MBb (22021) 30 K(TaCl5A+L=TaCl5L+A)=1.25 Medium: CHCl3l. A=diethyl ether. K=0.04, A=dioxan. Metal ion: Ta(V) ***************************************************************************** C2H6S L CAS 75-18-3 (151) Dimethyl sulfide; CH3.S.CH3 ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta nmr non-aq -60°C 100% U M 1974GMa (22195) 31 K(TaCl5A+L=TaCl5L+A)=0.72 Medium: CH2Cl2, A=pivalocyanide ----------------------------------------------------------------------------- Ta nmr non-aq -60°C 100% U M 1974GMa (22196) 32 K(TaBr5A+L=TaBr5L+A)=0.24 Medium: CH2Cl2, A=pivalocyanide ----------------------------------------------------------------------------- Ta nmr non-aq -40°C 100% U M 1972MBb (22197) 33 K(TaCl5A+L=TaCl5L+A)=0.26 Medium: CHCl3. A=t-butylnitrile. K=0.40, A=acetonitrile, K=1.98, A=diethyl ether. K=0.72, A=diethyl sulfide. K=0.72, A=dimethyl sulfide. ----------------------------------------------------------------------------- Ta nmr non-aq -60°C 100% U M 1972MBb (22198) 34 K(TaBr5A+L=TaBr5L+A)=0.24 Medium: CH2Cl2. A=pivalonitrile. ***************************************************************************** C2H6Se L DiMeSelenide CAS 81369-92-3 (911) Dimethylselenide; CH3.Se.CH3 ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta nmr non-aq -60°C 100% U M 1974GMa (22207) 35 K(TaCl5A+L=TaCl5L+A)=0.06 K(TaBr5A+L=TaBr5L+A)=0.43 K(TaBr5B+L=TaBr5L+B)=0.67 Medium: CH2Cl2, A=dimethylthioether, B=t-butylcyanide ***************************************************************************** C2H6Te L DiMeTelluride CAS 593-80-6 (912) Dimethyltelluride; CH3.Te.CH3 ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta nmr non-aq -60°C 100% U M 1974GMa (22209) 36 K(TaCl5A+L=TaCl5L+A)=0.25 K(TaCL5B+L=TaCl5L+B)=0.31 K(TaBr5A+L=TaBr5L+A)=0.95 Medium: CH2Cl2, A=selenobismethane, B=thiobismethane ***************************************************************************** C4H6O6 H2L L-Tartaric acid CAS 87-69-4 (92) L-Tartaric acid, L-2,3-Dihydroxybutanedioic acid; HOOC.CH(OH).CH(OH).COOH ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta dis oth/un 22°C 3.00M U M 1972SSj (31366) 37 K(Ta(OH)4+L)=0.72 K(Ta(OH)4+H-1L)=8.83 K(Ta(OH)4+H-2L)=15.3 ***************************************************************************** C4H8OS L 1,4-Thioxane CAS 15980-15-1 (4266) 1,4-Oxathiane; cyclo(-O.CH2.CH2.S.CH2.CH2-) ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta nmr non-aq -60°C 100% U M 1972MBb (33191) 38 K(TaCl5L+A=TaCl5A+L)=0.70 Medium: CHCl3. A=t-butyl nitrile ***************************************************************************** C4H8S L CAS 110-01-0 (150) Tetrahydrothiophene; cyclo(-CH2.CH2.S.CH2.CH2-) ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta nmr non-aq -60°C 100% U 1972MBb (33742) 39 K(TaCl5A+L=TaCl5L+A)=0.63 A=t-butyl mercaptan. Medium: CHCl3 ***************************************************************************** C4H8S2 L 1,4-Dithiane CAS 505-29-3 (4255) 1,4-Dithiane; cyclo-(S.CH2.CH2.S.CH2.CH2-) ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta nmr non-aq -60°C 100% U 1972MBb (33744) 40 K(TaCl5A+L=TaCl5L+A)=0.85 A=t-butyl nitrile. Medium: CHCl3 ***************************************************************************** C4H10S L CAS 352-93-2 (4259) Diethyl sulfide; C2H5.S.C2H5 ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta nmr non-aq -60°C 100% U M 1974GMa (34722) 41 K(TaBr5A+L=TaBr5L+A)=-0.61 A=t-butyl nitrile. Medium: CH2Cl2 ----------------------------------------------------------------------------- Ta nmr non-aq -40°C 100% U M 1972MBb (34723) 42 K(TaCl5A+L=TaCl5L+A)=0.00 A=dimethyl ether. Medium: CHCl3. ***************************************************************************** C5H8O2 HL Acetylacetone CAS 123-54-6 (164) Pentane-2,4-dione; CH3.CO.CH2.CO.CH3 ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta EMF non-aq 20°C 100% U M 1971GSa (38090) 43 K(TaA5+HL=TaA4L+HA)=4.36 K(TaA3L+A)=12.95 K(TaA4L+2A=TaA6+L)=7.10 Medium: MeOH. HA=MeOH ***************************************************************************** C5H9N L t-Butylnitrile CAS 7188-38-7 (913) t-Butylcyanide;(CH3)3C.CN ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta nmr non-aq -60°C 100% U M 1974GMa (38456) 44 K(TaBr5A+L=TaBr5L+A)=0.11 K(TaBr5B+L=TaBr5L+B)=0.39 K(TaBr5C+L=TaBr5L+C)=1.72 Medium: CH2Cl2, A=acetonitrile, B=thiobismethane, C=dimethylether ----------------------------------------------------------------------------- Ta nmr non-aq -40°C 100% U M 1972MBb (38457) 45 K(TaCl5A+L=TaCl5L+A)=0.47 Medium: CHCl3. A=dimethyl ether. When A=cyanomethane, K=0.15, A=1,4-dioxan (-60 C), K=0.51 ***************************************************************************** C6H6O2 H2L Catechol CAS 120-80-9 (534) 1,2-Dihydroxybenzene, pyrocatechol; HO.C6H4.OH ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta EMF alc/w 20°C 100% U M 1971GSa (43837) 46 K(TaA3L+A)=9.04 K(TaA3L+TaA4L=Ta2A7L2)=2.50 K(TaA3L+H2L+A=TaA2L2+2HA)=14.2 K(TaA2L2+H2L+A=TaAL3+2HA)=7.85 Medium: MeOH, 1.0 M Me4NCl. HA=CH3OH ***************************************************************************** C6H8O6 H2L Ascorbic acid CAS 50-81-7 (285) Ascorbic acid (Vitamin C); ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta sp oth/un ? ? U K1=9.5 1966SAb (45660) 47 ***************************************************************************** C10H16N2O8 H4L EDTA CAS 60-00-4 (120) 1,2-Diaminoethane-N,N,N',N'-tetraethanoic acid, Sequestric acid; ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta vlt oth/un 20°C 1.08M U 1969VSb (74191) 48 K(Ta(OH)2+L)=33.6 Medium: K2SO4 ***************************************************************************** C11H9N3O2 H2L PAR CAS 1141-59-9 (636) 4-(2'-Pyridylazo)-1,3-dihydroxybenzene; C5H4N.N:N.C6H3(OH)2 ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta sp oth/un 25°C ? C K1=5.77 1980LZb (77582) 49 Medium: hexamethylenetetramine ((CH2)6N4) buffer solution, pH 5.6 ----------------------------------------------------------------------------- Ta sp oth/un 25°C ? U 1967ADa (77583) 50 K(?)=4.5 ***************************************************************************** C14H8O7S H3L DASA CAS 83-61-4 (950) 1,2-Dihydroxyanthraquinone-3-sulfonic acid, Alizarin Red S; ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta sp oth/un ? ? U 1968ADa (86757) 51 B((TaO)L2)=8.27 ***************************************************************************** C17H17NO3 HL CAS 58434-59-6 (1213) 2'-Hydroxy-4-methoxy-5'-methylbenzylidene acetophenone oxime ----------------------------------------------------------------------------- Metal Mtd Medium Temp Conc Cal Flags Lg K values Reference ExptNo ----------------------------------------------------------------------------- Ta sp oth/un 30°C 8.00M U M 1980GKa (96191) 52 K(TaO(SCN)+L)=3.56 K(TaO(SCN)L+L)=2.07 REFERENCES 1992BMa J von Barner,L McCurry et al; Inorg.Chem.,31,1034 (1992) 1980GKa S Gholse,R Kharat; Indian J.Chem.,19A,823 (1980) 1980LZb Luo Zongming; Acta Chimica Sinica,38,433 (1980) 1978GRa R Gut,J Rueede; J.Coord.Chem.,8,47 (1978) 1974GMa R Good,A Merbach; Helv.Chim.Acta,57,1192 (1974) 1973LCa G Latysh,A Chernyak,T Serebrennikova; Zh.Neorg.Khim.,18,1014(E:533) (1973) 1973VZa V Vasilev,G Zaitseva; Zh.Neorg.Khim.,18,139(E:70) (1973) 1972BAb E Baumann; J.Inorg.Nucl.Chem.,34,687 (1972) 1972MBb A Merbach,J Bunzli; Helv.Chim.Acta,55,580 (1972) 1972SSj G Shabanova,N Skorik; Zh.Obshch.Khim.,42,204 (1972) 1971BIb Y Buslaev,E Ilin,M Krutkina; Dokl.Akad.Nauk SSSR,200,1345(E:850) (1971) 1971CKa N Cook,T Kuwana,J Espenson; Inorg.Chem.,10,1081 (1971) 1971GSa R Gut,E Schmid,J Serrallach; Helv.Chim.Acta,54,593;609 (1971) 1970ZPa E Zhurennikov,D Pobezhimoskaya; Radiokhim.,12,1,105 (1970) 1969CKa A Chernyak,V Khomutnikov,A Batsuev et al; Zh.Neorg.Khim.,14,1251(E:655) (1969) 1969VAa L Varga; Anal.Chem.,41,323 (1969) 1969VSb G Volkova,V Sochevanov; Zh.Neorg.Khim.,14,5,1245 (1969) 1969VZa V Vasilev,G Zaitseva; Zh.Neorg.Khim.,14,198(E:102) (1969) 1968ADa B Agarwala,A Dey; Chim.Anal.(Paris),50,233 (1968) 1968VZa V Vasilev,G Zaitseva; Zh.Neorg.Khim.,13,84 (1968) 1967ADa B Agarwala,A Dey; Curr.Sci.,36,544 (1967) 1966BFb M Bukhsh,J Flegenheimer,F Hall et al; J.Inorg.Nucl.Chem.,28,421 (1966) 1966EMb J Espenson,R McCarley; J.Am.Chem.Soc.,88,1063 (1966) 1966SAb K Stolyarov,I Amantova; Vestnik Leningr.Univ.,4,141;155;10,133 (1966) 1965BLd A Babko,V Lukachina,B Nabivanets; Zh.Neorg.Khim.,10,467 (865) (1965) 1965GBa R Gut,H Buser,E Schmid; Helv.Chim.Acta,48,878 (1965) 1965GSd A Golub,A Sych; Zh.Neorg.Khim.,10,889 (1965) 1965VWa L Varga,W Wakley,L Nicolson et al; Anal.Chem.,37,1003 (1965) 1964BRb L Budarin,T Rumyantseva,T Sherina; Izv.VUZ.Khim.,7,715 (1964) 1964GSa A Golub,A Sych; Izv.Akad.Nauk Latv.SSR,387 (1964) 1964GUa R Gut; Helv.Chim.Acta,47,2262 (1964) 1962VFa L Varga,H Freund; J.Phys.Chem.,66,21 (1962) 1959COa C Cook; J.Am.Chem.Soc.,81,535 (1959) 1952LAb W Latimer; "Oxidation Potentials",Prentice Hall,NY (1952) EXPLANATORY NOTES DATA Flags are :- T Data at other TEMPERATURES I Data with various BACKGROUNDS H Data for THERMOCHEMICAL quantities M Data for TERNARY Complexes ----------------------------------------------------------------------------- END Experiments recorded for Dr. M. Filella, University of Geneva from SC-Database on Saturday, 01 January, 2000 at 00:05:55