in neat (no solvent) fluoration (400°C);

indium oxide in flowing HF at 400°C;

in not given purification under an HF stream at 700°C;

acetic acid, ammonium acetate; ammonium pyrrolidinedithiocarbamate (APDC); 4-methyl-2-pentanone (MIBK) in water; nitric acid Sonication; to In soln. was added buffer (aq. ammonium acetate, acetic acid, pH ca.4.5), soln. was filtered at room temp., 1percent APDC and 35 mL MIBK were added, soln. was shaken for 1 min, aq. phase was collected, extraction (PH=2.5) repeated three times, HF was added; water was added to ppt., slurry was sonicated for 1 h, water was decanted, washing procedure was repeated three times, ppt. was dried in beaker at 190°C, decomposed at 460°C;

in hydrogen fluoride HF (liquid); HF condenced onto reagent at 77 K, alowed to warm to room temp., vigorously agitated for 9 d; cooled to 243 K, decanted;

in hydrogen fluoride HF (liquid); an excess of AsF5, HF condenced onto reagent at 77 K, alowed to warm to room temp.;

in neat (no solvent) mixt. heating in Pt crucible at 400°C;

in hydrogen fluoride HF (liquid); HF condenced onto reagent at 77 K, alowed to warm to room temp., left for 0.5 h, decanted, repeated several times; volatiles removed (vac., ambient temp.);

in hydrogen fluoride HF (liquid); HF condenced onto reagent at 77 K, alowed to warm to room temp., left for 0.5 h, decanted, repeated several times; volatiles removed (vac., ambient temp.), Raman, XRD;

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