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NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5.0
Reliable, with one-point correction of energy scale
Comment:
The catalyst was prepared by hydrolysis of H2ZrF6 using ammonia at a constant pH of 9.0. The resulting precipitate was subsequently filtered, washed, dried (T= 373 K), and calcined (T = 773 K). FAT mode.