Heritage Science

Table 1 Raman and FTIR bands for Emerald green, Scheele’s green and Trippkeite, from Bell, Clark, and Gibbs [16], Fiedler and Bayard [2] and Bahfenne et al. [17]

From: Hidden in plain sight: revisiting the synthesis, characterisation, degradation and the intricate relationship between Scheele’s green and Emerald green

Emerald green		Scheele’s green	Trippkeite
Raman	FTIR	Raman	Raman
122	641	135	134
154	689	201	203
175	765	234	235
217	819	274	285
242	1024	369	371
295	1420	444	421
324	1455	495	446
295	1560	536	496
324	3423	654	539
371		780	657
430			780
491			810
539
637
686
760
836
951

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