| Section: 6 | Minerals and pigments (MP) | Page: 128 | 
IRUG filename: RMP00128  | Data type: Raman  | IRUG material class: Minerals and pigments (MP)  | 
Sample type: Reference material  | Common name(s): Orpiment, Pigment Yellow 39:1 (PY39:1), CI77086  | Chemical/botanical name(s): Arsenic(III) sulfide  | 
Sample source 1: University College London  | Source location 1: Christopher Ingold Laboratories, 20 Gordon Street, London WC1H 0AJ, UK  | Color: Yellow  | 
Application: Raman microscopy/microspectroscopy  | Excitation source (nm): 632.8  | Mode: Scat  | 
Literature Reference: Bell, I.M., R.J.H. Clark, and P.J. Gibbs. "Raman Spectroscopic Library of Natural and Synthetic Pigments (pre- ≈ 1850 AD)." Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 53.12 (1997): 2159-179. Bell, I.M., R.J.H. Clark, and P.J. Gibbs. "Raman Spectroscopic Library of Natural and Synthetic Pigments." UCL Chemistry - Chemistry Resources - Raman Spectroscopic Library. University College London, 9 Aug 2010. Web. 12 June 2020.   | Originating institution name: University College London  | Originating institution acronym: UCL  | 
Molecular formula: As2 S3  | Linear formula: As2S3  |