Browse reference spectra from the USGS Spectral Library Version 7 and other curated sources. Each spectrum includes interactive plots, metadata, and downloadable data.
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| Formula | Modality | Category | Source | ||
|---|---|---|---|---|---|
| Sr8Ge4O16 | Sr8Ge4O16 | Raman | Inorganic | CRD Oulu | |
| Sr8Li4C4Br12N8 | Sr8Li4C4Br12N8 | Raman | Inorganic | CRD Oulu | |
| Sr8Pd2O12 | Sr8Pd2O12 | Raman | Inorganic | CRD Oulu | |
| Sr8Pd2O12 | Sr8Pd2O12 | FTIR | Inorganic | CRD Oulu | |
| Sr8Si2PtO14 | Sr8Si2PtO14 | FTIR | Inorganic | CRD Oulu | |
| Sr8Si2PtO14 | Sr8Si2PtO14 | Raman | Inorganic | CRD Oulu | |
| Sr8Si4Cl8O12 | Sr8Si4Cl8O12 | FTIR | Inorganic | CRD Oulu | |
| Sr8Si4Cl8O12 | Sr8Si4Cl8O12 | Raman | Inorganic | CRD Oulu | |
| Sr8Sn4O16 | Sr8Sn4O16 | FTIR | Inorganic | CRD Oulu | |
| Sr9Zn4Cu2O14 | Sr9Zn4Cu2O14 | Raman | Inorganic | CRD Oulu | |
| Sr9Zn4Cu2O14 | Sr9Zn4Cu2O14 | FTIR | Inorganic | CRD Oulu | |
| SrAlGeH | SrAlGeH | Raman | Inorganic | CRD Oulu | |
| SrAlSiH | SrAlSiH | FTIR | Inorganic | CRD Oulu | |
| SrAlSiH | SrAlSiH | Raman | Inorganic | CRD Oulu | |
| SrAs2O6 | SrAs2O6 | FTIR | Inorganic | CRD Oulu | |
| SrGaSnH | SrGaSnH | Raman | Inorganic | CRD Oulu | |
| SrLi4P2 | SrLi4P2 | Raman | Inorganic | CRD Oulu | |
| SrMg2As2 | SrMg2As2 | Raman | Inorganic | CRD Oulu | |
| SrSi6N8 | SrSi6N8 | FTIR | Inorganic | CRD Oulu | |
| SrSi6N8 | SrSi6N8 | Raman | Inorganic | CRD Oulu | |
| SrZr4P6O24 | SrZr4P6O24 | Raman | Inorganic | CRD Oulu | |
| SrZr4P6O24 | SrZr4P6O24 | FTIR | Inorganic | CRD Oulu | |
| Stachybocin B | C52H70N2O11 | Mass Spec | Metabolite | MassBank | |
| Stachybocin C | C52H70N2O11 | Mass Spec | Metabolite | MassBank | |
| Stachybotrylactam | C23H31NO4 | Mass Spec | Environmental | MassBank | |
| Stanozolol | C21H32N2O | Mass Spec | Chemical | MassBank | |
| StarBright Yellow 665 (excitation) | — | Fluorescence | Fluorescent dye | FPbase | |
| Stavudine | C10H12N2O4 | Mass Spec | Metabolite | MassBank | |
| StayRose (excitation) | — | Fluorescence | Fluorescent protein | FPbase | |
| Stearic acid | C18H36O2 | Mass Spec | Chemical | MassBank | |
| Stearidonic acid (18:4(n-3)) | C18H28O2 | Mass Spec | Lipid | MassBank | |
| Stearoyl-L-Carnitine | C25H49NO4 | Mass Spec | Chemical | MassBank | |
| Stearyldimethylamine | C20H43N | Mass Spec | Natural product | MassBank | |
| Sterigmatocystin | C18H12O6 | Mass Spec | Metabolite | MassBank | |
| Stevioside | C38H60O18 | Mass Spec | Chemical | MassBank | |
| Stigmastanol | C29H52O | Mass Spec | Lipid | MassBank | |
| Stipitatic acid | C8H6O5 | Mass Spec | Metabolite | MassBank | |
| Stonewall Playa | — | NIR | Soil | USGS | |
| Stonewall Playa Dry Mud 2001 | — | NIR | Soil | USGS | |
| Stonwll Ply+.1grnGrass | — | NIR | Vegetation | USGS | |
| Stonwll Ply+.2grnGrass | — | NIR | Vegetation | USGS | |
| Streptomycin | C21H39N7O12 | Mass Spec | Chemical | MassBank | |
| Styrene SA-S4972 85K | — | NIR | Organic | USGS | |
| SuFu | C18H20 | Mass Spec | Natural product | MassBank | |
| Suberate | C8H14O4 | Mass Spec | Chemical | MassBank | |
| Suberic acid | C8H14O4 | Mass Spec | Chemical | MassBank | |
| Suberoylanilide hydroxamic acid | C14H20N2O3 | Mass Spec | Chemical | MassBank | |
| Subsessiline | C43H48N4O6 | Mass Spec | Natural product | MassBank | |
| Succinate | C4H6O4 | Mass Spec | Chemical | MassBank | |
| Succinate_acylated_putrescine | C8H16N2O3 | Mass Spec | Natural product | MassBank |