CaWO3

ceramic
· CaWO3

Calcium tungstate (CaWO₃) is an inorganic ceramic compound belonging to the tungstate mineral family, characterized by a dense crystalline structure. It is primarily used in scintillation detectors for radiation measurement and in specialized optical applications, where its luminescence properties enable detection of gamma rays and X-rays in medical imaging, nuclear monitoring, and high-energy physics research. Its high atomic number and dense crystal lattice make it an alternative to other scintillator materials in applications requiring compact, efficient radiation detection.

radiation detectionscintillation countersmedical imagingnuclear monitoringX-ray detectionoptical phosphors

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.2586
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV
0.000
eV
Magnetic Moment(μB)3 entries
0.00300
μB
0.0000558
μB
0.000
µB
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.3257
eV/atom
Formation Energy(ΔHf)3 entries
-2.568
eV/atom
0.1000
eV/atom
-2.510
eV/atom
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.
CaWO3 — Properties & Data | MatWorld