SrHI — Properties & Data | MatWorld

SrHI

ceramic

· SrHI

SrHI is a ceramic compound composed of strontium and iodine in a layered crystal structure. This material belongs to the family of halide perovskites and related ionic ceramics, which are primarily of research interest for optoelectronic and energy applications rather than established industrial use. The layered nature and relatively low exfoliation energy suggest potential for 2D material applications, though SrHI remains largely in the experimental phase; researchers are exploring it for photovoltaic devices, scintillation detectors, and next-generation semiconductor platforms where its ionic bonding and crystal structure could offer advantages in radiation detection or light emission.

radiation detection and scintillatorsphotovoltaic research2D layered materialsoptoelectronic deviceshigh-energy physics experimentsthin-film semiconductors

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	27.53	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	57.39	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2200	-	DFT · OptB88vdW
Shear Modulus(G)	18.48	GPa	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	4.574	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)	3.553	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)2 entries	8.892	-	DFT · OptB88vdW
↳	7.370	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.598	-	DFT · OptB88vdW
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW

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, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01700	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.292	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

SrHI

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental