H4Ni2O10Se2

H4Ni2O10Se2 is a thermodynamically stable, semiconducting inorganic compound composed of hydrogen, nickel, oxygen, and selenium.

HNiOSe
Crystal structure of H4Ni2O10Se2
Ground-state structure · Materials Project
Overview

About H4Ni2O10Se2

H4Ni2O10Se2 is a complex inorganic compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of hydrogen, nickel, oxygen, and selenium atoms.

This material is notable for its structural diversity, supported by multiple reported configurations across research databases. Its stability and electronic profile make it a subject of interest for fundamental studies in solid-state chemistry and materials design.

At a glance

Key Properties

Cross-validated computational properties for H4Ni2O10Se2, aggregated across 3 databases.

Band Gap

2.31–2.99 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

4
3 databases, 1 space group
Reference

Frequently Asked Questions

Common questions about H4Ni2O10Se2, answered from cross-validated data.

What is H4Ni2O10Se2?

H4Ni2O10Se2 is a thermodynamically stable, semiconducting inorganic compound composed of hydrogen, nickel, oxygen, and selenium.

More questions
What is the band gap of H4Ni2O10Se2?
H4Ni2O10Se2 has a DFT-computed band gap of 2.31–2.99 eV across 4 reported structures.
Is H4Ni2O10Se2 a metal, semiconductor, or insulator?
With a band gap up to 2.99 eV it is a semiconductor.
Is H4Ni2O10Se2 thermodynamically stable?
Yes — H4Ni2O10Se2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of H4Ni2O10Se2 are known?
4 structures of H4Ni2O10Se2 are reported across 3 databases, spanning 1 distinct space group.
What elements does H4Ni2O10Se2 contain?
H4Ni2O10Se2 contains H, Ni, O, and Se (4 elements).
Where does the data for H4Ni2O10Se2 come from?
H4Ni2O10Se2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic phase, H4Ni2O10Se2 occupies a distinct position in materials research, serving as a stable building block that demonstrates the structural complexity possible within nickel-selenium-oxygen systems.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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