TcF4

Technetium tetrafluoride is a thermodynamically stable semiconducting compound formed from technetium and fluorine.

FTc
Crystal structure of TcF4
Ground-state structure · Materials Project
Overview

About TcF4

Technetium tetrafluoride is a binary inorganic compound composed of technetium and fluorine. As a semiconducting material that resides on the thermodynamic convex hull, it exhibits notable structural stability, making it a significant subject for researchers studying the chemistry of transition metal halides.

Its existence across multiple reported structures highlights the complexity of its crystalline arrangements. This compound serves as a key reference point for understanding the electronic and structural behavior of technetium-based fluorides in various chemical environments.

At a glance

Key Properties

Cross-validated computational properties for TcF4, aggregated across 2 databases.

Band Gap

1.31 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

13
2 databases, 7 space groups
Uses

Applications

Where TcF4 is used.

Inorganic chemistry researchMaterials science studies of transition metal halides
Reference

Frequently Asked Questions

Common questions about TcF4, answered from cross-validated data.

What is TcF4?

Technetium tetrafluoride is a thermodynamically stable semiconducting compound formed from technetium and fluorine.

More questions
What is TcF4 used for?
TcF4 is used in inorganic chemistry research and materials science studies of transition metal halides.
What is the band gap of TcF4?
TcF4 has a DFT-computed band gap of 1.31 eV across 13 reported structures.
Is TcF4 a metal, semiconductor, or insulator?
With a band gap up to 1.31 eV it is a semiconductor.
Is TcF4 thermodynamically stable?
Yes — TcF4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of TcF4 are known?
13 structures of TcF4 are reported across 2 databases, spanning 7 distinct space groups.
What elements does TcF4 contain?
TcF4 contains F and Tc (2 elements).
Where does the data for TcF4 come from?
TcF4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a member of the transition metal fluoride family, this compound represents a stable, semiconducting phase that provides foundational insight into the behavior of technetium within halogenated lattices.

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

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