Ge1Mn1Tc2

Ge1Mn1Tc2 is a thermodynamically stable semiconducting ternary compound consisting of germanium, manganese, and technetium.

GeMnTc
Crystal structure of Ge1Mn1Tc2 (cubic, Fm-3m (No. 225))
Ground-state structure · Materials Project
Overview

About Ge1Mn1Tc2

Ge1Mn1Tc2 is a unique ternary compound composed of germanium, manganese, and technetium. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement that is of significant interest for fundamental solid-state studies.

This material exhibits semiconducting electronic characteristics, positioning it as a candidate for specialized electronic or magnetic applications. Its structural complexity is highlighted by a high number of reported configurations, reflecting a rich landscape of potential atomic arrangements.

At a glance

Key Properties

Cross-validated computational properties for Ge1Mn1Tc2, aggregated across 2 databases.

Band Gap

0.36 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

28
2 databases, 18 space groups
Crystallography

Reported Structures

Lowest-energy structures reported for Ge1Mn1Tc2, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
Fm-3m (No. 225)cubic0.000.0000-8.7939.87
Immm (No. 71)orthorhombic0.363.3956-5.3970.73
Pmmm (No. 47)
C2/m (No. 12)
P4mm (No. 99)
Pmmm (No. 47)
P4mm (No. 99)
Immm (No. 71)
P4/mmm (No. 123)
R3m (No. 160)
Pm (No. 6)
C2/m (No. 12)
Uses

Applications

Where Ge1Mn1Tc2 is used.

Advanced materials researchSemiconductor physics studiesSolid-state chemistry exploration
Reference

Frequently Asked Questions

Common questions about Ge1Mn1Tc2, answered from cross-validated data.

What is Ge1Mn1Tc2?

Ge1Mn1Tc2 is a thermodynamically stable semiconducting ternary compound consisting of germanium, manganese, and technetium.

More questions
What is Ge1Mn1Tc2 used for?
Ge1Mn1Tc2 is used in advanced materials research, semiconductor physics studies, and solid-state chemistry exploration.
What is the band gap of Ge1Mn1Tc2?
Ge1Mn1Tc2 has a DFT-computed band gap of 0.36 eV across 28 reported structures.
Is Ge1Mn1Tc2 a metal, semiconductor, or insulator?
With a band gap up to 0.36 eV it is a semiconductor.
Is Ge1Mn1Tc2 thermodynamically stable?
Yes — Ge1Mn1Tc2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of Ge1Mn1Tc2?
The lowest-energy reported polymorph of Ge1Mn1Tc2 is cubic symmetry, space group Fm-3m (No. 225).
What is the density of Ge1Mn1Tc2?
The computed density of the ground-state structure of Ge1Mn1Tc2 is 9.87 g/cm³.
How many polymorphs of Ge1Mn1Tc2 are known?
28 structures of Ge1Mn1Tc2 are reported across 2 databases, spanning 18 distinct space groups.
What elements does Ge1Mn1Tc2 contain?
Ge1Mn1Tc2 contains Ge, Mn, and Tc (3 elements).
Where does the data for Ge1Mn1Tc2 come from?
Ge1Mn1Tc2 data is cross-referenced from materials_project, aflow.
Comparison

How It Compares

As a distinct ternary phase, Ge1Mn1Tc2 occupies a specialized niche within materials science, serving as a primary subject for understanding the interplay between transition metals and semiconductors in complex lattice environments.

Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).

Analyze Ge1Mn1Tc2 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →