# Prediction of flexibility of metal-organic frameworks CAU-13 and   NOTT-300 by first principles molecular simulations

**Authors:** Aur\'elie U. Ortiz, Anne Boutin, Fran\c{c}ois-Xavier Coudert

arXiv: 1904.09505 · 2019-04-23

## TL;DR

This study uses first principles molecular simulations to predict and analyze the flexibility of two aluminium-based MOFs, CAU-13 and NOTT-300, which have similar topology to the well-known breathing MOF MIL-53(Al).

## Contribution

The paper introduces the first computational predictions of flexibility for CAU-13 and NOTT-300 MOFs, expanding understanding of their structural behavior.

## Key findings

- Predicted flexibility of CAU-13 and NOTT-300 MOFs.
- Characterized their structural response to external stimuli.
- Compared their behavior to MIL-53(Al).

## Abstract

Based on first principles calculations, we predict and characterize the flexibility of two aluminium-based Metal-Organic Frameworks (MOFs), CAU-13 and NOTT-300. Both materials have a wine rack topology similar to that of MIL-53(Al), the archetypal breathing MOF, yet their flexibility has not been demonstrated so far.

---
Source: https://tomesphere.com/paper/1904.09505