INFO: Reading configuration file /var/lib/material-modelling/data/Fe2O3_orthorombic_01.cif-EMT-stefanss-20261021-172616/config.toml.
INFO: Using material-modelling 26.10.19
INFO: Creating lattice/cell object from /var/lib/material-modelling/data/Fe2O3_orthorombic_01.cif-EMT-stefanss-20261021-172616/Fe2O3_orthorombic_01.cif [Wed Oct 21 17:26:17 2026]
INFO: supercell   = [1 1 1]
INFO: kpoints     = [3 3 3]
INFO: kpts_density= 1080
INFO: directory   = /var/lib/material-modelling/data/Fe2O3_orthorombic_01.cif-EMT-stefanss-20261021-172616
INFO: Fe16O24 Bravais lattice: ORC(a=5.21534, b=8.95247, c=9.59552); Spacegroup: P n a 21 (33)
INFO: Estimated ~8389 G-vectors at ecut=408.2 eV (V=3023.4 bohr^3). Max 83 MPI procs/pool for >= 100 G-vectors/proc.
INFO: limiting MPI from 128 to 83 processes (>=100 G-vectors/proc)
Traceback (most recent call last):
  File "/usr/bin/material-modelling", line 4473, in <module>
    main()
    ~~~~^^
  File "/usr/bin/material-modelling", line 4470, in main
    run_workflow(settings,args)
    ~~~~~~~~~~~~^^^^^^^^^^^^^^^
  File "/usr/bin/material-modelling", line 4349, in run_workflow
    atoms, calculator = set_calculator(atoms, settings) # also stored as settings['Atoms'].calc
                        ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
  File "/usr/bin/material-modelling", line 2158, in set_calculator
    calculator.initialize(atoms)
    ~~~~~~~~~~~~~~~~~~~~~^^^^^^^
  File "/usr/lib/python3/dist-packages/ase/calculators/emt.py", line 85, in initialize
    raise NotImplementedError(f'No EMT-potential for {sym}')
NotImplementedError: No EMT-potential for Fe