v0.9.0
v0.9.0 (2026-09-22)
This release is published under the MIT License.
Features
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Add
dftb_excited_statesnode for TD-DFTB excited-state calculations with energy and gradient outputs (1d9aa0f) -
Implements Casida TD-DFTB using the dftbplus-python API.
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Generates detailed energy and gradient outputs for selected excited states.
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Integrates with Simstack framework and supports molecular input validation.
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Handles calculation failures with optional tolerance for robustness.
Detailed Changes: v0.8.0...v0.9.0