{
  "annotation_id": "a37424f6-5bc6-46b9-9810-83cecf479c75",
  "date_created": "2026-03-02T18:01:21.471000Z",
  "date_modified": "2026-03-02T18:01:21.471000Z",
  "file_hash": "e8410ba4bb69f286b849dc17757f953250183866f450aee7e1abf3ebcf089b86",
  "private": false,
  "record": {
    "abstract": "Both the stretch and bend vibrational spectrum and the intensity of infrared\ntransitions in a tetrahedral molecule are studied in a U(2) algebraic model,\nwhere the spurious states in the model Hamiltonian and the wavefunctions are\nexactly removed. As an example, we apply the model to silicon tetrafluoride\nSiF$_4$.",
    "arxiv_id": "physics/9801012",
    "authors": [
      "Xi-Wen Hou",
      "Shi-Hai Dong",
      "Mi Xie",
      "Zhong-Qi Ma"
    ],
    "categories": [
      "physics.chem-ph"
    ],
    "doi": "10.1016/S0009-2614(97)01357-2",
    "title": "Algebraic approach to vibrational spectra of tetrahedral molecules: a   case study of silicon tetrafluoride",
    "url": "https://arxiv.org/abs/physics/9801012"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "2e4ae460-e3bf-4ee5-a304-606ef7068da8",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}