{
  "schema": "pdielect-finite-field-raman-v1",
  "structure": {
    "lattice_angstrom": [
      [
        5.0,
        0.0,
        0.0
      ],
      [
        0.0,
        5.0,
        0.0
      ],
      [
        0.0,
        0.0,
        5.0
      ]
    ],
    "symbols": [
      "Si"
    ],
    "positions_fractional": [
      [
        0.0,
        0.0,
        0.0
      ]
    ]
  },
  "epsilon_infinity": [
    [
      2.0,
      0.0,
      0.0
    ],
    [
      0.0,
      2.0,
      0.0
    ],
    [
      0.0,
      0.0,
      2.0
    ]
  ]
}