wavenumber,intensity 200.0,1542.3 205.0,1543.1 210.0,1544.8 215.0,1546.2 220.0,1547.9 225.0,1549.1 230.0,1550.4 235.0,1551.8 240.0,1553.2 245.0,1554.6 250.0,1556.1 255.0,1557.6 260.0,1559.1 265.0,1560.7 270.0,1562.3 275.0,1563.9 280.0,1565.6 285.0,1567.3 290.0,1569.0 295.0,1570.8 300.0,1572.6