The GEISA 2011 sub-database on line transition parameters
General content

The GEISA 2011 line transition parameters archive contains 3,794,426 lines in the spectral range
0.000001 - 35,877.030506 cm^-1.

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Number of entries per molecule in GEISA 2011 line transition parameters archive. In red : Molecules updated in the GEISA 2011 edition.

Lines evolution since GEISA 2003 for GEISA 2011 updated molecules   For each molecule and isotopologue : spectral and intensity ranges Details of changes since the 2003 edition of GEISA

Molecules Molecule codes Isotopologue codes Number of transitions H2O 1 162 161 171 181 182 172 67,504 CO2 2 626 636 628 627 638 637 828 728 838 413,524 O3 3 666 676 667 668 686 389,378 N2O 4 446 447 448 456 458 546 548 556 50,633 CO 5 36 38 26 28 27 37 13,515 CH4 6 211 311 240,858 O2 7 66 67 68 6,428 NO 8 46 48 56 105,079 SO2 9 626 646 68,728 NO2 10 646 104,223 NH3 11 411 511 29,082 PH3 12 131 20,364 HNO3 13 146 669,988 OH 14 61 62 81 42,866 HF 15 19 107 HCl 16 17 15 533 HBr 17 11 19 1,294 HI 18 17 806 ClO 19 76 56 7,230 OCS 20 822 624 632 622 623 634 33,809 H2CO 21 126 128 136 37,050 C2H6 22 236 226 28,439 CH3D 23 212 312 49,237 C2H2 24 221 231 11,340 C2H4 25 211 311 18,378 GeH4 26 411 824 HCN 27 125 134 124 224 81,889 C3H8 28 221 8,983 C2N2 29 224 2,577 C4H2 30 211 119,480 HC3N 31 124 179,347 HOCl 32 165 167 17,862 N2 33 44 120 CH3Cl 34 217 215 18,344 H2O2 35 166 126,983 H2S 36 121 131 141 20,788 HCOOH 37 261 62,684 COF2 38 269 70,904 SF6 39 29 92,398 C3H4 40 341 19,001 HO2 41 166 38,804 ClONO2 42 564 764 356,899 CH3Br 43 79 81 36,911 CH3OH 44 216 19,897 NO+ 45 46 1,206 HNC 46 142 5,619 C6H6 47 266 9,797 C2HD 48 122 15,512 CF4 49 291 60.033 CH3CN 50 234 17.172 Total number of lines 3,794,426