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Calculated Frequencies for NaCl (Sodium Chloride) 1Σ C∞v

19 07 18 15 43
InChI=1S/ClH.Na/h1H;/q;+1/p-1 INChIKey=FAPWRFPIFSIZLT-UHFFFAOYSA-M


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An R subscript indicates raman activity data is available.
For a comparison of experimental versus calculated see section IV.C.1 Compare vibrational frequencies
Vibrational frequency in cm-1 (unscaled)
Methods with predefined basis sets
semi-empirical PM6 421
composite G2 359
G3 359
G3B3 360
G3MP2 359
G4 366
CBS-Q 359
molecular mechanics DREIDING 771

Vibrational frequency in cm-1 (unscaled)
Methods with standard basis sets
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pV(T+d)Z cc-pCVDZ cc-pCVTZ daug-cc-pVTZ
hartree fock HF 533 347 349 341 359 359 351 353 353 363 358 348 356 356 356 355 355 356 356 359 358 355
density functional LSDA 538 353 353 353 369 369 358 368 368 378   361 366 369   366 370     366 374  
BLYP 515 342 342 335 351 351 339 344 344 358   340 350 348   343       349 352  
B1B95 532   354 340 345 344 335 342 342 346   338 346     dnf       345 347  
B3LYP 524 349 350 343 360 360 349 354 354 366 359 349 358 357 356 354 356 358 357 357 361  
B3LYPultrafine   352     359 359 349 353       349 358 356   354 354     357 361  
B3PW91 523 339 341 339 356 356 347 351 351 361   345 352 354   352 353     352 357  
mPW1PW91 526 344 346 341 359 359 350 355 354 364   349 355 357   355 356     354 360  
M06-2X 527 346 347 340 352 352 341 347 347 359 369R 342 350 349   345 348     349 354  
PBEPBE 520 341 342 338 353 353 343 349 349 360 355 344 351 351   348 350     350 356  
PBEPBEultrafine   343     353 353 343 348       343 351 350   348 349     350 356  
PBE1PBE 528   349 344 361 360 352 357 357 367   351 357 359   357 358     357 363  
HSEh1PBE 529 348 348 343 359 359 350 355 355 365   350 357 357   356 356     356 361  
TPSSh   340 346 339 355 355 347 352   362   345 352 354   352 353     351 358  
wB97X-D     330   349   339   342     333 339 344     342          
B97D3   329     341   329   333   337 329   336     333         335R
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pV(T+d)Z cc-pCVDZ cc-pCVTZ daug-cc-pVTZ
Moller Plesset perturbation MP2 538 341 352 335 371 371 363 364 364 361   346 352 353 352 344 347 350 358 352 355  
MP2=FULL 541 340 350 334 369 369 361 367 367 353   346 351 358 330 343 351 305 358 353 361  
MP3         372   372         346 353 355           353 357  
MP3=FULL         370   363         346 352 359           354 362  
MP4   339     370     364 365     344 352 353   343 346     351 355  
MP4=FULL   339     368       368       350 358   341 350     352 361  
B2PLYP 533 349 354 343 366 366 356 360 360 367   351 358 358   353 355     358 362  
B2PLYP=FULL 534 349 353 342 365 365 356 361 361 364   351 358 359   353 356     358 363  
B2PLYP=FULLultrafine         365R               358R 359R     356          
Configuration interaction CID   341 353 335 370     365                       353 358  
CISD   340 352 334 369     364                       353 358  
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pV(T+d)Z cc-pCVDZ cc-pCVTZ daug-cc-pVTZ
Quadratic configuration interaction QCISD   339 351 333 369 369 362 364 364 362   345 352 354   345 349     352 356  
QCISD(T)         369     363       344 351 353   343 347     351 355  
QCISD(T)=FULL         368   360           350 358 329 341 350 304   352 361  
QCISD(TQ)         369   361           351 353 353 344 347 351        
QCISD(TQ)=FULL         368   360           350 358 dnf 341 351 dnf        
Coupled Cluster CCD   340 352 334 371 371 363 365 365 362   346 353 354   346 349     353 357  
CCSD         370     364   362   345 352 354 354 345 349 353   352 356  
CCSD=FULL         368         353   345 351 359 331 343 353 308   353 361  
CCSD(T)         369 369   364     352 344 352 353 353 343 347 351 353 351 355  
CCSD(T)=FULL         368   360         344 350 358 329 341 351 304   352 361  
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pV(T+d)Z cc-pCVDZ cc-pCVTZ daug-cc-pVTZ

Vibrational frequency in cm-1 (unscaled)
Methods with effective core potentials (select basis sets)
CEP-31G CEP-31G* CEP-121G CEP-121G* LANL2DZ SDD cc-pVTZ-PP aug-cc-pVTZ-PP Def2TZVPP
hartree fock HF 325 339 328 345 368 356     361
density functional B1B95 320 333              
B3LYP 320 333 321 336 358 357     363
PBEPBE                 357
Moller Plesset perturbation MP2 322 342 321 346 365 352     359
For descriptions of the methods (AM1, HF, MP2, ...) and basis sets (3-21G, 3-21G*, 6-31G, ...) see the glossary in section I.C. Predefined means the basis set used is determined by the method.
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