Accuracy

co(co)4   3455 Co(CO)4

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    #  Species Formula
  3445 Co(V)(CN)4 (Geo)C4N4Co
  3446 Co(II)(en)3 (Geo)C6H24N6Co
  3447 Co(III)N6(3+) (COTENC01) (Geo)C6H24N6Co
  3448 Co(III)N6(3+) (COTENC01)C6H24N6Co
  3449 Co(II)N6(2+) (QICSOK) (Geo)C6H24N6Co
  3450 Co(II)N6(2+) (QICSOK)C6H24N6Co
  3451 Co(III)C3N3 (FEFRUD) (Geo)C9H15N6Co
  3452 Co(III)C3N3 (FEFRUD)C9H15N6Co
  3453 Co(III)N6(2+) (FAMYEX) (Geo)H15N6O2Co
  3454 Co(III)N6(2+) (FAMYEX)H15N6O2Co
  3455 Co(CO)4 C4O4Co
  3456 Co(CO)4(-) (FUBYOQ) (Geo)C4O4Co
  3457 Co(CO)3NO (Geo)C3NO4Co
  3458 Co(III)O2N4(+) (OXENCO) (Geo)C6H14N4O4Co
  3459 Co(III)N4O2(+) (AETXCO) (Geo)C6H16N4O4Co
  3460 Co(III)N4O2(+) (AETXCO)C6H16N4O4Co
  3461 Co(III)O2N4(+) (OXENCO)C6H16N4O4Co
  3462 Co(III)N6(+) (NIXGEG) (Geo)C6H18N6O4Co
  3463 Co(III)N6(+) (NIXGEG)C6H18N6O4Co
  3464 Co(CO)5 cationC5O5Co
  3465 Co(CO)5 cation (Geo)C5O5Co


ΔHf: -134.3 kcal/mol,     REF: NIST Chemistry WebBook, NIST Standard Reference Database, No. 69; W. G. Mallard, P. J. Linstrom, Eds., National Institute of Standards and Technology, Gaithersberg, http://webbook.nist.gov/chemistry.
  
 PULAY PM7
Co(CO)4
 HR=NIST H=-134.3
  C     0.40126157 +1   0.82313721 +1  -0.47014820 +1
 Co     1.68377152 +1   0.01305951 +1  -0.01623560 +1
  C     2.95535153 +1  -0.80948261 +1   0.44570590 +1
  C     1.70220258 +1   0.81011692 +1   1.35171042 +1
  C     1.67284561 +1  -0.77241536 +1  -1.39122312 +1
  O     3.89561933 +1  -1.41798460 +1   0.78833427 +1
  O    -0.54804299 +1   1.42134773 +1  -0.80576543 +1
  O     1.66251061 +1  -1.35314606 +1  -2.40809433 +1
  O     1.71374579 +1   1.39884708 +1   2.36399685 +1