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All results from a given calculation for CH3C(OH)=NH (Ethaninidic acid)

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-209.034699
Energy at 298.15K 
HF Energy-208.812613
Nuclear repulsion energy121.174606
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3752 3611 54.70      
2 A' 3535 3401 5.96      
3 A' 3176 3057 10.53      
4 A' 3070 2955 6.21      
5 A' 1725 1660 227.59      
6 A' 1473 1417 21.72      
7 A' 1434 1380 63.33      
8 A' 1378 1326 1.06      
9 A' 1264 1217 82.59      
10 A' 1110 1069 173.80      
11 A' 1012 974 45.34      
12 A' 875 842 1.07      
13 A' 548 528 37.15      
14 A' 423 407 2.14      
15 A" 3145 3026 5.42      
16 A" 1462 1407 8.08      
17 A" 1060 1020 4.13      
18 A" 844 813 27.31      
19 A" 622 599 116.75      
20 A" 530 510 17.43      
21 A" 130 125 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 16284.5 cm-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 15670.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULLultrafine/aug-cc-pVDZ
ABC
0.35950 0.30813 0.17125

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.130 0.000
C2 0.949 -1.035 0.000
N3 0.247 1.384 0.000
O4 -1.296 -0.290 0.000
H5 1.988 -0.691 0.000
H6 0.770 -1.659 0.885
H7 0.770 -1.659 -0.885
H8 1.252 1.555 0.000
H9 -1.840 0.514 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50281.27821.36192.15052.13942.13941.89741.8796
C21.50282.51902.36541.09431.09791.09792.60843.1903
N31.27822.51902.27632.70813.21213.21211.01942.2614
O41.36192.36542.27633.30782.63172.63173.14580.9704
H52.15051.09432.70813.30781.79021.79022.36364.0127
H62.13941.09793.21212.63171.79021.77103.36893.5095
H72.13941.09793.21212.63171.79021.77103.36893.5095
H81.89742.60841.01943.14582.36363.36893.36893.2629
H91.87963.19032.26140.97044.01273.50953.50953.2629

picture of Ethaninidic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.813 C1 C2 H6 109.720
C1 C2 H7 109.720 C1 N3 H8 110.835
C1 O4 H9 106.174 C2 C1 N3 129.681
C2 C1 O4 111.222 N3 C1 O4 119.097
H5 C2 H6 109.501 H5 C2 H7 109.501
H6 C2 H7 107.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability