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

using model chemistry: TPSSh/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-311G*
 hartrees
Energy at 0K-209.246120
Energy at 298.15K-209.252436
HF Energy-209.246120
Nuclear repulsion energy121.469692
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 TPSSh/6-311G*
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' 3685 3549 20.28      
2 A' 3490 3361 1.64      
3 A' 3140 3025 21.16      
4 A' 3048 2936 10.05      
5 A' 1737 1673 221.79      
6 A' 1512 1457 26.99      
7 A' 1448 1395 52.42      
8 A' 1398 1346 2.99      
9 A' 1280 1233 100.95      
10 A' 1107 1066 173.93      
11 A' 1018 980 56.18      
12 A' 866 834 1.73      
13 A' 540 520 44.07      
14 A' 408 393 1.93      
15 A" 3110 2996 13.18      
16 A" 1501 1446 9.31      
17 A" 1078 1038 6.89      
18 A" 849 818 21.80      
19 A" 651 627 160.17      
20 A" 517 498 13.02      
21 A" 118 113 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 16250.7 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 15652.7 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 TPSSh/6-311G*
ABC
0.36302 0.30815 0.17198

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.959 -1.026 0.000
N3 0.225 1.384 0.000
O4 -1.286 -0.303 0.000
H5 1.993 -0.682 0.000
H6 0.787 -1.650 0.880
H7 0.787 -1.650 -0.880
H8 1.225 1.582 0.000
H9 -1.836 0.498 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50371.27171.35782.15342.13852.13851.89771.8724
C21.50372.51892.35831.09011.09311.09312.62143.1835
N31.27172.51892.26532.71923.20913.20911.01862.2444
O41.35782.35832.26533.30122.62432.62433.13970.9719
H52.15341.09012.71923.30121.77991.77992.39114.0074
H62.13851.09313.20912.62431.77991.76083.37873.5031
H72.13851.09313.20912.62431.77991.76083.37873.5031
H81.89772.62141.01863.13972.39113.37873.37873.2475
H91.87243.18352.24440.97194.00743.50313.50313.2475

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 111.241 C1 C2 H6 109.871
C1 C2 H7 109.871 C1 N3 H8 111.427
C1 O4 H9 105.784 C2 C1 N3 130.165
C2 C1 O4 110.902 N3 C1 O4 118.933
H5 C2 H6 109.232 H5 C2 H7 109.232
H6 C2 H7 107.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.372      
2 C -0.644      
3 N -0.576      
4 O -0.510      
5 H 0.214      
6 H 0.236      
7 H 0.236      
8 H 0.276      
9 H 0.395      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.186 -0.904 0.000 1.491
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.351 0.141 0.000
y 0.141 5.964 0.000
z 0.000 0.000 3.228


<r2> (average value of r2) Å2
<r2> 75.017
(<r2>)1/2 8.661