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

using model chemistry: B3PW91/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/daug-cc-pVTZ
 hartrees
Energy at 0K-209.204869
Energy at 298.15K-209.211207
HF Energy-209.204869
Nuclear repulsion energy122.027867
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 B3PW91/daug-cc-pVTZ
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' 3764 3764 51.82      
2 A' 3543 3543 6.93      
3 A' 3153 3153 9.21      
4 A' 3053 3053 5.00      
5 A' 1743 1743 251.79      
6 A' 1476 1476 24.22      
7 A' 1437 1437 70.72      
8 A' 1380 1380 1.54      
9 A' 1254 1254 90.88      
10 A' 1100 1100 171.20      
11 A' 1012 1012 41.97      
12 A' 877 877 1.66      
13 A' 549 549 39.36      
14 A' 423 423 1.78      
15 A" 3117 3117 4.20      
16 A" 1465 1465 8.91      
17 A" 1064 1064 6.32      
18 A" 841 841 25.05      
19 A" 629 629 107.33      
20 A" 526 526 26.48      
21 A" 126 126 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 16265.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16265.7 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 B3PW91/daug-cc-pVTZ
ABC
0.36489 0.31221 0.17364

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.130 0.000
C2 0.918 -1.051 0.000
N3 0.281 1.364 0.000
O4 -1.295 -0.253 0.000
H5 1.959 -0.737 0.000
H6 0.727 -1.669 0.879
H7 0.727 -1.669 -0.879
H8 1.283 1.518 0.000
H9 -1.817 0.561 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49591.26531.35042.14242.13022.13021.89011.8672
C21.49592.49722.35241.08741.09121.09122.59423.1745
N31.26532.49722.25802.68843.18893.18891.01392.2466
O41.35042.35242.25803.28982.62002.62003.12780.9669
H52.14241.08742.68843.28981.77751.77752.35343.9928
H62.13021.09123.18892.62001.77751.75713.35213.4951
H72.13021.09123.18892.62001.77751.75713.35213.4951
H81.89012.59421.01393.12782.35343.35213.35213.2447
H91.86723.17452.24660.96693.99283.49513.49513.2447

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 111.080 C1 C2 H6 109.863
C1 C2 H7 109.863 C1 N3 H8 111.572
C1 O4 H9 106.190 C2 C1 N3 129.288
C2 C1 O4 111.379 N3 C1 O4 119.333
H5 C2 H6 109.355 H5 C2 H7 109.355
H6 C2 H7 107.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.997      
2 C -0.369      
3 N -1.083      
4 O -0.829      
5 H 0.229      
6 H 0.305      
7 H 0.305      
8 H 0.179      
9 H 0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.092 -1.177 0.000 1.606
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.505 -1.405 0.000
y -1.405 -27.354 0.000
z 0.000 0.000 -25.118
Traceless
 xyz
x 5.731 -1.405 0.000
y -1.405 -4.542 0.000
z 0.000 0.000 -1.189
Polar
3z2-r2-2.378
x2-y26.849
xy-1.405
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.254 0.085 0.000
y 0.085 6.948 0.000
z 0.000 0.000 4.480


<r2> (average value of r2) Å2
<r2> 74.597
(<r2>)1/2 8.637