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All results from a given calculation for CH3CHNOH (Acetaldoxime)

using model chemistry: B2PLYP=FULLultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS trans 1A'
1 2 yes CS cis 1A'

Conformer 1 (CS trans)

Jump to S1C2
Energy calculated at B2PLYP=FULLultrafine/cc-pVDZ
 hartrees
Energy at 0K-208.938503
Energy at 298.15K 
HF Energy-208.726022
Nuclear repulsion energy117.017419
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/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' 3817 3658 93.96 110.34 0.30 0.46
2 A' 3173 3041 10.82 50.85 0.74 0.85
3 A' 3128 2997 13.73 115.67 0.27 0.43
4 A' 3058 2931 20.96 172.70 0.03 0.06
5 A' 1727 1655 0.67 7.96 0.17 0.29
6 A' 1473 1411 11.01 18.64 0.64 0.78
7 A' 1445 1385 9.89 10.35 0.69 0.81
8 A' 1394 1335 19.42 2.29 0.51 0.68
9 A' 1282 1228 53.02 11.67 0.40 0.57
10 A' 1158 1109 3.27 1.78 0.54 0.70
11 A' 1021 978 130.19 0.48 0.24 0.38
12 A' 912 874 15.88 7.42 0.40 0.57
13 A' 567 544 13.79 4.63 0.25 0.40
14 A' 324 310 2.61 0.34 0.70 0.82
15 A" 3125 2994 15.28 101.51 0.75 0.86
16 A" 1469 1408 7.69 13.52 0.75 0.86
17 A" 1074 1029 0.60 0.28 0.75 0.86
18 A" 911 873 8.54 4.97 0.75 0.86
19 A" 411 393 126.48 3.08 0.75 0.86
20 A" 288 276 1.78 0.36 0.75 0.86
21 A" 217 208 0.48 1.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15986.5 cm-1
Scaled (by 0.9582) Zero Point Vibrational Energy (zpe) 15318.2 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/cc-pVDZ
ABC
1.51858 0.14136 0.13254

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.300 1.304 0.000
C2 0.000 0.565 0.000
N3 0.004 -0.716 0.000
O4 1.318 -1.207 0.000
H5 1.173 -2.162 0.000
H6 -2.137 0.594 0.000
H7 -1.380 1.953 0.886
H8 -1.380 1.953 -0.886
H9 0.950 1.119 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49482.40393.62704.25751.09801.10191.10192.2570
C21.49481.28112.20842.96882.13762.14872.14871.0998
N32.40391.28111.40271.85952.51033.13463.13462.0647
O43.62702.20841.40270.96643.89664.24864.24862.3552
H54.25752.96881.85950.96644.30754.92344.92343.2892
H61.09802.13762.51033.89664.30751.79091.79093.1316
H71.10192.14873.13464.24864.92341.79091.77292.6284
H81.10192.14873.13464.24864.92341.79091.77292.6284
H92.25701.09982.06472.35523.28923.13162.62842.6284

picture of Acetaldoxime state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 119.795 C1 C2 H9 120.122
C2 C1 H6 110.120 C2 C1 H7 110.769
C2 C1 H8 110.769 C2 N3 O4 110.666
N3 C2 H9 120.083 N3 O4 H5 101.842
H6 C1 H7 108.993 H6 C1 H8 108.993
H7 C1 H8 107.122
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.016      
2 C 0.008      
3 N -0.096      
4 O -0.196      
5 H 0.162      
6 H 0.041      
7 H 0.047      
8 H 0.047      
9 H 0.003      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.335 0.392 0.000 0.516
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.340 -2.047 0.012
y -2.047 -18.793 -0.015
z 0.012 -0.015 -24.935
Traceless
 xyz
x -3.476 -2.047 0.012
y -2.047 6.344 -0.015
z 0.012 -0.015 -2.868
Polar
3z2-r2-5.737
x2-y2-6.547
xy-2.047
xz0.012
yz-0.015


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.288 -1.368 -0.001
y -1.368 6.782 0.002
z -0.001 0.002 3.121


<r2> (average value of r2) Å2
<r2> 91.903
(<r2>)1/2 9.587

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B2PLYP=FULLultrafine/cc-pVDZ
 hartrees
Energy at 0K-208.937936
Energy at 298.15K 
HF Energy-208.725092
Nuclear repulsion energy119.507049
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/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' 3821 3662 97.05      
2 A' 3206 3072 5.48      
3 A' 3185 3052 7.62      
4 A' 3066 2938 14.26      
5 A' 1733 1660 6.04      
6 A' 1469 1407 16.92      
7 A' 1401 1343 17.17      
8 A' 1376 1318 29.93      
9 A' 1336 1280 35.55      
10 A' 1149 1101 8.46      
11 A' 938 899 120.32      
12 A' 923 884 16.12      
13 A' 673 645 12.83      
14 A' 316 303 1.23      
15 A" 3129 2998 12.41      
16 A" 1480 1418 8.81      
17 A" 1060 1016 0.42      
18 A" 863 827 11.83      
19 A" 503 482 33.23      
20 A" 385 369 84.73      
21 A" 46 44 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 16028.6 cm-1
Scaled (by 0.9582) Zero Point Vibrational Energy (zpe) 15358.6 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/cc-pVDZ
ABC
0.59388 0.21070 0.16020

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.449 0.485 0.000
C2 0.000 0.865 0.000
N3 1.022 0.087 0.000
O4 0.653 -1.268 0.000
H5 1.517 -1.699 0.000
H6 -1.572 -0.603 0.000
H7 -1.951 0.906 0.886
H8 -1.951 0.906 -0.886
H9 0.273 1.925 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49822.50352.73693.68381.09501.10171.10172.2450
C21.49821.28432.22992.97912.15052.14342.14341.0950
N32.50351.28431.40451.85382.68453.20913.20911.9847
O42.73692.22991.40450.96612.32173.50593.50593.2152
H53.68382.97911.85380.96613.27764.42754.42753.8319
H61.09502.15052.68452.32173.27761.79051.79053.1296
H71.10172.14343.20913.50594.42751.79051.77132.6021
H81.10172.14343.20913.50594.42751.79051.77132.6021
H92.24501.09501.98473.21523.83193.12962.60212.6021

picture of Acetaldoxime state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 128.080 C1 C2 H9 119.112
C2 C1 H6 111.099 C2 C1 H7 110.126
C2 C1 H8 110.126 C2 N3 O4 111.982
N3 C2 H9 112.808 N3 O4 H5 101.272
H6 C1 H7 109.193 H6 C1 H8 109.193
H7 C1 H8 107.006
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability