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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-286.732208
Energy at 298.15K-286.740061
HF Energy-286.732208
Nuclear repulsion energy228.880932
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 B3LYPultrafine/aug-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 3717 3597 36.75      
2 A 3587 3470 34.43      
3 A 3216 3111 9.42      
4 A 3138 3036 5.95      
5 A 3117 3015 11.98      
6 A 3085 2985 9.98      
7 A 3033 2934 14.87      
8 A 1737 1681 294.55      
9 A 1689 1634 70.49      
10 A 1614 1561 96.62      
11 A 1494 1446 17.96      
12 A 1472 1424 8.67      
13 A 1448 1401 9.73      
14 A 1413 1367 3.39      
15 A 1374 1330 93.78      
16 A 1234 1194 55.12      
17 A 1091 1056 3.35      
18 A 1074 1039 0.25      
19 A 1026 992 6.89      
20 A 959 928 31.86      
21 A 952 921 8.30      
22 A 824 797 11.13      
23 A 744 719 4.44      
24 A 679 657 7.27      
25 A 577 558 10.56      
26 A 564 546 5.29      
27 A 508 491 3.98      
28 A 379 367 5.16      
29 A 325 315 9.58      
30 A 312 301 150.61      
31 A 264 255 23.89      
32 A 169 163 0.19      
33 A 66 64 4.50      

Unscaled Zero Point Vibrational Energy (zpe) 23438.8 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 22677.0 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.17537 0.11176 0.07290

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.679 0.739 0.255
H2 -2.634 0.429 0.324
H3 -1.420 1.555 0.780
C4 1.679 -0.896 0.263
H5 1.497 -1.352 1.238
H6 1.565 -1.686 -0.478
H7 2.701 -0.521 0.236
C8 1.056 1.462 -0.274
H9 0.333 2.229 -0.519
H10 2.097 1.757 -0.295
C11 -0.748 -0.227 -0.034
O12 -1.062 -1.358 -0.347
C13 0.697 0.208 -0.004

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.00701.00453.73453.92714.11574.55712.87742.62053.94911.37202.26732.4480
H21.00701.71734.51304.59114.77035.42003.87833.57154.95312.02952.47373.3550
H31.00451.71733.98514.14394.58284.64662.69262.28383.68352.07123.14452.6292
C43.73454.51303.98511.09131.08961.08862.49783.49132.74312.53482.84631.5015
H53.92714.59114.14391.09131.74981.77283.22504.15503.51772.81473.01062.1482
H64.11574.77034.58281.08961.74981.77673.19594.10463.48882.77052.65082.1369
H74.55715.42004.64661.08861.77281.77672.62713.70672.41593.47153.89882.1457
C82.87743.87832.69262.49783.22503.19592.62711.08151.08262.48233.52791.3322
H92.62053.57152.28383.49134.15504.10463.70671.08151.83972.72653.85292.1171
H103.94914.95313.68352.74313.51773.48882.41591.08261.83973.47794.43722.1081
C111.37202.02952.07122.53482.81472.77053.47152.48232.72653.47791.21571.5090
O122.26732.47373.14452.84633.01062.65083.89883.52793.85294.43721.21572.3805
C132.44803.35502.62921.50152.14822.13692.14571.33222.11712.10811.50902.3805

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 122.261 C1 H11 H13 116.279
C2 C1 C3 117.247 C2 C1 H11 116.262
C3 C1 H11 120.498 C4 H13 H8 123.531
C4 H13 H11 114.701 O5 C4 N6 106.710
O5 C4 H7 108.828 O5 C4 H13 110.910
N6 C4 H7 109.311 N6 C4 H13 110.105
H7 C4 H13 110.871 H8 H13 H11 121.653
H9 H8 H10 116.446 H9 H8 H13 122.252
H10 H8 H13 121.266 H12 H11 H13 121.403
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.221      
2 H 0.051      
3 H 0.064      
4 C -0.718      
5 H 0.216      
6 H 0.198      
7 H 0.181      
8 C -1.017      
9 H 0.239      
10 H 0.229      
11 C 0.602      
12 O -0.721      
13 C 0.896      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.450 3.125 1.388 3.449
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.067 -4.628 -2.292
y -4.628 -38.065 -0.460
z -2.292 -0.460 -37.957
Traceless
 xyz
x 5.944 -4.628 -2.292
y -4.628 -3.053 -0.460
z -2.292 -0.460 -2.891
Polar
3z2-r2-5.781
x2-y25.998
xy-4.628
xz-2.292
yz-0.460


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.234 0.312 -0.200
y 0.312 11.182 -0.095
z -0.200 -0.095 6.903


<r2> (average value of r2) Å2
<r2> 163.999
(<r2>)1/2 12.806