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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-284.935222
Energy at 298.15K-284.943543
Nuclear repulsion energy230.307985
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 HF/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 3950 3588 45.13      
2 A 3818 3469 48.85      
3 A 3374 3065 12.60      
4 A 3293 2992 7.00      
5 A 3261 2963 17.26      
6 A 3236 2940 26.15      
7 A 3175 2885 25.31      
8 A 1952 1774 421.58      
9 A 1842 1674 52.28      
10 A 1772 1610 120.58      
11 A 1612 1464 18.84      
12 A 1593 1447 8.33      
13 A 1565 1422 12.37      
14 A 1542 1401 14.86      
15 A 1495 1358 101.93      
16 A 1332 1210 66.52      
17 A 1203 1093 10.56      
18 A 1167 1061 0.41      
19 A 1108 1007 8.13      
20 A 1085 986 39.84      
21 A 1018 925 3.31      
22 A 910 826 31.50      
23 A 802 729 6.11      
24 A 749 680 16.30      
25 A 627 569 17.41      
26 A 590 536 23.91      
27 A 552 501 5.01      
28 A 411 373 72.34      
29 A 391 355 143.96      
30 A 353 321 5.32      
31 A 285 259 12.92      
32 A 188 171 0.17      
33 A 76 69 4.09      

Unscaled Zero Point Vibrational Energy (zpe) 25162.1 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 22859.8 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 HF/6-311G**
ABC
0.17805 0.11247 0.07362

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.682 0.714 0.266
H2 -2.619 0.389 0.335
H3 -1.431 1.501 0.814
C4 1.682 -0.887 0.271
H5 1.500 -1.334 1.244
H6 1.575 -1.674 -0.466
H7 2.696 -0.508 0.246
C8 1.040 1.459 -0.278
H9 0.316 2.215 -0.524
H10 2.073 1.759 -0.294
C11 -0.747 -0.225 -0.046
O12 -1.043 -1.339 -0.357
C13 0.693 0.213 -0.007

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N10.99430.99133.72463.90764.10394.54502.87362.62113.93751.36082.23812.4423
H20.99431.69634.48614.55604.74185.39083.86093.56194.92812.00622.43873.3343
H30.99131.69633.96024.09984.55544.62472.70132.31353.68382.04603.09622.6159
C43.72464.48613.96021.08611.08341.08342.49363.48152.73352.53742.83241.5048
H53.90764.55604.09981.08611.74511.76333.21394.13823.50112.81833.00482.1468
H64.10394.74184.55541.08341.74511.76753.18414.08833.47282.76922.64172.1331
H74.54505.39084.62471.08341.76331.76752.62443.69782.41183.46743.87772.1437
C82.87363.86092.70132.49363.21393.18412.62441.07521.07602.46683.48931.3213
H92.62113.56192.31353.48154.13824.08833.69781.07521.83002.70483.80902.1019
H103.93754.92813.68382.73353.50113.47282.41181.07601.83003.45734.39442.0915
C111.36082.00622.04602.53742.81832.76923.46742.46682.70483.45731.19361.5065
O122.23812.43873.09622.83243.00482.64173.87773.48933.80904.39441.19362.3554
C132.44233.33432.61591.50482.14682.13312.14371.32132.10192.09151.50652.3554

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 122.241 C1 H11 H13 116.722
C2 C1 C3 117.364 C2 C1 H11 115.956
C3 C1 H11 120.065 C4 H13 H8 123.721
C4 H13 H11 114.833 O5 C4 N6 107.103
O5 C4 H7 108.736 O5 C4 H13 110.868
N6 C4 H7 109.321 N6 C4 H13 109.938
H7 C4 H13 110.787 H8 H13 H11 121.328
H9 H8 H10 116.573 H9 H8 H13 122.247
H10 H8 H13 121.150 H12 H11 H13 121.027
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.530      
2 H 0.237      
3 H 0.230      
4 C -0.161      
5 H 0.103      
6 H 0.130      
7 H 0.088      
8 C -0.130      
9 H 0.112      
10 H 0.112      
11 C 0.543      
12 O -0.470      
13 C -0.265      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.509 3.167 1.639 3.602
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.693 -4.017 -2.733
y -4.017 -37.884 -0.340
z -2.733 -0.340 -37.319
Traceless
 xyz
x 5.909 -4.017 -2.733
y -4.017 -3.378 -0.340
z -2.733 -0.340 -2.531
Polar
3z2-r2-5.061
x2-y26.192
xy-4.017
xz-2.733
yz-0.340


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.737 0.512 -0.161
y 0.512 9.446 -0.267
z -0.161 -0.267 4.928


<r2> (average value of r2) Å2
<r2> 162.364
(<r2>)1/2 12.742