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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-286.583129
Energy at 298.15K-286.590997
Nuclear repulsion energy228.790403
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 mPW1PW91/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3764 3607 38.70      
2 A 3623 3472 35.77      
3 A 3264 3128 8.78      
4 A 3171 3038 5.27      
5 A 3169 3037 11.44      
6 A 3136 3005 8.87      
7 A 3063 2935 14.29      
8 A 1776 1702 295.69      
9 A 1716 1644 71.17      
10 A 1614 1546 117.62      
11 A 1475 1413 25.70      
12 A 1449 1388 13.56      
13 A 1437 1377 16.64      
14 A 1416 1357 27.74      
15 A 1381 1323 42.22      
16 A 1241 1189 44.41      
17 A 1095 1049 1.07      
18 A 1058 1014 0.49      
19 A 1015 972 7.55      
20 A 963 923 8.10      
21 A 955 916 31.99      
22 A 824 790 11.79      
23 A 759 728 3.78      
24 A 676 648 7.43      
25 A 579 554 13.86      
26 A 567 544 5.91      
27 A 506 485 3.60      
28 A 377 362 8.26      
29 A 326 312 30.73      
30 A 315 302 129.35      
31 A 259 248 22.95      
32 A 173 166 0.30      
33 A 69 66 4.47      

Unscaled Zero Point Vibrational Energy (zpe) 23603.5 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 22619.2 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 mPW1PW91/aug-cc-pVDZ
ABC
0.17464 0.11228 0.07298

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.667 0.740 0.274
H2 -2.631 0.448 0.319
H3 -1.397 1.576 0.764
C4 1.666 -0.906 0.271
H5 1.482 -1.350 1.258
H6 1.528 -1.710 -0.463
H7 2.698 -0.544 0.229
C8 1.064 1.459 -0.281
H9 0.341 2.231 -0.540
H10 2.115 1.747 -0.296
C11 -0.745 -0.216 -0.041
O12 -1.070 -1.351 -0.358
C13 0.697 0.202 -0.004

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.00791.00593.71653.90494.09284.55032.87822.63013.95491.36472.26432.4401
H21.00791.72964.50484.58554.75025.42133.87733.57014.95832.03122.47633.3522
H31.00591.72963.97214.13384.56654.64212.67602.26913.67212.06953.15132.6191
C43.71654.50483.97211.09831.09681.09492.50173.50002.74932.52672.84161.4968
H53.90494.58554.13381.09831.75851.78543.23024.16633.52232.81623.02012.1487
H64.09284.75024.56651.09681.75851.79053.20784.11633.50982.75262.62462.1344
H74.55035.42134.64211.09491.78541.79052.63533.72172.42193.46963.89782.1487
C82.87823.87732.67602.50173.23023.20782.63531.08901.08952.47773.52931.3388
H92.63013.57012.26913.50004.16634.11633.72171.08901.85512.72353.85382.1286
H103.95494.95833.67212.74933.52233.50982.42191.08951.85513.47844.44302.1173
C111.36472.03122.06952.52672.81622.75263.46962.47772.72353.47841.22201.5020
O122.26432.47633.15132.84163.02012.62463.89783.52933.85384.44301.22202.3785
C132.44013.35222.61911.49682.14872.13442.14871.33882.12862.11731.50202.3785

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 122.075 C1 H11 H13 116.598
C2 C1 C3 118.387 C2 C1 H11 116.968
C3 C1 H11 120.871 C4 H13 H8 123.730
C4 H13 H11 114.827 O5 C4 N6 106.467
O5 C4 H7 108.990 O5 C4 H13 110.852
N6 C4 H7 109.560 N6 C4 H13 109.799
H7 C4 H13 111.058 H8 H13 H11 121.319
H9 H8 H10 116.760 H9 H8 H13 122.173
H10 H8 H13 121.021 H12 H11 H13 121.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.054      
2 H -0.028      
3 H -0.048      
4 C 0.141      
5 H 0.043      
6 H 0.029      
7 H -0.193      
8 C 0.870      
9 H -0.546      
10 H -0.526      
11 C 0.525      
12 O -0.658      
13 C 0.443      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.456 3.116 1.431 3.459
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.564 -4.595 -2.391
y -4.595 -37.673 -0.422
z -2.391 -0.422 -37.705
Traceless
 xyz
x 6.125 -4.595 -2.391
y -4.595 -3.038 -0.422
z -2.391 -0.422 -3.086
Polar
3z2-r2-6.173
x2-y26.109
xy-4.595
xz-2.391
yz-0.422


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.055 0.337 -0.186
y 0.337 11.102 -0.105
z -0.186 -0.105 6.814


<r2> (average value of r2) Å2
<r2> 163.618
(<r2>)1/2 12.791