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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-286.727351
Energy at 298.15K-286.735248
Nuclear repulsion energy228.927175
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 B3LYP/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 3593 33.20      
2 A 3587 3467 32.41      
3 A 3218 3111 10.18      
4 A 3140 3035 6.57      
5 A 3119 3014 12.93      
6 A 3086 2983 11.46      
7 A 3034 2932 15.44      
8 A 1751 1692 276.83      
9 A 1693 1637 47.86      
10 A 1612 1559 97.61      
11 A 1495 1445 18.31      
12 A 1473 1423 8.80      
13 A 1448 1400 10.12      
14 A 1414 1367 3.74      
15 A 1376 1330 89.37      
16 A 1236 1194 51.18      
17 A 1094 1058 3.41      
18 A 1074 1039 0.34      
19 A 1026 991 5.86      
20 A 962 930 32.39      
21 A 952 920 7.62      
22 A 826 799 12.41      
23 A 744 719 5.02      
24 A 682 660 7.84      
25 A 578 559 12.96      
26 A 565 546 5.69      
27 A 509 492 3.35      
28 A 381 368 8.64      
29 A 337 326 161.95      
30 A 326 315 4.76      
31 A 267 258 15.87      
32 A 169 163 0.20      
33 A 68 66 4.55      

Unscaled Zero Point Vibrational Energy (zpe) 23478.7 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 22694.5 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 B3LYP/cc-pVTZ
ABC
0.17531 0.11197 0.07289

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.673 0.739 0.270
H2 -2.632 0.442 0.321
H3 -1.407 1.569 0.766
C4 1.670 -0.902 0.269
H5 1.504 -1.333 1.259
H6 1.526 -1.711 -0.447
H7 2.697 -0.546 0.211
C8 1.065 1.456 -0.279
H9 0.349 2.226 -0.533
H10 2.109 1.742 -0.294
C11 -0.747 -0.218 -0.042
O12 -1.068 -1.351 -0.355
C13 0.697 0.206 -0.005

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.00601.00343.72373.91884.09174.55512.88302.63503.95291.36692.26342.4443
H21.00601.72384.50794.59734.74475.42153.88103.57784.95482.02992.47363.3537
H31.00341.72383.97794.13984.56414.65052.68612.28053.67622.06943.14672.6231
C43.72374.50793.97791.09221.09001.08852.49573.48892.73902.53162.84431.4999
H53.91884.59734.13981.09221.74741.77263.21524.14833.49792.82873.03632.1486
H64.09174.74474.56411.09001.74741.77843.20504.10953.50542.74932.62012.1343
H74.55515.42154.65051.08851.77261.77842.62933.70812.41603.46933.89192.1478
C82.88303.88102.68612.49573.21523.20502.62931.08141.08232.47893.52701.3321
H92.63503.57782.28053.48894.14834.10953.70811.08141.84082.72303.85152.1165
H103.95294.95483.67622.73903.49793.50542.41601.08231.84083.47344.43472.1066
C111.36692.02992.06942.53162.82872.74933.46932.47892.72303.47341.21871.5056
O122.26342.47363.14672.84433.03632.62013.89193.52703.85154.43471.21872.3795
C132.44433.35372.62311.49992.14862.13432.14781.33212.11652.10661.50562.3795

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 122.082 C1 H11 H13 116.543
C2 C1 C3 118.155 C2 C1 H11 116.804
C3 C1 H11 120.861 C4 H13 H8 123.479
C4 H13 H11 114.770 O5 C4 N6 106.400
O5 C4 H7 108.752 O5 C4 H13 110.993
N6 C4 H7 109.441 N6 C4 H13 109.978
H7 C4 H13 111.149 H8 H13 H11 121.631
H9 H8 H10 116.591 H9 H8 H13 122.210
H10 H8 H13 121.158 H12 H11 H13 121.364
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.230     -0.841
2 H 0.156     0.387
3 H 0.160     0.344
4 C -0.276     -0.293
5 H 0.099     0.082
6 H 0.121     0.108
7 H 0.089     0.099
8 C -0.303     -0.506
9 H 0.108     0.186
10 H 0.114     0.195
11 C 0.233     0.650
12 O -0.336     -0.534
13 C 0.061     0.123


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.316 3.024 1.444 3.366
CHELPG        
AIM        
ESP 0.375 3.011 1.460 3.367


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.711 -4.451 -2.365
y -4.451 -37.686 -0.280
z -2.365 -0.280 -37.465
Traceless
 xyz
x 5.865 -4.451 -2.365
y -4.451 -3.098 -0.280
z -2.365 -0.280 -2.767
Polar
3z2-r2-5.533
x2-y25.975
xy-4.451
xz-2.365
yz-0.280


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.459 0.323 -0.203
y 0.323 10.419 -0.186
z -0.203 -0.186 5.785


<r2> (average value of r2) Å2
<r2> 163.654
(<r2>)1/2 12.793