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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: B3LYP/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-286.738710
Energy at 298.15K-286.746563
HF Energy-286.738710
Nuclear repulsion energy228.908100
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/Def2TZVPP
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 3723 3584 36.15      
2 A 3593 3458 35.14      
3 A 3223 3103 9.48      
4 A 3143 3025 6.26      
5 A 3122 3005 12.35      
6 A 3090 2975 10.18      
7 A 3037 2923 14.98      
8 A 1745 1679 286.10      
9 A 1692 1629 58.50      
10 A 1613 1553 98.58      
11 A 1495 1439 18.57      
12 A 1473 1417 9.09      
13 A 1449 1395 9.72      
14 A 1415 1362 3.75      
15 A 1377 1326 90.54      
16 A 1236 1190 53.30      
17 A 1093 1052 2.84      
18 A 1074 1034 0.26      
19 A 1026 988 6.22      
20 A 962 926 32.78      
21 A 954 918 8.58      
22 A 826 795 12.13      
23 A 745 717 4.54      
24 A 682 656 7.19      
25 A 579 557 11.33      
26 A 567 545 5.39      
27 A 509 490 3.67      
28 A 381 366 5.63      
29 A 325 313 16.85      
30 A 319 307 149.07      
31 A 265 255 21.30      
32 A 170 164 0.22      
33 A 66 63 4.65      

Unscaled Zero Point Vibrational Energy (zpe) 23482.5 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 22604.3 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/Def2TZVPP
ABC
0.17540 0.11173 0.07294

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.677 0.743 0.259
H2 -2.627 0.420 0.348
H3 -1.410 1.537 0.814
C4 1.670 -0.904 0.269
H5 1.496 -1.340 1.255
H6 1.532 -1.708 -0.454
H7 2.698 -0.547 0.221
C8 1.069 1.455 -0.275
H9 0.355 2.225 -0.532
H10 2.114 1.737 -0.284
C11 -0.746 -0.211 -0.052
O12 -1.071 -1.349 -0.349
C13 0.698 0.204 -0.008

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.00741.00443.73113.92474.10134.56162.88722.63663.95691.36972.26122.4504
H21.00741.71614.49774.57434.74095.41373.88903.59524.96132.02462.45653.3513
H31.00441.71613.96854.11354.56084.64492.70982.32433.69712.06143.12962.6266
C43.73114.49773.96851.09211.09001.08882.49513.48792.73512.53392.84551.5002
H53.92474.57434.11351.09211.74871.77253.21534.14813.49572.83013.02772.1488
H64.10134.74094.56081.09001.74871.77803.20234.10663.49852.75542.63082.1335
H74.56165.41374.64491.08881.77251.77802.62853.70712.41143.47073.89552.1485
C82.88723.88902.70982.49513.21533.20232.62851.08111.08222.47433.52861.3322
H92.63663.59522.32433.48794.14814.10663.70711.08111.84232.71633.85232.1158
H103.95694.96133.69712.73513.49573.49852.41141.08221.84233.46844.43572.1052
C111.36972.02462.06142.53392.83012.75543.47072.47432.71633.46841.21971.5031
O122.26122.45653.12962.84553.02772.63083.89553.52863.85234.43571.21972.3788
C132.45043.35132.62661.50022.14882.13352.14851.33222.11582.10521.50312.3788

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 121.574 C1 H11 H13 116.996
C2 C1 C3 117.081 C2 C1 H11 115.958
C3 C1 H11 119.721 C4 H13 H8 123.396
C4 H13 H11 115.070 O5 C4 N6 106.527
O5 C4 H7 108.730 O5 C4 H13 110.997
N6 C4 H7 109.389 N6 C4 H13 109.903
H7 C4 H13 111.171 H8 H13 H11 121.425
H9 H8 H10 116.774 H9 H8 H13 122.160
H10 H8 H13 121.019 H12 H11 H13 121.429
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.265      
2 H 0.171      
3 H 0.161      
4 C -0.218      
5 H 0.090      
6 H 0.117      
7 H 0.076      
8 C -0.222      
9 H 0.098      
10 H 0.099      
11 C 0.272      
12 O -0.347      
13 C -0.033      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.363 3.098 1.421 3.427
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.824 -4.628 -2.335
y -4.628 -37.849 -0.392
z -2.335 -0.392 -37.755
Traceless
 xyz
x 5.979 -4.628 -2.335
y -4.628 -3.060 -0.392
z -2.335 -0.392 -2.919
Polar
3z2-r2-5.838
x2-y26.026
xy-4.628
xz-2.335
yz-0.392


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.615 0.350 -0.198
y 0.350 10.658 -0.144
z -0.198 -0.144 6.234


<r2> (average value of r2) Å2
<r2> 163.823
(<r2>)1/2 12.799