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All results from a given calculation for C4H7NO (Methacrylamide)

using model chemistry: PBEPBE/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 PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-286.380369
Energy at 298.15K-286.388032
HF Energy-286.380369
Nuclear repulsion energy227.877770
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 PBEPBE/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 3638 3594 29.74      
2 A 3505 3462 24.10      
3 A 3155 3117 9.94      
4 A 3072 3034 7.21      
5 A 3068 3031 10.65      
6 A 3031 2995 7.43      
7 A 2973 2937 13.22      
8 A 1692 1671 251.54      
9 A 1642 1622 46.19      
10 A 1551 1532 96.04      
11 A 1440 1422 20.30      
12 A 1415 1398 10.44      
13 A 1395 1378 10.82      
14 A 1356 1340 8.49      
15 A 1335 1319 71.87      
16 A 1200 1186 43.17      
17 A 1053 1040 1.51      
18 A 1029 1017 0.41      
19 A 985 973 5.64      
20 A 932 921 4.34      
21 A 910 899 35.28      
22 A 794 784 8.75      
23 A 727 718 4.29      
24 A 657 649 5.34      
25 A 564 557 9.48      
26 A 550 543 4.17      
27 A 490 484 3.14      
28 A 365 361 5.24      
29 A 311 307 82.65      
30 A 308 305 74.17      
31 A 255 252 19.37      
32 A 162 160 0.26      
33 A 67 66 4.30      

Unscaled Zero Point Vibrational Energy (zpe) 22812.2 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 22536.2 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 PBEPBE/Def2TZVPP
ABC
0.17324 0.11121 0.07251

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.674 0.757 0.257
H2 -2.635 0.443 0.346
H3 -1.397 1.561 0.808
C4 1.669 -0.912 0.268
H5 1.498 -1.349 1.262
H6 1.517 -1.722 -0.458
H7 2.706 -0.559 0.210
C8 1.076 1.461 -0.277
H9 0.356 2.237 -0.536
H10 2.131 1.743 -0.292
C11 -0.748 -0.215 -0.045
O12 -1.081 -1.359 -0.349
C13 0.700 0.201 -0.004

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 H10 C11 O12 C13
N11.01521.01293.73673.93814.10344.57352.88852.63403.96811.37612.27982.4518
H21.01521.73104.51324.59734.75075.43593.89843.59734.98062.03642.47893.3618
H31.01291.73103.97654.13044.56884.65722.70282.31003.69962.07463.15702.6279
C43.73674.51323.97651.10001.09841.09682.50553.50512.75222.53512.85371.5011
H53.93814.59734.13041.10001.76021.78693.23154.17123.51822.83593.04112.1552
H64.10344.75074.56881.09841.76021.79293.21854.12653.52332.75152.62492.1387
H74.57355.43594.65721.09681.78691.79292.64013.72742.42503.48033.91062.1559
C82.88853.89842.70282.50553.23153.21852.64011.09031.09132.48753.55091.3424
H92.63403.59732.31003.50514.17124.12653.72741.09031.85822.73273.87642.1317
H103.96814.98063.69962.75223.51823.52332.42501.09131.85823.48964.46512.1227
C111.37612.03642.07462.53512.83592.75153.48032.48752.73273.48961.22981.5069
O122.27982.47893.15702.85373.04112.62493.91063.55093.87644.46511.22982.3927
C132.45183.36182.62791.50112.15522.13872.15591.34242.13172.12271.50692.3927

picture of Methacrylamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 H11 H12 121.956 C1 H11 H13 116.446
C2 C1 C3 117.200 C2 C1 H11 115.949
C3 C1 H11 119.770 C4 H13 H8 123.467
C4 H13 H11 114.876 O5 C4 N6 106.395
O5 C4 H7 108.857 O5 C4 H13 110.971
N6 C4 H7 109.519 N6 C4 H13 109.756
H7 C4 H13 111.216 H8 H13 H11 121.523
H9 H8 H10 116.802 H9 H8 H13 122.051
H10 H8 H13 121.091 H12 H11 H13 121.593
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.245      
2 H 0.179      
3 H 0.169      
4 C -0.215      
5 H 0.088      
6 H 0.113      
7 H 0.075      
8 C -0.203      
9 H 0.086      
10 H 0.087      
11 C 0.197      
12 O -0.312      
13 C -0.020      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.291 2.959 1.426 3.298
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.737 -4.662 -2.328
y -4.662 -37.670 -0.328
z -2.328 -0.328 -37.751
Traceless
 xyz
x 5.973 -4.662 -2.328
y -4.662 -2.926 -0.328
z -2.328 -0.328 -3.047
Polar
3z2-r2-6.094
x2-y25.933
xy-4.662
xz-2.328
yz-0.328


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.197 0.297 -0.220
y 0.297 11.029 -0.135
z -0.220 -0.135 6.402


<r2> (average value of r2) Å2
<r2> 164.738
(<r2>)1/2 12.835