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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: HF/CEP-31G*

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/CEP-31G*
 hartrees
Energy at 0K-45.935423
Energy at 298.15K-45.943878
Nuclear repulsion energy100.163243
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/CEP-31G*
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 3960 3556 41.67      
2 A 3826 3436 44.20      
3 A 3326 2987 58.16      
4 A 3299 2963 62.70      
5 A 3272 2938 29.24      
6 A 3235 2905 31.35      
7 A 3224 2895 56.08      
8 A 1957 1757 437.96      
9 A 1785 1603 115.62      
10 A 1629 1462 11.79      
11 A 1619 1454 4.38      
12 A 1607 1443 2.68      
13 A 1567 1408 29.10      
14 A 1530 1374 41.01      
15 A 1397 1255 0.73      
16 A 1379 1238 159.11      
17 A 1222 1098 5.30      
18 A 1198 1075 1.03      
19 A 1148 1031 9.70      
20 A 1073 963 2.30      
21 A 875 786 12.48      
22 A 857 769 1.99      
23 A 667 599 12.21      
24 A 637 572 38.78      
25 A 523 470 15.59      
26 A 466 419 6.43      
27 A 357 321 294.49      
28 A 268 241 10.35      
29 A 232 208 0.28      
30 A 33 30 2.22      

Unscaled Zero Point Vibrational Energy (zpe) 24082.8 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 21626.3 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 HF/CEP-31G*
ABC
0.32848 0.12482 0.09430

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.598 0.030 -0.005
H2 -1.819 -1.486 0.068
N3 -1.765 -0.509 -0.139
O4 -0.525 1.370 0.061
C5 -0.573 0.162 0.021
H6 0.651 -1.191 1.115
H7 0.567 -1.550 -0.599
C8 0.664 -0.736 0.121
H9 2.827 -0.640 0.013
H10 2.007 0.478 -1.089
H11 2.073 0.841 0.632
C12 1.976 0.035 -0.094

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.70571.00142.46962.03013.64683.58723.35365.46614.75244.78344.5747
H21.70570.99953.13512.06682.69882.47872.59464.72264.45374.56914.0915
N31.00140.99952.26031.37782.80562.59502.45374.59614.01354.14063.7805
O42.46963.13512.26031.20923.00783.18612.41913.90782.92042.71142.8383
C52.03012.06681.37781.20922.12692.14801.53203.49262.82612.79852.5539
H63.64682.69882.80563.00782.12691.75331.09282.50063.07942.52622.1724
H73.58722.47872.59503.18612.14801.75331.09082.51172.53473.08162.1799
C83.35362.59462.45372.41911.53201.09281.09082.16732.17782.17521.5367
H95.46614.72264.59613.90783.49262.50062.51172.16731.77081.77271.0915
H104.75244.45374.01352.92042.82613.07942.53472.17781.77081.76021.0900
H114.78344.56914.14062.71142.79852.52623.08162.17521.77271.76021.0882
C124.57474.09153.78052.83832.55392.17242.17991.53671.09151.09001.0882

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 116.963 H1 N3 C5 116.251
H2 N3 C5 119.935 N3 C5 O4 121.657
N3 C5 C8 114.872 O4 C5 C8 123.466
C5 C8 H6 107.062 C5 C8 H7 108.793
C5 C8 C12 112.664 H6 C8 H7 106.821
H6 C8 C12 110.271 H7 C8 C12 110.986
C8 C12 H9 109.950 C8 C12 H10 110.864
C8 C12 H11 110.767 H9 C12 H10 108.531
H9 C12 H11 108.840 H10 C12 H11 107.818
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.371      
2 H 0.357      
3 N -0.539      
4 O -0.254      
5 C -0.058      
6 H 0.100      
7 H 0.104      
8 C -0.102      
9 H 0.124      
10 H 0.113      
11 H 0.134      
12 C -0.350      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.684 -3.896 0.616 4.003
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.618 2.434 -1.240
y 2.434 -33.720 -0.804
z -1.240 -0.804 -31.385
Traceless
 xyz
x 6.934 2.434 -1.240
y 2.434 -5.218 -0.804
z -1.240 -0.804 -1.716
Polar
3z2-r2-3.431
x2-y28.101
xy2.434
xz-1.240
yz-0.804


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.438 0.309 0.056
y 0.309 6.207 0.017
z 0.056 0.017 4.414


<r2> (average value of r2) Å2
<r2> 107.536
(<r2>)1/2 10.370