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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: HF/CEP-121G

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-121G
 hartrees
Energy at 0K-45.835318
Energy at 298.15K-45.844032
Nuclear repulsion energy99.866713
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-121G
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 3973 3625 36.45      
2 A 3811 3477 42.77      
3 A 3279 2992 34.73      
4 A 3242 2959 62.43      
5 A 3213 2932 27.22      
6 A 3169 2891 17.29      
7 A 3156 2880 56.22      
8 A 1821 1662 380.60      
9 A 1793 1636 107.77      
10 A 1643 1499 12.85      
11 A 1632 1489 7.97      
12 A 1621 1479 6.51      
13 A 1560 1423 2.49      
14 A 1542 1407 92.28      
15 A 1416 1292 112.16      
16 A 1396 1274 64.82      
17 A 1233 1125 8.06      
18 A 1215 1108 2.82      
19 A 1166 1064 11.79      
20 A 1091 995 4.48      
21 A 889 811 21.74      
22 A 860 785 0.20      
23 A 721 658 91.61      
24 A 639 583 87.49      
25 A 562 513 101.49      
26 A 522 477 127.13      
27 A 461 421 5.16      
28 A 275 251 11.21      
29 A 219 199 0.59      
30 A 33 30 3.20      

Unscaled Zero Point Vibrational Energy (zpe) 24073.8 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 21967.4 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-121G
ABC
0.31663 0.12456 0.09483

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.586 -0.030 -0.245
H2 -1.770 -1.534 -0.190
N3 -1.741 -0.544 -0.147
O4 -0.562 1.386 0.096
C5 -0.573 0.147 0.058
H6 0.746 -0.920 1.323
H7 0.572 -1.644 -0.256
C8 0.683 -0.695 0.260
H9 2.834 -0.579 0.026
H10 1.941 0.211 -1.270
H11 2.059 0.983 0.299
C12 1.961 0.027 -0.200

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.71240.99422.49392.04323.78933.54663.37375.45444.64824.78514.5477
H21.71240.99143.17312.07852.99982.34502.63094.70654.24084.60794.0443
N30.99420.99142.27491.37242.91362.56342.46214.57813.92324.11943.7462
O42.49393.17312.27491.23942.92143.25452.43003.92383.08412.65922.8807
C52.04322.07851.37241.23942.11712.14921.52553.48372.84412.77212.5501
H63.78932.99982.91362.92142.11711.74651.08842.48103.07072.52842.1659
H73.54662.34502.56343.25452.14921.74651.08682.51632.51903.06962.1742
C83.37372.63092.46212.43001.52551.08841.08682.16702.17842.17021.5385
H95.45444.70654.57813.92383.48372.48102.51632.16701.76041.76491.0863
H104.64824.24083.92323.08412.84413.07072.51902.17841.76041.75201.0857
H114.78514.60794.11942.65922.77212.52843.06962.17021.76491.75201.0825
C124.54774.04433.74622.88072.55012.16592.17421.53851.08631.08571.0825

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 119.176 H1 N3 C5 118.524
H2 N3 C5 122.297 N3 C5 O4 121.066
N3 C5 C8 116.248 O4 C5 C8 122.675
C5 C8 H6 106.995 C5 C8 H7 109.577
C5 C8 C12 112.672 H6 C8 H7 106.822
H6 C8 C12 109.898 H7 C8 C12 110.648
C8 C12 H9 110.101 C8 C12 H10 111.046
C8 C12 H11 110.589 H9 C12 H10 108.290
H9 C12 H11 108.931 H10 C12 H11 107.806
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.359      
2 H 0.347      
3 N -0.665      
4 O -0.359      
5 C 0.365      
6 H 0.174      
7 H 0.138      
8 C -0.379      
9 H 0.145      
10 H 0.147      
11 H 0.183      
12 C -0.455      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.531 -4.495 -0.146 4.529
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.652 3.142 1.064
y 3.142 -35.039 -0.259
z 1.064 -0.259 -31.765
Traceless
 xyz
x 7.750 3.142 1.064
y 3.142 -6.330 -0.259
z 1.064 -0.259 -1.420
Polar
3z2-r2-2.841
x2-y29.387
xy3.142
xz1.064
yz-0.259


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.451 0.292 0.143
y 0.292 6.559 0.045
z 0.143 0.045 4.723


<r2> (average value of r2) Å2
<r2> 108.099
(<r2>)1/2 10.397