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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B3LYP/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 B3LYP/CEP-31G
 hartrees
Energy at 0K-46.992096
Energy at 298.15K-47.000463
Nuclear repulsion energy98.344834
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/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 3749 3630 22.79      
2 A 3592 3478 27.38      
3 A 3153 3053 43.46      
4 A 3129 3030 67.88      
5 A 3087 2989 31.36      
6 A 3048 2952 32.13      
7 A 3037 2941 41.90      
8 A 1671 1618 293.13      
9 A 1631 1579 63.00      
10 A 1519 1471 14.03      
11 A 1504 1457 10.02      
12 A 1484 1437 10.72      
13 A 1426 1381 11.93      
14 A 1399 1355 88.36      
15 A 1304 1263 68.79      
16 A 1276 1236 48.34      
17 A 1119 1083 3.87      
18 A 1105 1071 2.14      
19 A 1058 1025 7.00      
20 A 1018 986 5.73      
21 A 811 785 19.44      
22 A 790 765 1.41      
23 A 671 650 70.29      
24 A 598 579 81.57      
25 A 526 509 144.74      
26 A 495 479 55.26      
27 A 423 410 3.75      
28 A 253 245 9.17      
29 A 201 195 0.69      
30 A 38 37 3.66      

Unscaled Zero Point Vibrational Energy (zpe) 22556.9 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 21844.1 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/CEP-31G
ABC
0.30051 0.12220 0.09285

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.614 -0.059 -0.282
H2 -1.757 -1.587 -0.209
N3 -1.744 -0.573 -0.165
O4 -0.586 1.417 0.104
C5 -0.576 0.151 0.067
H6 0.789 -0.850 1.392
H7 0.583 -1.689 -0.161
C8 0.699 -0.692 0.301
H9 2.877 -0.544 0.045
H10 1.941 0.122 -1.329
H11 2.040 1.037 0.195
C12 1.972 0.024 -0.230

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.75371.01712.53772.07853.87443.59083.42275.52244.67754.80484.5866
H21.75371.01493.23972.12003.09732.34302.66354.75744.22544.63344.0620
N31.01711.01492.31871.39462.98692.58122.49024.62673.92724.12853.7643
O42.53773.23972.31871.26652.94763.32962.47733.98053.18132.65482.9316
C52.07852.12001.39461.26652.14942.18681.54593.52252.87892.76462.5679
H63.87443.09732.98692.94762.14941.77751.10652.50383.11092.56082.1894
H73.59082.34302.58123.32962.18681.77751.10522.57252.54743.11152.2062
C83.42272.66352.49022.47731.54591.10651.10522.19842.20512.19061.5537
H95.52244.75744.62673.98053.52252.50382.57252.19841.79091.79551.1039
H104.67754.22543.92723.18132.87893.11092.54742.20511.79091.78071.1038
H114.80484.63344.12852.65482.76462.56083.11152.19061.79551.78071.1010
C124.58664.06203.76432.93162.56792.18942.20621.55371.10391.10381.1010

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 119.320 H1 N3 C5 118.213
H2 N3 C5 122.462 N3 C5 O4 121.153
N3 C5 C8 115.651 O4 C5 C8 123.184
C5 C8 H6 107.094 C5 C8 H7 110.043
C5 C8 C12 111.884 H6 C8 H7 106.967
H6 C8 C12 109.629 H7 C8 C12 111.025
C8 C12 H9 110.490 C8 C12 H10 111.017
C8 C12 H11 110.043 H9 C12 H10 108.433
H9 C12 H11 109.044 H10 C12 H11 107.739
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.317      
2 H 0.302      
3 N -0.387      
4 O -0.138      
5 C -0.193      
6 H 0.145      
7 H 0.119      
8 C -0.179      
9 H 0.155      
10 H 0.140      
11 H 0.187      
12 C -0.469      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.659 -4.213 -0.193 4.268
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.011 3.272 1.226
y 3.272 -33.998 -0.145
z 1.226 -0.145 -31.311
Traceless
 xyz
x 7.643 3.272 1.226
y 3.272 -5.837 -0.145
z 1.226 -0.145 -1.806
Polar
3z2-r2-3.613
x2-y28.987
xy3.272
xz1.226
yz-0.145


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.073 0.402 0.201
y 0.402 6.714 0.029
z 0.201 0.029 4.463


<r2> (average value of r2) Å2
<r2> 109.874
(<r2>)1/2 10.482