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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-248.459549
Energy at 298.15K-248.467633
Nuclear repulsion energy178.492954
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 B3PW91/6-31+G**
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 3767 3616 43.67      
2 A 3622 3478 36.73      
3 A 3161 3035 13.87      
4 A 3140 3015 25.32      
5 A 3087 2964 16.98      
6 A 3064 2942 26.74      
7 A 3044 2922 20.83      
8 A 1790 1719 346.09      
9 A 1624 1560 122.18      
10 A 1505 1445 12.72      
11 A 1493 1434 8.87      
12 A 1467 1408 7.86      
13 A 1416 1360 27.95      
14 A 1407 1351 60.81      
15 A 1294 1242 69.50      
16 A 1280 1228 26.89      
17 A 1123 1078 1.56      
18 A 1100 1056 0.36      
19 A 1064 1022 4.57      
20 A 1011 971 4.57      
21 A 817 784 7.54      
22 A 796 764 2.99      
23 A 666 639 3.85      
24 A 597 573 9.16      
25 A 512 491 7.28      
26 A 436 418 3.17      
27 A 256 245 9.27      
28 A 217 208 203.07      
29 A 205 197 16.50      
30 A 35 33 3.13      

Unscaled Zero Point Vibrational Energy (zpe) 22496.1 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 21598.5 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 B3PW91/6-31+G**
ABC
0.31950 0.12620 0.09578

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.581 -0.074 -0.214
H2 -1.728 -1.585 -0.163
N3 -1.710 -0.579 -0.147
O4 -0.560 1.356 0.084
C5 -0.562 0.133 0.047
H6 0.749 -0.945 1.312
H7 0.601 -1.659 -0.287
C8 0.697 -0.702 0.242
H9 2.851 -0.553 0.054
H10 1.959 0.226 -1.265
H11 2.028 1.001 0.318
C12 1.960 0.035 -0.188

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.73561.00852.49382.04683.76523.55593.36875.45944.66964.76264.5429
H21.73561.00633.17352.08672.95302.33362.61204.69814.25224.58484.0282
N31.00851.00632.26251.36522.88302.55552.44184.56553.91914.08483.7219
O42.49383.17352.26251.22332.91803.25172.41653.90863.07252.62252.8583
C52.04682.08671.36521.22332.11682.16201.52303.48062.84282.74452.5347
H63.76522.95302.88302.91802.11681.75721.09892.48033.07832.53152.1626
H73.55592.33362.55553.25172.16201.75721.09722.52932.52013.07802.1739
C83.36872.61202.44182.41651.52301.09891.09722.16682.17322.16251.5243
H95.45944.69814.56553.90863.48062.48032.52932.16681.77291.77821.0941
H104.66964.25223.91913.07252.84283.07832.52012.17321.77291.76441.0943
H114.76264.58484.08482.62252.74452.53153.07802.16251.77821.76441.0924
C124.54294.02823.72192.85832.53472.16262.17391.52431.09411.09431.0924

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.950 H1 N3 C5 118.377
H2 N3 C5 122.542 N3 C5 O4 121.773
N3 C5 C8 115.327 O4 C5 C8 122.887
C5 C8 H6 106.558 C5 C8 H7 110.144
C5 C8 C12 112.566 H6 C8 H7 106.295
H6 C8 C12 109.999 H7 C8 C12 110.995
C8 C12 H9 110.614 C8 C12 H10 111.120
C8 C12 H11 110.380 H9 C12 H10 108.218
H9 C12 H11 108.829 H10 C12 H11 107.584
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.328      
2 H 0.307      
3 N -0.570      
4 O -0.507      
5 C 0.326      
6 H 0.192      
7 H 0.152      
8 C -0.182      
9 H 0.158      
10 H 0.171      
11 H 0.196      
12 C -0.571      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.722 -3.797 -0.067 3.866
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.607 2.930 0.779
y 2.930 -33.410 -0.176
z 0.779 -0.176 -31.708
Traceless
 xyz
x 6.951 2.930 0.779
y 2.930 -4.752 -0.176
z 0.779 -0.176 -2.199
Polar
3z2-r2-4.399
x2-y27.802
xy2.930
xz0.779
yz-0.176


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 128.387
(<r2>)1/2 11.331