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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-248.495649
Energy at 298.15K-248.503742
Nuclear repulsion energy178.929244
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 B3PW91/6-311G*
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 3750 3610 25.18      
2 A 3617 3482 24.73      
3 A 3144 3027 20.64      
4 A 3123 3007 32.35      
5 A 3067 2952 20.31      
6 A 3055 2941 26.47      
7 A 3030 2917 24.27      
8 A 1806 1739 305.54      
9 A 1654 1592 112.99      
10 A 1517 1460 12.64      
11 A 1506 1450 9.74      
12 A 1477 1422 8.85      
13 A 1424 1371 6.68      
14 A 1413 1360 83.55      
15 A 1300 1251 23.02      
16 A 1293 1245 68.37      
17 A 1133 1090 1.73      
18 A 1106 1065 0.20      
19 A 1074 1034 3.04      
20 A 1012 975 4.02      
21 A 824 793 9.96      
22 A 795 765 4.08      
23 A 661 636 5.55      
24 A 605 582 10.89      
25 A 508 489 6.10      
26 A 438 422 3.41      
27 A 258 248 10.34      
28 A 211 203 72.19      
29 A 203 195 168.35      
30 A 38 36 1.71      

Unscaled Zero Point Vibrational Energy (zpe) 22519.6 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 21679.6 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 B3PW91/6-311G*
ABC
0.32562 0.12685 0.09557

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.590 -0.038 -0.122
H2 -1.766 -1.557 -0.078
N3 -1.726 -0.554 -0.117
O4 -0.530 1.352 0.066
C5 -0.561 0.138 0.032
H6 0.703 -1.113 1.195
H7 0.595 -1.610 -0.481
C8 0.684 -0.730 0.166
H9 2.843 -0.584 0.059
H10 1.995 0.363 -1.173
H11 2.027 0.931 0.490
C12 1.963 0.037 -0.131

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.72891.00652.49302.04303.70663.57063.35925.46354.72174.75764.5541
H21.72891.00463.16482.08362.81382.39632.59794.71274.36314.57224.0561
N31.00651.00462.25851.36422.81762.57632.43354.57263.97584.08223.7365
O42.49303.16482.25851.21462.97893.21582.41223.88872.98142.62562.8254
C52.04302.08361.36421.21462.12532.15841.52383.47962.83512.74502.5312
H63.70662.81382.81762.97892.12531.75181.09812.47973.07542.53552.1605
H73.57062.39632.57633.21582.15841.75181.09642.52892.51653.07452.1693
C83.35922.59792.43352.41221.52381.09811.09642.16622.16982.16041.5204
H95.46354.71274.57263.88873.47962.47972.52892.16621.76991.77411.0932
H104.72174.36313.97582.98142.83513.07542.51652.16981.76991.75821.0928
H114.75764.57224.08222.62562.74502.53553.07452.16041.77411.75821.0908
C124.55414.05613.73652.82542.53122.16052.16931.52041.09321.09281.0908

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.564 H1 N3 C5 118.258
H2 N3 C5 122.460 N3 C5 O4 122.175
N3 C5 C8 114.727 O4 C5 C8 123.096
C5 C8 H6 107.188 C5 C8 H7 109.847
C5 C8 C12 112.504 H6 C8 H7 105.926
H6 C8 C12 110.147 H7 C8 C12 110.953
C8 C12 H9 110.899 C8 C12 H10 111.209
C8 C12 H11 110.578 H9 C12 H10 108.130
H9 C12 H11 108.644 H10 C12 H11 107.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.360      
2 H 0.359      
3 N -0.804      
4 O -0.375      
5 C 0.517      
6 H 0.244      
7 H 0.225      
8 C -0.565      
9 H 0.216      
10 H 0.229      
11 H 0.243      
12 C -0.648      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.013 -3.574 0.105 3.716
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.262 2.656 0.186
y 2.656 -32.734 -0.270
z 0.186 -0.270 -31.341
Traceless
 xyz
x 6.776 2.656 0.186
y 2.656 -4.432 -0.270
z 0.186 -0.270 -2.343
Polar
3z2-r2-4.687
x2-y27.472
xy2.656
xz0.186
yz-0.270


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> 127.779
(<r2>)1/2 11.304