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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B3LYP/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-248.629261
Energy at 298.15K-248.637308
Nuclear repulsion energy178.770885
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/6-311+G(3df,2p)
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 3725 3602 37.20      
2 A 3592 3473 32.70      
3 A 3118 3015 16.09      
4 A 3098 2996 26.05      
5 A 3045 2945 16.36      
6 A 3038 2938 23.29      
7 A 3013 2914 19.13      
8 A 1764 1706 325.58      
9 A 1619 1566 102.46      
10 A 1506 1457 9.35      
11 A 1496 1446 7.32      
12 A 1469 1421 8.10      
13 A 1419 1372 6.98      
14 A 1398 1352 60.56      
15 A 1291 1248 19.26      
16 A 1281 1238 104.47      
17 A 1121 1084 2.14      
18 A 1101 1065 0.15      
19 A 1055 1020 7.06      
20 A 1005 972 2.34      
21 A 817 790 6.15      
22 A 785 759 3.76      
23 A 652 630 3.63      
24 A 597 577 8.03      
25 A 509 492 4.60      
26 A 439 424 3.20      
27 A 258 250 9.42      
28 A 207 200 1.78      
29 A 191 185 183.18      
30 A 29 28 1.67      

Unscaled Zero Point Vibrational Energy (zpe) 22318.0 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 21581.5 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 B3LYP/6-311+G(3df,2p)
ABC
0.32585 0.12601 0.09523

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.592 -0.048 -0.154
H2 -1.756 -1.563 -0.130
N3 -1.727 -0.560 -0.112
O4 -0.541 1.351 0.067
C5 -0.562 0.137 0.034
H6 0.709 -1.080 1.214
H7 0.596 -1.613 -0.448
C8 0.689 -0.723 0.179
H9 2.843 -0.591 0.040
H10 1.990 0.356 -1.182
H11 2.051 0.931 0.476
C12 1.971 0.038 -0.140

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.73101.00612.49242.04703.71963.56393.36635.46584.71334.78734.5641
H21.73101.00383.16302.08312.84832.37382.60334.70344.33834.59134.0561
N31.00611.00382.25601.36502.82212.57282.43904.57293.97504.10443.7463
O42.49243.16302.25601.21512.96443.21602.41363.90182.99242.65812.8421
C52.04702.08311.36501.21512.11832.15291.52473.48212.83572.76732.5412
H63.71962.84832.82212.96442.11831.74911.09472.48383.07292.52762.1620
H73.56392.37382.57283.21602.15291.74911.09302.51642.52173.07312.1705
C83.36632.60332.43902.41361.52471.09471.09302.16272.17022.16321.5246
H95.46584.70344.57293.90183.48212.48382.51642.16271.76621.77001.0901
H104.71334.33833.97502.99242.83573.07292.52172.17021.76621.75631.0899
H114.78734.59134.10442.65812.76732.52763.07312.16321.77001.75631.0880
C124.56414.05613.74632.84212.54122.16202.17051.52461.09011.08991.0880

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.916 H1 N3 C5 118.598
H2 N3 C5 122.403 N3 C5 O4 121.840
N3 C5 C8 115.028 O4 C5 C8 123.121
C5 C8 H6 106.792 C5 C8 H7 109.555
C5 C8 C12 112.897 H6 C8 H7 106.162
H6 C8 C12 110.181 H7 C8 C12 110.954
C8 C12 H9 110.506 C8 C12 H10 111.123
C8 C12 H11 110.674 H9 C12 H10 108.230
H9 C12 H11 108.705 H10 C12 H11 107.499
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.192      
2 H 0.208      
3 N -0.694      
4 O -0.765      
5 C 0.952      
6 H 0.165      
7 H 0.154      
8 C -0.261      
9 H 0.139      
10 H 0.155      
11 H 0.159      
12 C -0.404      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.739 -3.666 -0.057 3.741
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.751 0.368 0.115
y 0.368 7.856 -0.014
z 0.115 -0.014 5.958


<r2> (average value of r2) Å2
<r2> 128.669
(<r2>)1/2 11.343