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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B3LYP/6-31G

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/6-31G
 hartrees
Energy at 0K-248.457736
Energy at 298.15K-248.466194
Nuclear repulsion energy177.383184
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/6-31G
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 3744 3602 24.55      
2 A 3604 3467 27.08      
3 A 3155 3035 17.76      
4 A 3132 3013 33.88      
5 A 3069 2953 23.43      
6 A 3060 2944 24.87      
7 A 3030 2915 21.29      
8 A 1724 1659 266.88      
9 A 1670 1607 66.34      
10 A 1549 1490 10.56      
11 A 1537 1479 8.31      
12 A 1515 1458 8.57      
13 A 1462 1406 15.82      
14 A 1421 1367 71.27      
15 A 1334 1284 90.36      
16 A 1311 1261 20.04      
17 A 1142 1099 3.60      
18 A 1132 1089 1.24      
19 A 1083 1041 4.11      
20 A 1036 997 3.13      
21 A 841 809 22.77      
22 A 801 771 3.33      
23 A 685 659 93.51      
24 A 610 587 46.97      
25 A 533 513 130.47      
26 A 499 480 79.92      
27 A 444 428 3.68      
28 A 265 255 10.24      
29 A 197 190 0.69      
30 A 35 34 2.28      

Unscaled Zero Point Vibrational Energy (zpe) 22811.6 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 21944.7 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/6-31G
ABC
0.31573 0.12540 0.09436

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.596 -0.049 -0.195
H2 -1.766 -1.573 -0.166
N3 -1.734 -0.568 -0.119
O4 -0.538 1.375 0.074
C5 -0.562 0.127 0.040
H6 0.735 -1.054 1.253
H7 0.598 -1.643 -0.400
C8 0.691 -0.729 0.203
H9 2.858 -0.563 0.073
H10 1.992 0.283 -1.225
H11 2.018 0.974 0.398
C12 1.970 0.035 -0.159

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.73561.00882.51692.05483.76823.57533.38005.48444.71354.76274.5670
H21.73561.00703.20252.09332.92162.37672.62424.73884.32294.59594.0674
N31.00881.00702.28941.37152.86592.58312.45164.59583.97834.08893.7530
O42.51693.20252.28941.24872.98513.25892.43993.91003.04602.60722.8535
C52.05482.09331.37151.24872.13282.16111.52623.48902.85412.73882.5418
H63.76822.92162.86592.98512.13281.75981.10052.47823.08412.54782.1693
H73.57532.37672.58313.25892.16111.75981.09852.54852.51643.08182.1802
C83.38002.62422.45162.43991.52621.10051.09852.17692.18052.16731.5328
H95.48444.73884.59583.91003.48902.47822.54852.17691.77571.78161.0950
H104.71354.32293.97833.04602.85413.08412.51642.18051.77571.76411.0952
H114.76274.59594.08892.60722.73882.54783.08182.16731.78161.76411.0931
C124.56704.06743.75302.85352.54182.16932.18021.53281.09501.09521.0931

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.860 H1 N3 C5 118.575
H2 N3 C5 122.564 N3 C5 O4 121.724
N3 C5 C8 115.468 O4 C5 C8 122.793
C5 C8 H6 107.465 C5 C8 H7 109.774
C5 C8 C12 112.387 H6 C8 H7 106.312
H6 C8 C12 109.845 H7 C8 C12 110.823
C8 C12 H9 110.771 C8 C12 H10 111.046
C8 C12 H11 110.127 H9 C12 H10 108.339
H9 C12 H11 109.025 H10 C12 H11 107.441
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.330      
2 H 0.320      
3 N -0.727      
4 O -0.469      
5 C 0.528      
6 H 0.167      
7 H 0.134      
8 C -0.330      
9 H 0.125      
10 H 0.144      
11 H 0.170      
12 C -0.392      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.920 -3.821 -0.123 3.932
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.109 2.898 0.805
y 2.898 -33.288 -0.116
z 0.805 -0.116 -31.217
Traceless
 xyz
x 7.143 2.898 0.805
y 2.898 -5.125 -0.116
z 0.805 -0.116 -2.018
Polar
3z2-r2-4.036
x2-y28.179
xy2.898
xz0.805
yz-0.116


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.822 0.356 0.215
y 0.356 6.522 0.053
z 0.215 0.053 4.133


<r2> (average value of r2) Å2
<r2> 129.344
(<r2>)1/2 11.373