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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B3LYP/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-248.550317
Energy at 298.15K-248.558322
Nuclear repulsion energy178.585225
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(2df,p)
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 3736 3606 30.74      
2 A 3601 3475 30.10      
3 A 3137 3028 16.34      
4 A 3119 3010 25.87      
5 A 3057 2950 17.04      
6 A 3051 2945 22.02      
7 A 3021 2915 19.93      
8 A 1802 1739 254.94      
9 A 1617 1560 97.35      
10 A 1502 1450 7.97      
11 A 1492 1440 5.35      
12 A 1467 1416 4.25      
13 A 1413 1364 4.64      
14 A 1399 1350 60.82      
15 A 1287 1242 48.49      
16 A 1283 1238 59.75      
17 A 1122 1083 1.80      
18 A 1100 1061 0.22      
19 A 1060 1023 3.19      
20 A 1004 969 2.53      
21 A 818 789 8.02      
22 A 786 759 3.93      
23 A 644 622 4.34      
24 A 601 580 11.29      
25 A 504 486 3.50      
26 A 438 423 3.23      
27 A 257 248 9.76      
28 A 202 195 0.32      
29 A 173 167 187.39      
30 A 36 35 2.45      

Unscaled Zero Point Vibrational Energy (zpe) 22364.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 21581.6 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 B3LYP/6-31G(2df,p)
ABC
0.32601 0.12625 0.09494

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.597 -0.025 -0.072
H2 -1.781 -1.548 -0.030
N3 -1.737 -0.548 -0.108
O4 -0.522 1.354 0.057
C5 -0.562 0.140 0.027
H6 0.686 -1.179 1.144
H7 0.592 -1.587 -0.558
C8 0.682 -0.742 0.136
H9 2.847 -0.595 0.060
H10 2.013 0.418 -1.132
H11 2.025 0.901 0.560
C12 1.972 0.039 -0.107

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.72871.00692.49512.04433.68613.58433.36335.47534.75114.75684.5695
H21.72871.00493.16472.08292.75622.43142.59684.72534.41264.56444.0749
N31.00691.00492.26271.36812.79962.59002.43944.58724.00524.08693.7549
O42.49513.16472.26271.21513.00963.20412.41873.89212.95232.63602.8240
C52.04432.08291.36811.21512.13202.15741.52903.48722.83722.74942.5392
H63.68612.75622.79963.00962.13201.75291.09872.48713.08122.54232.1689
H73.58432.43142.59003.20412.15741.75291.09692.53912.52263.08092.1788
C83.36332.59682.43942.41871.52901.09871.09692.17082.17362.16431.5271
H95.47534.72534.58723.89213.48722.48712.53912.17081.77321.77861.0936
H104.75114.41264.00522.95232.83723.08122.52262.17361.77321.76051.0935
H114.75684.56444.08692.63602.74942.54233.08092.16431.77861.76051.0919
C124.56954.07493.75492.82402.53922.16892.17881.52711.09361.09351.0919

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.475 H1 N3 C5 118.007
H2 N3 C5 121.997 N3 C5 O4 122.189
N3 C5 C8 114.594 O4 C5 C8 123.217
C5 C8 H6 107.324 C5 C8 H7 109.390
C5 C8 C12 112.376 H6 C8 H7 105.951
H6 C8 C12 110.316 H7 C8 C12 111.211
C8 C12 H9 110.767 C8 C12 H10 111.004
C8 C12 H11 110.353 H9 C12 H10 108.339
H9 C12 H11 108.946 H10 C12 H11 107.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.259      
2 H 0.255      
3 N -0.520      
4 O -0.355      
5 C 0.413      
6 H 0.123      
7 H 0.108      
8 C -0.289      
9 H 0.106      
10 H 0.127      
11 H 0.141      
12 C -0.366      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.950 -3.364 0.183 3.500
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.239 2.497 -0.142
y 2.497 -32.360 -0.346
z -0.142 -0.346 -30.810
Traceless
 xyz
x 6.346 2.497 -0.142
y 2.497 -4.336 -0.346
z -0.142 -0.346 -2.011
Polar
3z2-r2-4.022
x2-y27.121
xy2.497
xz-0.142
yz-0.346


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.498 0.302 0.104
y 0.302 6.701 0.005
z 0.104 0.005 4.721


<r2> (average value of r2) Å2
<r2> 128.078
(<r2>)1/2 11.317