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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: mPW1PW91/6-31G(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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-248.489327
Energy at 298.15K-248.497291
Nuclear repulsion energy179.338489
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 mPW1PW91/6-31G(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 3792 3620 38.54      
2 A 3651 3485 36.12      
3 A 3172 3028 14.52      
4 A 3159 3016 20.67      
5 A 3094 2954 12.00      
6 A 3078 2939 20.10      
7 A 3052 2914 19.71      
8 A 1834 1751 267.68      
9 A 1625 1551 113.94      
10 A 1502 1434 10.81      
11 A 1492 1425 6.41      
12 A 1467 1401 5.88      
13 A 1419 1355 50.15      
14 A 1411 1347 32.85      
15 A 1292 1234 80.78      
16 A 1287 1229 3.46      
17 A 1131 1080 1.15      
18 A 1101 1051 0.14      
19 A 1077 1028 1.34      
20 A 1008 963 3.73      
21 A 820 783 9.40      
22 A 799 763 3.97      
23 A 643 614 4.25      
24 A 605 578 10.00      
25 A 507 484 3.60      
26 A 441 421 3.52      
27 A 255 243 9.82      
28 A 199 190 0.31      
29 A 156 148 193.86      
30 A 24 23 1.15      

Unscaled Zero Point Vibrational Energy (zpe) 22545.4 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 21524.1 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 mPW1PW91/6-31G(2df,p)
ABC
0.33025 0.12763 0.09564

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.589 -0.005 -0.037
H2 -1.787 -1.534 -0.007
N3 -1.738 -0.535 -0.078
O4 -0.505 1.349 0.040
C5 -0.558 0.139 0.017
H6 0.656 -1.261 1.062
H7 0.593 -1.539 -0.664
C8 0.674 -0.750 0.091
H9 2.833 -0.610 0.048
H10 2.012 0.503 -1.059
H11 2.015 0.840 0.665
C12 1.962 0.038 -0.073

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.72651.00412.48682.03703.64973.58823.35035.45644.74124.73354.5521
H21.72651.00213.15502.07532.68092.46922.58504.71134.43734.53214.0661
N31.00411.00212.25461.36182.74922.60472.42764.57264.01284.06503.7442
O42.48683.15502.25461.21163.03413.16932.40833.87032.87422.64562.7962
C52.03702.07531.36181.21162.12732.14621.52153.47272.81062.74442.5242
H63.64972.68092.74923.03412.12731.75001.09712.48743.07412.53332.1637
H73.58822.46922.60473.16932.14621.75001.09582.52712.51823.07422.1713
C83.35032.58502.42762.40831.52151.09711.09582.16312.16422.15741.5189
H95.45644.71134.57263.87033.47272.48742.52712.16311.77171.77581.0922
H104.74124.43734.01282.87422.81063.07412.51822.16421.77171.75691.0917
H114.73354.53214.06502.64562.74442.53333.07422.15741.77581.75691.0907
C124.55214.06613.74422.79622.52422.16372.17131.51891.09221.09171.0907

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.768 H1 N3 C5 118.077
H2 N3 C5 122.054 N3 C5 O4 122.248
N3 C5 C8 114.585 O4 C5 C8 123.167
C5 C8 H6 107.556 C5 C8 H7 109.088
C5 C8 C12 112.238 H6 C8 H7 105.881
H6 C8 C12 110.564 H7 C8 C12 111.250
C8 C12 H9 110.812 C8 C12 H10 110.934
C8 C12 H11 110.446 H9 C12 H10 108.438
H9 C12 H11 108.881 H10 C12 H11 107.224
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.282      
2 H 0.279      
3 N -0.582      
4 O -0.381      
5 C 0.453      
6 H 0.152      
7 H 0.143      
8 C -0.360      
9 H 0.134      
10 H 0.156      
11 H 0.166      
12 C -0.442      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.987 -3.402 0.175 3.547
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.883 2.425 -0.214
y 2.425 -32.041 -0.289
z -0.214 -0.289 -30.626
Traceless
 xyz
x 6.450 2.425 -0.214
y 2.425 -4.286 -0.289
z -0.214 -0.289 -2.164
Polar
3z2-r2-4.328
x2-y27.157
xy2.425
xz-0.214
yz-0.289


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.379 0.302 0.065
y 0.302 6.647 -0.000
z 0.065 -0.000 4.696


<r2> (average value of r2) Å2
<r2> 126.904
(<r2>)1/2 11.265