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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-248.473750
Energy at 298.15K-248.481875
Nuclear repulsion energy179.475650
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 B1B95/6-311G*
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 3761 3605 25.81      
2 A 3626 3476 26.61      
3 A 3156 3025 21.36      
4 A 3138 3008 32.38      
5 A 3080 2953 19.04      
6 A 3068 2941 26.02      
7 A 3043 2917 24.75      
8 A 1819 1744 307.86      
9 A 1652 1584 119.70      
10 A 1518 1455 13.08      
11 A 1511 1448 9.02      
12 A 1478 1416 8.43      
13 A 1429 1370 10.47      
14 A 1416 1357 83.66      
15 A 1297 1244 31.41      
16 A 1293 1240 53.96      
17 A 1134 1087 1.38      
18 A 1105 1059 0.19      
19 A 1078 1033 2.05      
20 A 1012 970 4.10      
21 A 822 788 9.42      
22 A 800 767 3.74      
23 A 656 629 5.52      
24 A 605 580 10.60      
25 A 507 486 5.56      
26 A 437 419 3.62      
27 A 271 260 9.16      
28 A 224 215 1.95      
29 A 193 185 237.81      
30 A 44 42 1.24      

Unscaled Zero Point Vibrational Energy (zpe) 22586.2 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 21651.2 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 B1B95/6-311G*
ABC
0.32844 0.12804 0.09618

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.587 -0.015 -0.097
H2 -1.780 -1.541 -0.060
N3 -1.730 -0.540 -0.104
O4 -0.508 1.349 0.058
C5 -0.557 0.138 0.028
H6 0.685 -1.168 1.151
H7 0.588 -1.591 -0.543
C8 0.677 -0.742 0.142
H9 2.832 -0.588 0.058
H10 1.990 0.405 -1.138
H11 2.007 0.903 0.544
C12 1.953 0.035 -0.112

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.72681.00492.49172.03983.68703.57323.35265.45214.71304.72834.5409
H21.72681.00313.15922.07832.77092.41712.59074.71094.37714.54664.0524
N31.00491.00312.25551.36112.79302.58352.42794.56583.97554.05773.7283
O42.49173.15922.25551.21242.99193.19482.40453.86092.92572.59932.7948
C52.03982.07831.36111.21242.12322.15131.51973.46642.81432.72472.5165
H63.68702.77092.79302.99192.12321.74871.09582.47913.06902.53122.1576
H73.57322.41712.58353.19482.15131.74871.09432.53062.51113.06812.1668
C83.35262.59072.42792.40451.51971.09581.09432.16282.16292.15331.5162
H95.45214.71094.56583.86093.46642.47912.53062.16281.76751.77201.0908
H104.71304.37713.97552.92572.81433.06902.51112.16291.76751.75331.0905
H114.72834.54664.05772.59932.72472.53123.06812.15331.77201.75331.0889
C124.54094.05243.72832.79482.51652.15762.16681.51621.09081.09051.0889

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.612 H1 N3 C5 118.328
H2 N3 C5 122.331 N3 C5 O4 122.322
N3 C5 C8 114.760 O4 C5 C8 122.917
C5 C8 H6 107.435 C5 C8 H7 109.700
C5 C8 C12 111.976 H6 C8 H7 105.966
H6 C8 C12 110.349 H7 C8 C12 111.174
C8 C12 H9 111.067 C8 C12 H10 111.097
C8 C12 H11 110.416 H9 C12 H10 108.244
H9 C12 H11 108.769 H10 C12 H11 107.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.358      
2 H 0.357      
3 N -0.796      
4 O -0.365      
5 C 0.508      
6 H 0.242      
7 H 0.226      
8 C -0.565      
9 H 0.213      
10 H 0.228      
11 H 0.240      
12 C -0.644      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.073 -3.537 0.120 3.698
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.266 2.536 0.082
y 2.536 -32.725 -0.267
z 0.082 -0.267 -31.339
Traceless
 xyz
x 6.766 2.536 0.082
y 2.536 -4.422 -0.267
z 0.082 -0.267 -2.344
Polar
3z2-r2-4.687
x2-y27.459
xy2.536
xz0.082
yz-0.267


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.423 0.356 0.100
y 0.356 6.793 0.005
z 0.100 0.005 4.748


<r2> (average value of r2) Å2
<r2> 126.891
(<r2>)1/2 11.265