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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-248.425557
Energy at 298.15K-248.433543
Nuclear repulsion energy179.230217
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 B1B95/6-31G**
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 3783 3612 38.05      
2 A 3638 3473 35.95      
3 A 3179 3035 13.61      
4 A 3160 3017 24.51      
5 A 3099 2959 16.35      
6 A 3081 2941 22.21      
7 A 3055 2917 19.75      
8 A 1836 1753 276.92      
9 A 1621 1548 132.44      
10 A 1511 1443 10.54      
11 A 1501 1433 7.03      
12 A 1473 1407 5.25      
13 A 1426 1362 32.73      
14 A 1414 1350 51.35      
15 A 1294 1236 71.62      
16 A 1284 1226 8.13      
17 A 1126 1075 1.17      
18 A 1099 1049 0.30      
19 A 1072 1024 1.39      
20 A 1009 963 4.38      
21 A 819 782 10.22      
22 A 799 763 3.65      
23 A 657 627 6.06      
24 A 600 573 9.50      
25 A 505 482 5.84      
26 A 435 415 3.54      
27 A 265 253 10.23      
28 A 212 202 0.20      
29 A 137 131 225.83      
30 A 42 40 1.87      

Unscaled Zero Point Vibrational Energy (zpe) 22565.3 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 21545.3 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 B1B95/6-31G**
ABC
0.32590 0.12793 0.09617

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.584 -0.016 -0.135
H2 -1.774 -1.548 -0.106
N3 -1.728 -0.545 -0.109
O4 -0.512 1.352 0.065
C5 -0.557 0.135 0.032
H6 0.698 -1.125 1.191
H7 0.587 -1.615 -0.487
C8 0.680 -0.740 0.164
H9 2.837 -0.572 0.068
H10 1.982 0.355 -1.174
H11 1.992 0.934 0.485
C12 1.952 0.036 -0.131

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.73291.00592.49092.03953.70923.56833.35695.45264.69674.71484.5360
H21.73291.00413.16702.08112.82362.39222.59824.71584.34364.54944.0486
N31.00591.00412.25991.36162.81312.57842.43224.56843.96344.04793.7259
O42.49093.16702.25991.21842.97703.21152.40933.86162.95722.57302.7999
C52.03952.08111.36161.21842.12212.15371.52073.46632.81902.70982.5159
H63.70922.82362.81312.97702.12211.75201.09672.47803.07122.53262.1601
H73.56832.39222.57843.21152.15371.75201.09532.54112.51023.06952.1718
C83.35692.59822.43222.40931.52071.09671.09532.16472.16412.15101.5182
H95.45264.71584.56843.86163.46632.47802.54112.16471.77031.77691.0916
H104.69674.34363.96342.95722.81903.07122.51022.16411.77031.75731.0917
H114.71484.54944.04792.57302.70982.53263.06952.15101.77691.75731.0902
C124.53604.04863.72592.79992.51592.16012.17181.51821.09161.09171.0902

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 119.110 H1 N3 C5 118.178
H2 N3 C5 122.489 N3 C5 O4 122.209
N3 C5 C8 114.979 O4 C5 C8 122.806
C5 C8 H6 107.224 C5 C8 H7 109.761
C5 C8 C12 111.766 H6 C8 H7 106.124
H6 C8 C12 110.357 H7 C8 C12 111.374
C8 C12 H9 111.026 C8 C12 H10 110.980
C8 C12 H11 110.022 H9 C12 H10 108.355
H9 C12 H11 109.056 H10 C12 H11 107.299
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.290      
2 H 0.279      
3 N -0.636      
4 O -0.500      
5 C 0.573      
6 H 0.149      
7 H 0.123      
8 C -0.320      
9 H 0.112      
10 H 0.133      
11 H 0.152      
12 C -0.355      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.011 -3.477 0.011 3.621
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.812 2.585 0.364
y 2.585 -32.178 -0.201
z 0.364 -0.201 -30.808
Traceless
 xyz
x 6.681 2.585 0.364
y 2.585 -4.368 -0.201
z 0.364 -0.201 -2.314
Polar
3z2-r2-4.627
x2-y27.366
xy2.585
xz0.364
yz-0.201


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.092 0.333 0.148
y 0.333 6.524 0.027
z 0.148 0.027 4.393


<r2> (average value of r2) Å2
<r2> 126.761
(<r2>)1/2 11.259