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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B3PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-248.475292
Energy at 298.15K-248.483302
Nuclear repulsion energy178.489079
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 B3PW91/aug-cc-pVDZ
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 3745 3612 37.25      
2 A 3601 3474 32.61      
3 A 3151 3040 17.17      
4 A 3137 3026 23.30      
5 A 3078 2969 11.90      
6 A 3058 2949 23.66      
7 A 3037 2930 23.26      
8 A 1774 1711 320.43      
9 A 1611 1554 113.51      
10 A 1473 1421 13.10      
11 A 1461 1410 7.49      
12 A 1440 1389 7.71      
13 A 1405 1355 52.34      
14 A 1388 1339 31.21      
15 A 1274 1229 71.14      
16 A 1272 1227 15.75      
17 A 1117 1077 1.40      
18 A 1088 1050 0.23      
19 A 1065 1027 2.07      
20 A 1002 966 4.59      
21 A 808 780 6.19      
22 A 794 766 3.39      
23 A 638 615 3.52      
24 A 595 574 8.06      
25 A 507 489 5.35      
26 A 438 423 3.76      
27 A 252 243 9.73      
28 A 203 196 2.71      
29 A 184 177 180.58      
30 A 27 26 1.16      

Unscaled Zero Point Vibrational Energy (zpe) 22311.5 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 21521.7 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 B3PW91/aug-cc-pVDZ
ABC
0.32674 0.12616 0.09477

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.601 -0.024 -0.096
H2 -1.780 -1.555 -0.083
N3 -1.739 -0.548 -0.079
O4 -0.525 1.357 0.047
C5 -0.560 0.135 0.023
H6 0.675 -1.201 1.121
H7 0.596 -1.566 -0.600
C8 0.683 -0.738 0.120
H9 2.843 -0.619 0.036
H10 2.012 0.466 -1.105
H11 2.050 0.869 0.617
C12 1.973 0.038 -0.095

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.73751.00902.49662.05053.68703.58513.36685.47724.74674.78854.5742
H21.73751.00733.17282.08702.75622.43142.60204.71734.41624.58544.0770
N31.00901.00732.26231.36692.77332.59992.43704.58344.01854.10443.7582
O42.49663.17282.26231.22193.02213.19652.41853.90442.92462.68182.8281
C52.05052.08701.36691.22192.12482.14911.52143.48492.82722.77482.5374
H63.68702.75622.77333.02212.12481.76051.10232.49303.08552.53542.1679
H73.58512.43142.59993.19652.14911.76051.10122.51922.52793.08582.1740
C83.36682.60202.43702.41851.52141.10231.10122.16492.17202.16711.5214
H95.47724.71734.58343.90443.48492.49302.51922.16491.78041.78361.0980
H104.74674.41624.01852.92462.82723.08552.52792.17201.78041.76861.0975
H114.78854.58544.10442.68182.77482.53543.08582.16711.78361.76861.0963
C124.57424.07703.75822.82812.53742.16792.17401.52141.09801.09751.0963

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 119.020 H1 N3 C5 118.545
H2 N3 C5 122.330 N3 C5 O4 121.723
N3 C5 C8 114.970 O4 C5 C8 123.302
C5 C8 H6 107.076 C5 C8 H7 109.011
C5 C8 C12 113.002 H6 C8 H7 106.061
H6 C8 C12 110.415 H7 C8 C12 110.969
C8 C12 H9 110.436 C8 C12 H10 111.032
C8 C12 H11 110.715 H9 C12 H10 108.369
H9 C12 H11 108.743 H10 C12 H11 107.448
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.072      
2 H -0.068      
3 N -0.005      
4 O -0.579      
5 C 0.516      
6 H -0.149      
7 H -0.225      
8 C 0.461      
9 H -0.142      
10 H -0.130      
11 H -0.108      
12 C 0.501      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.801 -3.659 -0.011 3.746
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.715 2.571 0.302
y 2.571 -33.427 -0.111
z 0.302 -0.111 -31.594
Traceless
 xyz
x 6.796 2.571 0.302
y 2.571 -4.773 -0.111
z 0.302 -0.111 -2.023
Polar
3z2-r2-4.046
x2-y27.712
xy2.571
xz0.302
yz-0.111


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.854 0.377 0.084
y 0.377 8.015 -0.011
z 0.084 -0.011 6.009


<r2> (average value of r2) Å2
<r2> 128.685
(<r2>)1/2 11.344