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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-248.485669
Energy at 298.15K-248.493775
Nuclear repulsion energy179.486010
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 3611 36.18      
2 A 3622 3478 34.19      
3 A 3154 3028 17.13      
4 A 3137 3012 28.36      
5 A 3080 2958 16.24      
6 A 3064 2942 23.77      
7 A 3041 2920 21.82      
8 A 1816 1744 303.37      
9 A 1617 1553 127.31      
10 A 1501 1441 12.30      
11 A 1491 1432 8.44      
12 A 1461 1403 7.39      
13 A 1416 1360 21.00      
14 A 1406 1350 71.12      
15 A 1287 1236 65.61      
16 A 1281 1229 16.33      
17 A 1126 1081 1.38      
18 A 1096 1053 0.24      
19 A 1070 1028 1.69      
20 A 1007 967 4.11      
21 A 819 786 8.76      
22 A 798 766 3.98      
23 A 653 627 4.57      
24 A 603 579 9.80      
25 A 505 485 5.24      
26 A 437 419 3.46      
27 A 271 260 9.45      
28 A 217 208 1.24      
29 A 186 179 204.99      
30 A 44 42 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 22482.5 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 21585.4 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
0.32809 0.12803 0.09624

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 -2.586 -0.017 -0.112
H2 -1.772 -1.544 -0.079
N3 -1.729 -0.542 -0.106
O4 -0.510 1.349 0.061
C5 -0.557 0.137 0.030
H6 0.686 -1.146 1.168
H7 0.584 -1.598 -0.521
C8 0.678 -0.740 0.151
H9 2.833 -0.582 0.069
H10 1.990 0.378 -1.154
H11 1.998 0.918 0.516
C12 1.954 0.035 -0.119

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.73081.00512.49042.03933.69003.56563.35285.45094.70974.72004.5397
H21.73081.00313.15882.07702.78442.39742.58854.70644.35944.54184.0466
N31.00511.00312.25551.36112.79602.57592.42824.56513.97204.05063.7275
O42.49043.15882.25551.21242.98013.19622.40403.86032.94392.58512.7977
C52.03932.07701.36111.21242.11852.14861.51943.46582.81932.71572.5174
H63.69002.78442.79602.98012.11851.75071.09542.47693.06852.53162.1587
H73.56562.39742.57593.19622.14861.75071.09382.53722.50693.06692.1689
C83.35282.58852.42822.40401.51941.09541.09382.16242.16202.15061.5170
H95.45094.70644.56513.86033.46582.47692.53722.16241.76851.77431.0906
H104.70974.35943.97202.94392.81933.06852.50692.16201.76851.75491.0904
H114.72004.54184.05062.58512.71572.53163.06692.15061.77431.75491.0889
C124.53974.04663.72752.79772.51742.15872.16891.51701.09061.09041.0889

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 119.046 H1 N3 C5 118.261
H2 N3 C5 122.200 N3 C5 O4 122.322
N3 C5 C8 114.795 O4 C5 C8 122.881
C5 C8 H6 107.117 C5 C8 H7 109.531
C5 C8 C12 112.006 H6 C8 H7 106.208
H6 C8 C12 110.410 H7 C8 C12 111.322
C8 C12 H9 110.994 C8 C12 H10 110.972
C8 C12 H11 110.144 H9 C12 H10 108.367
H9 C12 H11 108.990 H10 C12 H11 107.269
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 0.238      
2 H 0.232      
3 N -0.476      
4 O -0.363      
5 C 0.369      
6 H 0.156      
7 H 0.137      
8 C -0.350      
9 H 0.116      
10 H 0.131      
11 H 0.144      
12 C -0.332      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.016 -3.510 0.064 3.655
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.313 2.523 0.209
y 2.523 -32.727 -0.232
z 0.209 -0.232 -31.201
Traceless
 xyz
x 6.651 2.523 0.209
y 2.523 -4.469 -0.232
z 0.209 -0.232 -2.181
Polar
3z2-r2-4.363
x2-y27.413
xy2.523
xz0.209
yz-0.232


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.561 0.360 0.106
y 0.360 6.864 0.006
z 0.106 0.006 4.844


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