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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: B3LYP/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/cc-pVQZ
 hartrees
Energy at 0K-248.630155
Energy at 298.15K-248.638555
HF Energy-248.630155
Nuclear repulsion energy181.834882
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 B3LYP/cc-pVQZ
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' 3144 3046 1.27      
2 A' 3106 3010 15.37      
3 A' 3013 2919 59.30      
4 A' 3003 2910 47.55      
5 A' 2935 2843 86.13      
6 A' 1758 1703 462.88      
7 A' 1541 1493 21.83      
8 A' 1505 1458 10.74      
9 A' 1472 1426 8.12      
10 A' 1442 1397 5.26      
11 A' 1433 1388 12.67      
12 A' 1413 1369 87.04      
13 A' 1276 1236 33.74      
14 A' 1096 1062 116.27      
15 A' 1082 1049 5.22      
16 A' 871 844 1.92      
17 A' 660 640 7.07      
18 A' 394 381 1.60      
19 A' 320 310 11.45      
20 A" 3056 2960 21.21      
21 A" 3044 2949 45.14      
22 A" 1501 1454 13.89      
23 A" 1480 1434 3.80      
24 A" 1178 1142 2.53      
25 A" 1131 1096 0.11      
26 A" 1022 990 0.03      
27 A" 338 328 16.28      
28 A" 233 226 0.97      
29 A" 173 168 0.05      
30 A" 119 116 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 22370.4 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 21672.4 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 B3LYP/cc-pVQZ
ABC
0.29829 0.14014 0.09888

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.691 -0.825 0.000
O2 0.206 -1.937 0.000
N3 0.000 0.344 0.000
C4 -1.450 0.342 0.000
C5 0.672 1.625 0.000
H6 1.782 -0.659 0.000
H7 -1.792 -0.689 0.000
H8 -1.836 0.851 0.886
H9 -1.836 0.851 -0.886
H10 1.749 1.474 0.000
H11 0.406 2.208 -0.885
H12 0.406 2.208 0.885

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.21321.35852.43912.45011.10362.48693.15943.15942.53083.17293.1729
O21.21322.29032.81683.59202.02992.35543.56723.56723.74394.24344.2434
N31.35852.29031.45041.44602.04512.06802.10052.10052.08242.10302.1030
C42.43912.81681.45042.47973.38401.08531.09221.09223.39402.77692.7769
C52.45013.59201.44602.47972.53913.37922.76972.76971.08821.09281.0928
H61.10362.02992.04513.38402.53913.57424.01944.01942.13273.30123.3012
H72.48692.35542.06801.08533.37923.57421.77681.77684.14913.74203.7420
H83.15943.56722.10051.09222.76974.01941.77681.77193.74513.16252.6203
H93.15943.56722.10051.09222.76974.01941.77681.77193.74512.62033.1625
H102.53083.74392.08243.39401.08822.13274.14913.74513.74511.76871.7687
H113.17294.24342.10302.77691.09283.30123.74203.16252.62031.76871.7696
H123.17294.24342.10302.77691.09283.30123.74202.62033.16251.76871.7696

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.496 C1 N3 C5 121.731
O2 C1 N3 125.802 O2 C1 H6 122.292
N3 C1 H6 111.906 N3 C4 H7 108.429
N3 C4 H8 110.619 N3 C4 H9 110.619
N3 C5 H10 109.707 N3 C5 H11 111.088
N3 C5 H12 111.088 C4 N3 C5 117.773
H7 C4 H8 109.368 H7 C4 H9 109.368
H8 C4 H9 108.419 H10 C5 H11 108.376
H10 C5 H12 108.376 H11 C5 H12 108.117
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.307      
2 O -0.432      
3 N -0.201      
4 C -0.120      
5 C -0.085      
6 H 0.012      
7 H 0.133      
8 H 0.073      
9 H 0.073      
10 H 0.100      
11 H 0.070      
12 H 0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.163 4.040 0.000 4.043
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.964 0.570 0.000
y 0.570 -37.470 0.000
z 0.000 0.000 -31.228
Traceless
 xyz
x 6.384 0.570 0.000
y 0.570 -7.874 0.000
z 0.000 0.000 1.489
Polar
3z2-r22.979
x2-y29.505
xy0.570
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.810 -0.176 0.000
y -0.176 9.107 0.000
z 0.000 0.000 5.612


<r2> (average value of r2) Å2
<r2> 124.062
(<r2>)1/2 11.138