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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: B3LYP/6-311G**

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/6-311G**
 hartrees
Energy at 0K-248.583647
Energy at 298.15K-248.592055
HF Energy-248.583647
Nuclear repulsion energy181.434247
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/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' 3145 3041 1.38      
2 A' 3106 3003 19.37      
3 A' 3011 2911 60.68      
4 A' 3001 2902 49.91      
5 A' 2927 2830 102.85      
6 A' 1777 1718 434.27      
7 A' 1541 1490 22.06      
8 A' 1505 1455 15.39      
9 A' 1469 1420 6.99      
10 A' 1438 1390 8.57      
11 A' 1431 1384 14.52      
12 A' 1411 1364 82.05      
13 A' 1279 1237 36.36      
14 A' 1095 1059 117.96      
15 A' 1081 1045 4.39      
16 A' 872 843 2.13      
17 A' 661 639 7.56      
18 A' 391 378 1.50      
19 A' 323 312 11.85      
20 A" 3056 2955 29.31      
21 A" 3044 2943 53.99      
22 A" 1503 1453 15.34      
23 A" 1480 1431 4.53      
24 A" 1174 1135 2.26      
25 A" 1127 1090 0.12      
26 A" 1021 987 0.05      
27 A" 339 328 17.78      
28 A" 231 223 1.45      
29 A" 175 170 0.14      
30 A" 123 119 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 22370.0 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 21627.3 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 B3LYP/6-311G**
ABC
0.29705 0.13954 0.09847

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.694 -0.827 0.000
O2 0.208 -1.939 0.000
N3 0.000 0.348 0.000
C4 -1.454 0.334 0.000
C5 0.670 1.632 0.000
H6 1.788 -0.655 0.000
H7 -1.780 -0.704 0.000
H8 -1.846 0.840 0.889
H9 -1.846 0.840 -0.889
H10 1.751 1.481 0.000
H11 0.403 2.217 -0.888
H12 0.403 2.217 0.888

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.21381.36432.44172.45941.10712.47713.16553.16552.53863.18443.1844
O21.21382.29582.81553.60102.03592.33983.56763.56763.75224.25454.2545
N31.36432.29581.45361.44902.05012.06712.10712.10712.08592.10882.1088
C42.44172.81551.45362.48883.38931.08841.09541.09543.40352.78962.7896
C52.45943.60101.44902.48882.54643.38512.78352.78351.09141.09611.0961
H61.10712.03592.05013.38932.54643.56814.02874.02872.13713.31033.3103
H72.47712.33982.06711.08843.38513.56811.78271.78274.15213.75343.7534
H83.16553.56762.10711.09542.78354.02871.78271.77863.76003.18032.6375
H93.16553.56762.10711.09542.78354.02871.78271.77863.76002.63753.1803
H102.53863.75222.08593.40351.09142.13714.15213.76003.76001.77361.7736
H113.18444.25452.10882.78961.09613.31033.75343.18032.63751.77361.7755
H123.18444.25452.10882.78961.09613.31033.75342.63753.18031.77361.7755

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.071 C1 N3 C5 121.872
O2 C1 N3 125.773 O2 C1 H6 122.550
N3 C1 H6 111.677 N3 C4 H7 107.957
N3 C4 H8 110.721 N3 C4 H9 110.721
N3 C5 H10 109.583 N3 C5 H11 111.149
N3 C5 H12 111.149 C4 N3 C5 118.056
H7 C4 H8 109.437 H7 C4 H9 109.437
H8 C4 H9 108.551 H10 C5 H11 108.345
H10 C5 H12 108.345 H11 C5 H12 108.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.275      
2 O -0.367      
3 N -0.358      
4 C -0.172      
5 C -0.150      
6 H 0.058      
7 H 0.143      
8 H 0.114      
9 H 0.114      
10 H 0.109      
11 H 0.117      
12 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.177 3.897 0.000 3.901
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.775 0.555 0.000
y 0.555 -36.784 0.000
z 0.000 0.000 -31.139
Traceless
 xyz
x 6.186 0.555 0.000
y 0.555 -7.327 0.000
z 0.000 0.000 1.141
Polar
3z2-r22.281
x2-y29.009
xy0.555
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.069 -0.158 0.000
y -0.158 8.229 0.000
z 0.000 0.000 4.835


<r2> (average value of r2) Å2
<r2> 124.301
(<r2>)1/2 11.149