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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-248.226230
Energy at 298.15K-248.234517
HF Energy-248.226230
Nuclear repulsion energy180.251410
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 PBEPBE/6-31+G**
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' 3093 3058 1.05      
2 A' 3063 3028 14.22      
3 A' 2960 2927 63.38      
4 A' 2951 2918 56.30      
5 A' 2883 2850 95.70      
6 A' 1716 1697 457.13      
7 A' 1494 1477 22.63      
8 A' 1454 1437 16.25      
9 A' 1416 1399 5.13      
10 A' 1387 1371 16.00      
11 A' 1381 1365 25.38      
12 A' 1366 1350 42.16      
13 A' 1247 1233 23.36      
14 A' 1066 1053 103.64      
15 A' 1046 1034 2.46      
16 A' 858 849 1.03      
17 A' 642 634 6.43      
18 A' 382 377 1.81      
19 A' 307 304 11.15      
20 A" 3018 2983 15.28      
21 A" 3007 2973 46.74      
22 A" 1452 1436 20.02      
23 A" 1431 1414 4.52      
24 A" 1134 1121 1.95      
25 A" 1088 1075 0.11      
26 A" 957 946 0.78      
27 A" 332 328 14.58      
28 A" 234 231 1.40      
29 A" 174 172 0.09      
30 A" 120 119 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 21828.3 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 21579.5 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 PBEPBE/6-31+G**
ABC
0.29516 0.13756 0.09734

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.700 -0.828 0.000
O2 0.202 -1.957 0.000
N3 0.000 0.352 0.000
C4 -1.455 0.341 0.000
C5 0.672 1.640 0.000
H6 1.803 -0.658 0.000
H7 -1.787 -0.707 0.000
H8 -1.849 0.853 0.897
H9 -1.849 0.853 -0.897
H10 1.763 1.484 0.000
H11 0.402 2.228 -0.896
H12 0.402 2.228 0.896

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.23371.37212.45202.46801.11642.48953.18203.18202.54503.19913.1991
O21.23372.31782.83333.62722.06212.34883.59223.59223.77864.28494.2849
N31.37212.31781.45551.45252.06652.07712.11492.11492.09492.11792.1179
C42.45202.83331.45552.49263.40811.09931.10511.10513.41512.79582.7958
C52.46803.62721.45252.49262.56053.39912.78902.78901.10151.10571.1057
H61.11642.06212.06653.40812.56053.59024.05234.05232.14233.33083.3308
H72.48952.34882.07711.09933.39913.59021.80051.80054.17143.76993.7699
H83.18203.59222.11491.10512.78904.05231.80051.79423.77423.18982.6380
H93.18203.59222.11491.10512.78904.05231.80051.79423.77422.63803.1898
H102.54503.77862.09493.41511.10152.14234.17143.77423.77421.79091.7909
H113.19914.28492.11792.79581.10573.33083.76993.18982.63801.79091.7924
H123.19914.28492.11792.79581.10573.33083.76992.63803.18981.79091.7924

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.232 C1 N3 C5 121.771
O2 C1 N3 125.531 O2 C1 H6 122.597
N3 C1 H6 111.872 N3 C4 H7 107.974
N3 C4 H8 110.629 N3 C4 H9 110.629
N3 C5 H10 109.456 N3 C5 H11 111.043
N3 C5 H12 111.043 C4 N3 C5 117.997
H7 C4 H8 109.528 H7 C4 H9 109.528
H8 C4 H9 108.541 H10 C5 H11 108.462
H10 C5 H12 108.462 H11 C5 H12 108.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.178      
2 O -0.463      
3 N -0.035      
4 C -0.421      
5 C -0.423      
6 H 0.107      
7 H 0.211      
8 H 0.168      
9 H 0.168      
10 H 0.164      
11 H 0.173      
12 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.098 4.182 0.000 4.183
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.122 0.636 0.000
y 0.636 -37.690 0.000
z 0.000 0.000 -31.688
Traceless
 xyz
x 6.567 0.636 0.000
y 0.636 -7.785 0.000
z 0.000 0.000 1.218
Polar
3z2-r22.435
x2-y29.568
xy0.636
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.765 -0.262 0.000
y -0.262 9.526 0.000
z 0.000 0.000 5.528


<r2> (average value of r2) Å2
<r2> 125.879
(<r2>)1/2 11.220