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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: B3LYP/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-248.613414
Energy at 298.15K-248.621810
HF Energy-248.613414
Nuclear repulsion energy181.712589
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/aug-cc-pVTZ
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 3042 1.24      
2 A' 3108 3007 14.84      
3 A' 3015 2917 60.29      
4 A' 3005 2908 47.89      
5 A' 2939 2844 82.35      
6 A' 1750 1693 493.04      
7 A' 1540 1490 22.15      
8 A' 1504 1456 10.24      
9 A' 1470 1422 7.70      
10 A' 1440 1393 5.01      
11 A' 1430 1383 15.78      
12 A' 1411 1365 85.74      
13 A' 1272 1231 33.80      
14 A' 1095 1059 115.48      
15 A' 1080 1045 6.24      
16 A' 869 840 1.76      
17 A' 658 637 7.18      
18 A' 392 380 1.62      
19 A' 318 308 11.44      
20 A" 3057 2957 20.05      
21 A" 3046 2947 44.11      
22 A" 1501 1452 14.32      
23 A" 1481 1432 3.83      
24 A" 1177 1138 2.81      
25 A" 1129 1093 0.10      
26 A" 1021 988 0.08      
27 A" 339 328 16.56      
28 A" 232 225 0.90      
29 A" 172 166 0.05      
30 A" 118 114 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 22355.0 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 21628.5 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 B3LYP/aug-cc-pVTZ
ABC
0.29797 0.13994 0.09875

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.692 -0.825 0.000
O2 0.206 -1.939 0.000
N3 0.000 0.344 0.000
C4 -1.451 0.342 0.000
C5 0.672 1.626 0.000
H6 1.783 -0.659 0.000
H7 -1.793 -0.689 0.000
H8 -1.836 0.852 0.887
H9 -1.836 0.852 -0.887
H10 1.750 1.475 0.000
H11 0.405 2.209 -0.885
H12 0.405 2.209 0.885

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.21551.35862.44022.45081.10362.48913.16033.16032.53153.17333.1733
O21.21552.29242.81893.59502.03112.35773.56953.56953.74684.24574.2457
N31.35862.29241.45121.44712.04612.06972.10092.10092.08352.10332.1033
C42.44022.81891.45122.48133.38561.08591.09271.09273.39602.77742.7774
C52.45083.59501.44712.48132.54093.38172.77022.77021.08871.09331.0933
H61.10362.03112.04613.38562.54093.57664.02064.02062.13433.30303.3030
H72.48912.35772.06971.08593.38173.57661.77801.77804.15193.74313.7431
H83.16033.56952.10091.09272.77024.02061.77801.77313.74613.16242.6193
H93.16033.56952.10091.09272.77024.02061.77801.77313.74612.61933.1624
H102.53153.74682.08353.39601.08872.13434.15193.74613.74611.77011.7701
H113.17334.24572.10332.77741.09333.30303.74313.16242.61931.77011.7709
H123.17334.24572.10332.77741.09333.30303.74312.61933.16241.77011.7709

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.520 C1 N3 C5 121.709
O2 C1 N3 125.794 O2 C1 H6 122.220
N3 C1 H6 111.986 N3 C4 H7 108.468
N3 C4 H8 110.557 N3 C4 H9 110.557
N3 C5 H10 109.698 N3 C5 H11 111.015
N3 C5 H12 111.015 C4 N3 C5 117.771
H7 C4 H8 109.396 H7 C4 H9 109.396
H8 C4 H9 108.449 H10 C5 H11 108.432
H10 C5 H12 108.432 H11 C5 H12 108.168
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.089      
2 O -0.665      
3 N 0.266      
4 C -0.813      
5 C -0.768      
6 H 0.486      
7 H 0.339      
8 H 0.231      
9 H 0.231      
10 H 0.291      
11 H 0.245      
12 H 0.245      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.158 4.119 0.000 4.122
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.054 0.567 0.000
y 0.567 -37.776 0.000
z 0.000 0.000 -31.322
Traceless
 xyz
x 6.495 0.567 0.000
y 0.567 -8.088 0.000
z 0.000 0.000 1.593
Polar
3z2-r23.186
x2-y29.722
xy0.567
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.073 -0.186 0.000
y -0.186 9.489 0.000
z 0.000 0.000 5.902


<r2> (average value of r2) Å2
<r2> 124.289
(<r2>)1/2 11.148