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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-248.574136
Energy at 298.15K-248.582531
HF Energy-248.574136
Nuclear repulsion energy181.447069
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' 3157 3051 2.02      
2 A' 3114 3009 23.32      
3 A' 3019 2918 66.04      
4 A' 3009 2908 52.26      
5 A' 2936 2837 110.47      
6 A' 1782 1722 438.86      
7 A' 1555 1503 19.89      
8 A' 1520 1469 16.24      
9 A' 1483 1433 7.59      
10 A' 1450 1401 9.29      
11 A' 1441 1392 12.13      
12 A' 1417 1369 86.54      
13 A' 1284 1240 38.20      
14 A' 1100 1062 120.17      
15 A' 1088 1052 3.87      
16 A' 876 846 2.15      
17 A' 662 640 7.79      
18 A' 395 381 1.55      
19 A' 323 312 11.41      
20 A" 3063 2960 33.53      
21 A" 3052 2949 60.01      
22 A" 1519 1468 17.26      
23 A" 1497 1447 4.12      
24 A" 1184 1144 2.35      
25 A" 1137 1099 0.09      
26 A" 1015 981 0.07      
27 A" 337 326 17.77      
28 A" 232 224 1.50      
29 A" 175 170 0.15      
30 A" 119 115 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 22470.4 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 21713.1 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
0.29764 0.13936 0.09844

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 0.695 -0.827 0.000
O2 0.212 -1.940 0.000
N3 0.000 0.347 0.000
C4 -1.453 0.334 0.000
C5 0.665 1.634 0.000
H6 1.789 -0.658 0.000
H7 -1.782 -0.703 0.000
H8 -1.846 0.839 0.889
H9 -1.846 0.839 -0.889
H10 1.747 1.490 0.000
H11 0.397 2.218 -0.887
H12 0.397 2.218 0.887

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.21341.36442.44122.46051.10722.48013.16563.16562.54423.18563.1856
O21.21342.29702.81793.60212.03252.34653.57023.57023.75754.25574.2557
N31.36442.29701.45261.44822.05252.06842.10682.10682.08742.10832.1083
C42.44122.81791.45262.48493.39031.08781.09531.09533.40202.78552.7855
C52.46053.60211.44822.48492.55253.38352.77982.77981.09121.09591.0959
H61.10722.03252.05253.39032.55253.57164.03064.03062.14833.31653.3165
H72.48012.34652.06841.08783.38353.57161.78081.78084.15473.75073.7507
H83.16563.57022.10681.09532.77984.03061.78081.77743.75793.17592.6329
H93.16563.57022.10681.09532.77984.03061.78081.77743.75792.63293.1759
H102.54423.75752.08743.40201.09122.14834.15473.75793.75791.77211.7721
H113.18564.25572.10832.78551.09593.31653.75073.17592.63291.77211.7744
H123.18564.25572.10832.78551.09593.31653.75072.63293.17591.77211.7744

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.095 C1 N3 C5 122.021
O2 C1 N3 125.912 O2 C1 H6 122.225
N3 C1 H6 111.863 N3 C4 H7 108.159
N3 C4 H8 110.778 N3 C4 H9 110.778
N3 C5 H10 109.781 N3 C5 H11 111.182
N3 C5 H12 111.182 C4 N3 C5 117.884
H7 C4 H8 109.320 H7 C4 H9 109.320
H8 C4 H9 108.465 H10 C5 H11 108.244
H10 C5 H12 108.244 H11 C5 H12 108.106
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 0.179      
2 O -0.364      
3 N -0.283      
4 C -0.510      
5 C -0.490      
6 H 0.146      
7 H 0.248      
8 H 0.213      
9 H 0.213      
10 H 0.215      
11 H 0.217      
12 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.168 3.892 0.000 3.895
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.837 0.571 0.000
y 0.571 -36.862 0.000
z 0.000 0.000 -31.221
Traceless
 xyz
x 6.204 0.571 0.000
y 0.571 -7.333 0.000
z 0.000 0.000 1.128
Polar
3z2-r22.256
x2-y29.025
xy0.571
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.942 -0.182 0.000
y -0.182 8.124 0.000
z 0.000 0.000 4.757


<r2> (average value of r2) Å2
<r2> 124.383
(<r2>)1/2 11.153