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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: BLYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G**
 hartrees
Energy at 0K-248.422203
Energy at 298.15K-248.430507
HF Energy-248.422203
Nuclear repulsion energy179.615193
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 BLYP/6-31G**
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' 3085 3061 1.94      
2 A' 3045 3021 18.18      
3 A' 2951 2928 61.17      
4 A' 2938 2916 52.52      
5 A' 2847 2826 106.39      
6 A' 1724 1711 329.63      
7 A' 1510 1499 7.73      
8 A' 1478 1466 15.67      
9 A' 1436 1425 8.64      
10 A' 1403 1392 5.68      
11 A' 1394 1383 1.71      
12 A' 1368 1357 76.05      
13 A' 1231 1221 34.26      
14 A' 1063 1054 113.99      
15 A' 1053 1045 2.06      
16 A' 844 837 1.18      
17 A' 637 632 6.52      
18 A' 381 378 1.51      
19 A' 313 311 11.19      
20 A" 2996 2973 30.14      
21 A" 2983 2960 49.55      
22 A" 1475 1463 11.19      
23 A" 1451 1440 3.30      
24 A" 1147 1138 1.59      
25 A" 1101 1093 0.08      
26 A" 967 960 0.06      
27 A" 329 326 13.11      
28 A" 229 227 1.61      
29 A" 182 181 0.21      
30 A" 127 126 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21843.4 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 21675.2 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 BLYP/6-31G**
ABC
0.29232 0.13650 0.09649

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.704 -0.834 0.000
O2 0.208 -1.962 0.000
N3 0.000 0.354 0.000
C4 -1.465 0.337 0.000
C5 0.673 1.650 0.000
H6 1.806 -0.654 0.000
H7 -1.785 -0.713 0.000
H8 -1.863 0.846 0.896
H9 -1.863 0.846 -0.896
H10 1.763 1.497 0.000
H11 0.404 2.241 -0.894
H12 0.404 2.241 0.894

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.23241.38072.46482.48431.11702.49143.19553.19552.56003.21633.2163
O21.23242.32532.84313.64212.06582.35153.60183.60183.79234.30164.3016
N31.38072.32531.46521.46062.06822.07922.12472.12472.10082.12692.1269
C42.46482.84311.46522.50953.41791.09721.10421.10423.43002.81412.8141
C52.48433.64211.46062.50952.56713.40962.80752.80751.10031.10511.1051
H61.11702.06582.06823.41792.56713.59134.06354.06352.15073.33823.3382
H72.49142.35152.07921.09723.40963.59131.79921.79924.17933.78353.7835
H83.19553.60182.12471.10422.80754.06351.79921.79123.79113.20782.6620
H93.19553.60182.12471.10422.80754.06351.79921.79123.79112.66203.2078
H102.56003.79232.10083.43001.10032.15074.17933.79113.79111.78881.7888
H113.21634.30162.12692.81411.10513.33823.78353.20782.66201.78881.7885
H123.21634.30162.12692.81411.10513.33823.78352.66203.20781.78881.7885

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 119.977 C1 N3 C5 121.903
O2 C1 N3 125.612 O2 C1 H6 123.037
N3 C1 H6 111.351 N3 C4 H7 107.600
N3 C4 H8 110.787 N3 C4 H9 110.787
N3 C5 H10 109.435 N3 C5 H11 111.231
N3 C5 H12 111.231 C4 N3 C5 118.119
H7 C4 H8 109.627 H7 C4 H9 109.627
H8 C4 H9 108.404 H10 C5 H11 108.409
H10 C5 H12 108.409 H11 C5 H12 108.036
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.370      
2 O -0.445      
3 N -0.323      
4 C -0.165      
5 C -0.158      
6 H 0.042      
7 H 0.143      
8 H 0.104      
9 H 0.104      
10 H 0.111      
11 H 0.108      
12 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.046 3.722 0.000 3.723
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.733 0.631 0.000
y 0.631 -35.977 0.000
z 0.000 0.000 -30.847
Traceless
 xyz
x 5.679 0.631 0.000
y 0.631 -6.686 0.000
z 0.000 0.000 1.008
Polar
3z2-r22.015
x2-y28.243
xy0.631
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.000 -0.245 0.000
y -0.245 8.297 0.000
z 0.000 0.000 4.529


<r2> (average value of r2) Å2
<r2> 126.144
(<r2>)1/2 11.231