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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-248.504966
Energy at 298.15K-248.513400
HF Energy-248.504966
Nuclear repulsion energy182.283790
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 mPW1PW91/6-311G*
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' 3186 3041 1.43      
2 A' 3146 3003 21.21      
3 A' 3046 2907 61.70      
4 A' 3036 2897 52.12      
5 A' 2971 2835 106.64      
6 A' 1819 1736 467.16      
7 A' 1565 1494 30.63      
8 A' 1524 1455 17.53      
9 A' 1486 1418 5.51      
10 A' 1459 1392 32.16      
11 A' 1448 1382 12.89      
12 A' 1431 1366 60.92      
13 A' 1314 1254 34.83      
14 A' 1113 1063 112.46      
15 A' 1095 1045 3.40      
16 A' 897 856 2.45      
17 A' 673 642 7.81      
18 A' 394 376 1.61      
19 A' 325 310 11.82      
20 A" 3099 2958 27.17      
21 A" 3089 2948 57.35      
22 A" 1521 1452 19.71      
23 A" 1499 1431 4.22      
24 A" 1189 1134 2.01      
25 A" 1141 1089 0.10      
26 A" 1026 979 0.09      
27 A" 343 327 18.79      
28 A" 235 224 1.65      
29 A" 176 168 0.16      
30 A" 122 117 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 22682.5 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 21648.2 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 mPW1PW91/6-311G*
ABC
0.30087 0.14075 0.09948

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.691 -0.822 0.000
O2 0.208 -1.930 0.000
N3 0.000 0.347 0.000
C4 -1.443 0.332 0.000
C5 0.662 1.625 0.000
H6 1.785 -0.654 0.000
H7 -1.770 -0.705 0.000
H8 -1.837 0.835 0.888
H9 -1.837 0.835 -0.888
H10 1.742 1.480 0.000
H11 0.395 2.209 -0.887
H12 0.395 2.209 0.887

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.20931.35782.42612.44661.10612.46393.15063.15062.53033.17143.1714
O21.20932.28682.80083.58392.02842.32693.55253.55253.73954.23714.2371
N31.35782.28681.44311.43902.04592.05892.09812.09812.07852.09962.0996
C42.42612.80081.44312.47023.37471.08731.09411.09413.38612.77242.7724
C52.44663.58391.43902.47022.54013.36772.76702.76701.09041.09471.0947
H61.10612.02842.04593.37472.54013.55474.01514.01512.13403.30323.3032
H72.46392.32692.05891.08733.36773.55471.77921.77924.13653.73663.7366
H83.15063.55252.09811.09412.76704.01511.77921.77613.74403.16502.6207
H93.15063.55252.09811.09412.76704.01511.77921.77613.74402.62073.1650
H102.53033.73952.07853.38611.09042.13404.13653.74403.74401.77021.7702
H113.17144.23712.09962.77241.09473.30323.73663.16502.62071.77021.7732
H123.17144.23712.09962.77241.09473.30323.73662.62073.16501.77021.7732

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.010 C1 N3 C5 122.014
O2 C1 N3 125.854 O2 C1 H6 122.276
N3 C1 H6 111.870 N3 C4 H7 108.089
N3 C4 H8 110.816 N3 C4 H9 110.816
N3 C5 H10 109.745 N3 C5 H11 111.194
N3 C5 H12 111.194 C4 N3 C5 117.975
H7 C4 H8 109.293 H7 C4 H9 109.293
H8 C4 H9 108.511 H10 C5 H11 108.219
H10 C5 H12 108.219 H11 C5 H12 108.169
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.200      
2 O -0.380      
3 N -0.321      
4 C -0.543      
5 C -0.520      
6 H 0.157      
7 H 0.263      
8 H 0.227      
9 H 0.227      
10 H 0.228      
11 H 0.231      
12 H 0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.186 3.914 0.000 3.919
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.446 0.567 0.000
y 0.567 -36.527 0.000
z 0.000 0.000 -30.943
Traceless
 xyz
x 6.288 0.567 0.000
y 0.567 -7.332 0.000
z 0.000 0.000 1.044
Polar
3z2-r22.087
x2-y29.080
xy0.567
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.794 -0.183 0.000
y -0.183 7.991 0.000
z 0.000 0.000 4.705


<r2> (average value of r2) Å2
<r2> 123.132
(<r2>)1/2 11.096