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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: B1B95/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-248.430425
Energy at 298.15K-248.438823
HF Energy-248.430425
Nuclear repulsion energy181.950230
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 B1B95/aug-cc-pVDZ
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' 3180 3047 0.84      
2 A' 3147 3015 14.23      
3 A' 3037 2909 65.23      
4 A' 3030 2902 45.30      
5 A' 2968 2843 82.41      
6 A' 1779 1704 510.13      
7 A' 1527 1463 42.00      
8 A' 1475 1413 13.27      
9 A' 1437 1377 2.71      
10 A' 1429 1368 41.59      
11 A' 1407 1348 16.83      
12 A' 1398 1339 30.83      
13 A' 1301 1246 25.68      
14 A' 1097 1051 103.15      
15 A' 1071 1026 2.86      
16 A' 888 851 1.87      
17 A' 663 635 7.52      
18 A' 385 369 1.61      
19 A' 320 307 12.15      
20 A" 3098 2968 10.85      
21 A" 3091 2960 50.30      
22 A" 1469 1407 15.60      
23 A" 1447 1386 4.11      
24 A" 1160 1111 2.56      
25 A" 1113 1066 0.11      
26 A" 1012 969 0.13      
27 A" 344 329 15.88      
28 A" 231 222 1.02      
29 A" 172 165 0.06      
30 A" 121 116 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 22398.2 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 21455.2 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 B1B95/aug-cc-pVDZ
ABC
0.29972 0.14057 0.09930

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.692 -0.820 0.000
O2 0.200 -1.934 0.000
N3 0.000 0.347 0.000
C4 -1.444 0.336 0.000
C5 0.668 1.623 0.000
H6 1.789 -0.655 0.000
H7 -1.775 -0.705 0.000
H8 -1.834 0.845 0.892
H9 -1.834 0.845 -0.892
H10 1.752 1.466 0.000
H11 0.401 2.209 -0.891
H12 0.401 2.209 0.891

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.21811.35712.42882.44301.10942.46993.15433.15432.51993.17043.1704
O21.21812.29042.80303.58792.04042.32663.55803.55803.73794.24244.2424
N31.35712.29041.44391.44012.05052.06342.09912.09912.07882.10202.1020
C42.42882.80301.44392.47333.38131.09231.09851.09853.38972.77522.7752
C52.44303.58791.44012.47332.53823.37472.76772.76771.09491.09911.0991
H61.10942.04042.05053.38132.53823.56464.02134.02132.12103.30443.3044
H72.46992.32662.06341.09233.37473.56461.78941.78944.14163.74363.7436
H83.15433.55802.09911.09852.76774.02131.78941.78343.74683.16662.6174
H93.15433.55802.09911.09852.76774.02131.78941.78343.74682.61743.1666
H102.51993.73792.07883.38971.09492.12104.14163.74683.74681.78071.7807
H113.17044.24242.10202.77521.09913.30443.74363.16662.61741.78071.7813
H123.17044.24242.10202.77521.09913.30443.74362.61743.16661.78071.7813

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.219 C1 N3 C5 121.683
O2 C1 N3 125.509 O2 C1 H6 122.409
N3 C1 H6 112.082 N3 C4 H7 108.098
N3 C4 H8 110.572 N3 C4 H9 110.572
N3 C5 H10 109.425 N3 C5 H11 111.038
N3 C5 H12 111.038 C4 N3 C5 118.098
H7 C4 H8 109.527 H7 C4 H9 109.527
H8 C4 H9 108.533 H10 C5 H11 108.506
H10 C5 H12 108.506 H11 C5 H12 108.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.550      
2 O -0.505      
3 N -0.009      
4 C 0.911      
5 C 0.925      
6 H -0.423      
7 H -0.380      
8 H -0.178      
9 H -0.178      
10 H -0.367      
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
  0.175 4.091 0.000 4.095
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.817 0.552 0.000
y 0.552 -37.414 0.000
z 0.000 0.000 -31.153
Traceless
 xyz
x 6.466 0.552 0.000
y 0.552 -7.929 0.000
z 0.000 0.000 1.462
Polar
3z2-r22.925
x2-y29.597
xy0.552
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.028 -0.191 0.000
y -0.191 9.463 0.000
z 0.000 0.000 5.852


<r2> (average value of r2) Å2
<r2> 123.647
(<r2>)1/2 11.120