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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: B1B95/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 B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-248.487308
Energy at 298.15K-248.495732
HF Energy-248.487308
Nuclear repulsion energy182.784421
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-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' 3174 3042 0.86      
2 A' 3140 3010 13.85      
3 A' 3041 2914 58.82      
4 A' 3033 2907 46.92      
5 A' 2965 2842 81.90      
6 A' 1791 1717 515.85      
7 A' 1547 1483 35.10      
8 A' 1504 1442 12.55      
9 A' 1464 1404 3.42      
10 A' 1444 1384 47.37      
11 A' 1432 1372 10.22      
12 A' 1415 1357 45.75      
13 A' 1303 1249 30.74      
14 A' 1106 1060 108.40      
15 A' 1083 1038 3.56      
16 A' 890 853 1.91      
17 A' 667 639 7.32      
18 A' 381 365 1.63      
19 A' 322 309 11.80      
20 A" 3093 2965 12.68      
21 A" 3084 2956 47.11      
22 A" 1498 1435 15.24      
23 A" 1477 1416 4.26      
24 A" 1176 1127 2.78      
25 A" 1128 1081 0.10      
26 A" 1029 986 0.05      
27 A" 345 330 15.98      
28 A" 229 219 1.06      
29 A" 176 169 0.09      
30 A" 125 120 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 22529.5 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 21594.6 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-pVTZ
ABC
0.30168 0.14183 0.10008

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.692 -0.818 0.000
O2 0.209 -1.926 0.000
N3 0.000 0.342 0.000
C4 -1.443 0.338 0.000
C5 0.660 1.617 0.000
H6 1.781 -0.645 0.000
H7 -1.770 -0.695 0.000
H8 -1.829 0.840 0.887
H9 -1.829 0.840 -0.887
H10 1.735 1.463 0.000
H11 0.392 2.197 -0.884
H12 0.392 2.197 0.884

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.20821.35112.42772.43541.10262.46503.14513.14512.50903.15703.1570
O21.20822.27772.80263.57142.02752.33073.54843.54843.71714.22124.2212
N31.35112.27771.44281.43542.03612.05152.09282.09282.06612.09242.0924
C42.42772.80261.44282.46113.37011.08361.08971.08973.37162.75822.7582
C52.43543.57141.43542.46112.52433.35402.75412.75411.08641.09111.0911
H61.10262.02752.03613.37012.52433.55114.00294.00292.10893.28473.2847
H72.46502.33072.05151.08363.35403.55111.77371.77374.11673.71823.7182
H83.14513.54842.09281.08972.75414.00291.77371.77323.72573.14862.6035
H93.14513.54842.09281.08972.75414.00291.77371.77323.72572.60353.1486
H102.50903.71712.06613.37161.08642.10894.11673.72573.72571.76761.7676
H113.15704.22122.09242.75821.09113.28473.71823.14862.60351.76761.7682
H123.15704.22122.09242.75821.09113.28473.71822.60353.14861.76761.7682

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.636 C1 N3 C5 121.825
O2 C1 N3 125.648 O2 C1 H6 122.591
N3 C1 H6 111.761 N3 C4 H7 107.743
N3 C4 H8 110.684 N3 C4 H9 110.684
N3 C5 H10 109.250 N3 C5 H11 111.097
N3 C5 H12 111.097 C4 N3 C5 117.539
H7 C4 H8 109.400 H7 C4 H9 109.400
H8 C4 H9 108.905 H10 C5 H11 108.536
H10 C5 H12 108.536 H11 C5 H12 108.252
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.177      
2 O -0.683      
3 N 0.296      
4 C -1.149      
5 C -1.088      
6 H 0.611      
7 H 0.416      
8 H 0.345      
9 H 0.345      
10 H 0.370      
11 H 0.358      
12 H 0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.178 4.065 0.000 4.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.698 0.526 0.000
y 0.526 -37.219 0.000
z 0.000 0.000 -30.966
Traceless
 xyz
x 6.395 0.526 0.000
y 0.526 -7.887 0.000
z 0.000 0.000 1.493
Polar
3z2-r22.985
x2-y29.521
xy0.526
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.915 -0.179 0.000
y -0.179 9.293 0.000
z 0.000 0.000 5.800


<r2> (average value of r2) Å2
<r2> 122.695
(<r2>)1/2 11.077