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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: HF/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/cc-pVQZ
 hartrees
Energy at 0K-247.101927
Energy at 298.15K-247.110468
HF Energy-247.101927
Nuclear repulsion energy183.491407
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 HF/cc-pVQZ
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' 3306 3003 2.86      
2 A' 3252 2954 31.00      
3 A' 3160 2870 65.73      
4 A' 3150 2861 63.79      
5 A' 3143 2855 61.12      
6 A' 1914 1739 621.24      
7 A' 1664 1512 41.76      
8 A' 1630 1480 6.41      
9 A' 1605 1458 16.24      
10 A' 1574 1430 27.67      
11 A' 1566 1423 14.79      
12 A' 1541 1400 131.98      
13 A' 1393 1266 55.95      
14 A' 1189 1080 143.83      
15 A' 1175 1068 14.94      
16 A' 931 846 5.01      
17 A' 710 645 9.59      
18 A' 426 387 1.70      
19 A' 349 317 13.52      
20 A" 3195 2903 34.89      
21 A" 3193 2900 58.36      
22 A" 1622 1473 13.85      
23 A" 1601 1454 3.19      
24 A" 1280 1163 5.26      
25 A" 1229 1117 0.00      
26 A" 1164 1058 1.40      
27 A" 347 315 26.52      
28 A" 245 222 0.85      
29 A" 160 146 0.10      
30 A" 85 77 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 23898.6 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 21709.5 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 HF/cc-pVQZ
ABC
0.30170 0.14297 0.10061

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.683 -0.822 0.000
O2 0.210 -1.915 0.000
N3 0.000 0.334 0.000
C4 -1.444 0.343 0.000
C5 0.669 1.608 0.000
H6 1.763 -0.670 0.000
H7 -1.804 -0.671 0.000
H8 -1.820 0.854 0.879
H9 -1.820 0.854 -0.879
H10 1.740 1.467 0.000
H11 0.403 2.186 -0.878
H12 0.403 2.186 0.878

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.19061.34292.42512.43011.09052.49153.13803.13802.52143.14593.1459
O21.19062.25872.79883.55251.99002.36733.54423.54423.71174.19804.1980
N31.34292.25871.44391.43902.02902.06482.08692.08692.07642.08862.0886
C42.42512.79881.44392.46293.36311.07571.08431.08433.37652.75282.7528
C52.43013.55251.43902.46292.52703.36292.74532.74531.07991.08441.0844
H61.09051.99002.02903.36312.52703.56683.99163.99162.13733.28293.2829
H72.49152.36732.06481.07573.36293.56681.76031.76034.13873.71493.7149
H83.13803.54422.08691.08432.74533.99161.76031.75833.71763.13072.5910
H93.13803.54422.08691.08432.74533.99161.76031.75833.71762.59103.1307
H102.52143.71172.07643.37651.07992.13734.13873.71763.71761.75371.7537
H113.14594.19802.08862.75281.08443.28293.71493.13072.59101.75371.7562
H123.14594.19802.08862.75281.08443.28293.71492.59103.13071.75371.7562

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.925 C1 N3 C5 121.706
O2 C1 N3 126.024 O2 C1 H6 121.409
N3 C1 H6 112.567 N3 C4 H7 109.201
N3 C4 H8 110.460 N3 C4 H9 110.460
N3 C5 H10 110.223 N3 C5 H11 110.943
N3 C5 H12 110.943 C4 N3 C5 117.369
H7 C4 H8 109.171 H7 C4 H9 109.171
H8 C4 H9 108.352 H10 C5 H11 108.248
H10 C5 H12 108.248 H11 C5 H12 108.140
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.384      
2 O -0.501      
3 N -0.262      
4 C -0.087      
5 C -0.049      
6 H 0.045      
7 H 0.138      
8 H 0.060      
9 H 0.060      
10 H 0.089      
11 H 0.062      
12 H 0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.404 4.169 0.000 4.189
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.314 0.484 0.000
y 0.484 -37.855 0.000
z 0.000 0.000 -30.986
Traceless
 xyz
x 7.107 0.484 0.000
y 0.484 -8.705 0.000
z 0.000 0.000 1.598
Polar
3z2-r23.197
x2-y210.542
xy0.484
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.954 -0.098 0.000
y -0.098 8.033 0.000
z 0.000 0.000 5.242


<r2> (average value of r2) Å2
<r2> 122.246
(<r2>)1/2 11.056