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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: CCD/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 CCD/6-311G*
 hartrees
Energy at 0K-247.845224
Energy at 298.15K-247.853493
HF Energy-247.043648
Nuclear repulsion energy181.627665
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 CCD/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' 3188 3045 1.17      
2 A' 3147 3006 19.48      
3 A' 3041 2904 51.42      
4 A' 3033 2897 48.02      
5 A' 2999 2864 86.27      
6 A' 1842 1759 497.77      
7 A' 1576 1505 39.84      
8 A' 1538 1469 14.85      
9 A' 1508 1441 6.09      
10 A' 1482 1416 58.59      
11 A' 1473 1407 8.48      
12 A' 1449 1384 68.90      
13 A' 1329 1270 40.08      
14 A' 1122 1072 124.01      
15 A' 1105 1056 4.71      
16 A' 901 861 4.01      
17 A' 676 645 7.37      
18 A' 400 382 1.31      
19 A' 330 315 11.19      
20 A" 3099 2960 19.93      
21 A" 3091 2952 55.43      
22 A" 1532 1463 18.47      
23 A" 1511 1443 3.65      
24 A" 1195 1142 3.45      
25 A" 1149 1097 0.05      
26 A" 1045 998 0.19      
27 A" 326 311 20.46      
28 A" 225 215 2.87      
29 A" 152 145 0.48      
30 A" 55 53 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 22758.6 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 21736.7 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 CCD/6-311G*
ABC
0.29820 0.13972 0.09871

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.695 -0.826 0.000
O2 0.214 -1.936 0.000
N3 0.000 0.344 0.000
C4 -1.451 0.335 0.000
C5 0.663 1.631 0.000
H6 1.790 -0.663 0.000
H7 -1.789 -0.701 0.000
H8 -1.840 0.844 0.891
H9 -1.840 0.844 -0.891
H10 1.747 1.491 0.000
H11 0.389 2.213 -0.890
H12 0.389 2.213 0.890

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.21001.36152.44062.45781.10692.48803.16393.16392.54433.18163.1816
O21.21002.29062.81643.59572.02632.35363.56943.56943.75424.24724.2472
N31.36152.29061.45131.44772.05402.07232.10442.10442.08962.10612.1061
C42.44062.81641.45132.47983.39151.08991.09741.09743.40062.77612.7761
C52.45783.59571.44772.47982.55623.38422.77082.77081.09341.09781.0978
H61.10692.02632.05403.39152.55623.57984.02994.02992.15393.32033.3203
H72.48802.35362.07231.08993.38423.57981.78421.78424.16053.74573.7457
H83.16393.56942.10441.09742.77084.02991.78421.78293.75203.16502.6160
H93.16393.56942.10441.09742.77084.02991.78421.78293.75202.61603.1650
H102.54433.75422.08963.40061.09342.15394.16053.75203.75201.77681.7768
H113.18164.24722.10612.77611.09783.32033.74573.16502.61601.77681.7801
H123.18164.24722.10612.77611.09783.32033.74572.61603.16501.77681.7801

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.353 C1 N3 C5 122.039
O2 C1 N3 125.838 O2 C1 H6 121.935
N3 C1 H6 112.227 N3 C4 H7 108.439
N3 C4 H8 110.551 N3 C4 H9 110.551
N3 C5 H10 109.850 N3 C5 H11 110.917
N3 C5 H12 110.917 C4 N3 C5 117.607
H7 C4 H8 109.315 H7 C4 H9 109.315
H8 C4 H9 108.649 H10 C5 H11 108.368
H10 C5 H12 108.368 H11 C5 H12 108.339
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability