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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: CCD/6-31G

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/6-31G
 hartrees
Energy at 0K-247.411840
Energy at 298.15K-247.420207
HF Energy-246.870672
Nuclear repulsion energy178.980974
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/6-31G
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' 3153 3025 1.56      
2 A' 3110 2984 23.18      
3 A' 3021 2898 38.34      
4 A' 3011 2889 86.38      
5 A' 3006 2885 40.01      
6 A' 1717 1647 410.47      
7 A' 1585 1521 9.20      
8 A' 1563 1500 10.64      
9 A' 1516 1454 10.64      
10 A' 1494 1433 11.15      
11 A' 1457 1398 52.06      
12 A' 1453 1394 85.18      
13 A' 1293 1241 39.32      
14 A' 1123 1077 124.98      
15 A' 1106 1061 7.70      
16 A' 875 839 2.75      
17 A' 660 633 7.94      
18 A' 403 387 1.46      
19 A' 328 315 12.50      
20 A" 3069 2945 25.01      
21 A" 3064 2940 53.02      
22 A" 1553 1490 15.75      
23 A" 1532 1470 4.91      
24 A" 1208 1159 6.55      
25 A" 1157 1110 0.02      
26 A" 1020 979 0.45      
27 A" 336 322 33.77      
28 A" 230 220 1.38      
29 A" 160 154 0.15      
30 A" 104 100 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 22653.0 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 21735.6 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 CCD/6-31G
ABC
0.29039 0.13553 0.09581

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.713 -0.822 0.000
O2 0.217 -1.972 0.000
N3 0.000 0.351 0.000
C4 -1.472 0.332 0.000
C5 0.667 1.661 0.000
H6 1.808 -0.668 0.000
H7 -1.800 -0.715 0.000
H8 -1.864 0.840 0.898
H9 -1.864 0.840 -0.898
H10 1.758 1.517 0.000
H11 0.388 2.241 -0.897
H12 0.388 2.241 0.897

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.25261.37342.47172.48341.10512.51543.19563.19562.56173.20803.2080
O21.25262.33362.85683.66082.05692.37623.61183.61183.81424.31074.3107
N31.37342.33361.47261.46962.07542.09212.12582.12582.10942.12712.1271
C42.47172.85681.47262.51903.42921.09691.10351.10353.44132.81282.8128
C52.48343.66081.46962.51902.59333.42522.80822.80821.10041.10361.1036
H61.10512.05692.07543.42922.59333.60774.06974.06972.18553.35873.3587
H72.51542.37622.09211.09693.42523.60771.79711.79714.20023.78553.7855
H83.19563.61182.12581.10352.80824.06971.79711.79523.79263.20212.6523
H93.19563.61182.12581.10352.80824.06971.79711.79523.79262.65233.2021
H102.56173.81422.10943.44131.10042.18554.20023.79263.79261.79011.7901
H113.20804.31072.12712.81281.10363.35873.78553.20212.65231.79011.7931
H123.20804.31072.12712.81281.10363.35873.78552.65233.20211.79011.7931

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.526 C1 N3 C5 121.700
O2 C1 N3 125.350 O2 C1 H6 121.361
N3 C1 H6 113.288 N3 C4 H7 108.127
N3 C4 H8 110.396 N3 C4 H9 110.396
N3 C5 H10 109.482 N3 C5 H11 110.702
N3 C5 H12 110.702 C4 N3 C5 117.774
H7 C4 H8 109.520 H7 C4 H9 109.520
H8 C4 H9 108.867 H10 C5 H11 108.622
H10 C5 H12 108.622 H11 C5 H12 108.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability