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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-247.045380
Energy at 298.15K-247.053885
HF Energy-247.045380
Nuclear repulsion energy183.148734
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/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' 3337 3018 4.71      
2 A' 3278 2964 43.32      
3 A' 3188 2883 63.17      
4 A' 3176 2872 126.28      
5 A' 3173 2869 30.67      
6 A' 1942 1756 621.46      
7 A' 1678 1518 38.11      
8 A' 1645 1488 10.02      
9 A' 1617 1462 15.53      
10 A' 1585 1433 39.46      
11 A' 1577 1427 7.54      
12 A' 1548 1400 136.55      
13 A' 1402 1268 62.76      
14 A' 1193 1079 147.66      
15 A' 1183 1070 9.93      
16 A' 936 847 5.80      
17 A' 712 644 10.50      
18 A' 426 385 1.76      
19 A' 350 317 13.50      
20 A" 3222 2914 107.37      
21 A" 3222 2914 18.24      
22 A" 1640 1483 15.99      
23 A" 1619 1464 2.67      
24 A" 1285 1162 6.22      
25 A" 1237 1118 0.01      
26 A" 1159 1049 3.85      
27 A" 344 311 30.31      
28 A" 241 218 1.42      
29 A" 158 143 0.25      
30 A" 75 68 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 24072.9 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 21771.5 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/6-311G*
ABC
0.30096 0.14225 0.10018

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.686 -0.824 0.000
O2 0.215 -1.918 0.000
N3 0.000 0.337 0.000
C4 -1.446 0.339 0.000
C5 0.666 1.615 0.000
H6 1.767 -0.672 0.000
H7 -1.800 -0.678 0.000
H8 -1.827 0.847 0.881
H9 -1.827 0.847 -0.881
H10 1.739 1.478 0.000
H11 0.399 2.193 -0.879
H12 0.399 2.193 0.879

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.19091.34822.42832.43931.09192.48993.14333.14332.53203.15553.1555
O21.19092.26462.80163.56171.99062.36523.54773.54773.72274.20764.2076
N31.34822.26461.44611.44162.03442.06642.09122.09122.08032.09222.0922
C42.42832.80161.44612.46813.36811.07671.08581.08583.38292.75942.7594
C52.43933.56171.44162.46812.53803.36782.75322.75321.08151.08571.0857
H61.09191.99062.03443.36812.53803.56683.99963.99962.15043.29413.2941
H72.48992.36522.06641.07673.36783.56681.76161.76164.14433.72163.7216
H83.14333.54772.09121.08582.75323.99961.76161.76123.72673.14022.6006
H93.14333.54772.09121.08582.75323.99961.76161.76123.72672.60063.1402
H102.53203.72272.08033.38291.08152.15044.14433.72673.72671.75511.7551
H113.15554.20762.09222.75941.08573.29413.72163.14022.60061.75511.7589
H123.15554.20762.09222.75941.08573.29413.72162.60063.14021.75511.7589

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.646 C1 N3 C5 121.906
O2 C1 N3 126.122 O2 C1 H6 121.324
N3 C1 H6 112.554 N3 C4 H7 109.106
N3 C4 H8 110.558 N3 C4 H9 110.558
N3 C5 H10 110.261 N3 C5 H11 110.974
N3 C5 H12 110.974 C4 N3 C5 117.448
H7 C4 H8 109.096 H7 C4 H9 109.096
H8 C4 H9 108.397 H10 C5 H11 108.164
H10 C5 H12 108.164 H11 C5 H12 108.203
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.341      
2 O -0.480      
3 N -0.445      
4 C -0.473      
5 C -0.448      
6 H 0.167      
7 H 0.263      
8 H 0.212      
9 H 0.212      
10 H 0.216      
11 H 0.218      
12 H 0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.429 4.082 0.000 4.104
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.231 0.488 0.000
y 0.488 -37.638 0.000
z 0.000 0.000 -31.076
Traceless
 xyz
x 7.126 0.488 0.000
y 0.488 -8.485 0.000
z 0.000 0.000 1.359
Polar
3z2-r22.718
x2-y210.408
xy0.488
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.122 -0.106 0.000
y -0.106 7.193 0.000
z 0.000 0.000 4.477


<r2> (average value of r2) Å2
<r2> 122.630
(<r2>)1/2 11.074