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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: HF/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-247.024734
Energy at 298.15K-247.033202
HF Energy-247.024734
Nuclear repulsion energy182.681819
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3325 3028 2.58      
2 A' 3272 2979 30.81      
3 A' 3176 2892 60.16      
4 A' 3164 2881 103.40      
5 A' 3158 2876 27.16      
6 A' 1897 1728 653.64      
7 A' 1648 1501 55.89      
8 A' 1608 1464 6.87      
9 A' 1583 1442 15.09      
10 A' 1558 1419 55.41      
11 A' 1546 1408 9.54      
12 A' 1527 1390 93.01      
13 A' 1392 1268 51.80      
14 A' 1184 1078 141.02      
15 A' 1165 1061 9.95      
16 A' 931 847 4.89      
17 A' 706 643 10.35      
18 A' 424 386 1.69      
19 A' 346 315 14.04      
20 A" 3215 2928 36.29      
21 A" 3213 2926 55.73      
22 A" 1600 1457 15.03      
23 A" 1579 1437 3.12      
24 A" 1263 1150 5.05      
25 A" 1215 1107 0.00      
26 A" 1151 1048 1.05      
27 A" 343 313 27.05      
28 A" 241 219 1.07      
29 A" 151 138 0.17      
30 A" 63 57 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 23821.5 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 21691.9 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/aug-cc-pVDZ
ABC
0.29956 0.14178 0.09983

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.687 -0.823 0.000
O2 0.210 -1.923 0.000
N3 0.000 0.337 0.000
C4 -1.448 0.342 0.000
C5 0.670 1.615 0.000
H6 1.773 -0.672 0.000
H7 -1.806 -0.680 0.000
H8 -1.826 0.856 0.886
H9 -1.826 0.856 -0.886
H10 1.748 1.473 0.000
H11 0.401 2.195 -0.885
H12 0.401 2.195 0.885

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.19931.34772.43242.43801.09642.49763.14953.14952.52883.15803.1580
O21.19932.26962.80763.56812.00192.36923.55753.55753.72794.21664.2166
N31.34772.26961.44831.44352.04012.07282.09492.09492.08472.09692.0969
C42.43242.80761.44832.47163.37741.08281.09151.09153.39032.76312.7631
C52.43803.56811.44352.47162.53953.37652.75532.75531.08711.09161.0916
H61.09642.00192.04013.37742.53953.57964.00944.00942.14523.29993.2999
H72.49762.36922.07281.08283.37653.57961.77321.77324.15533.73083.7308
H83.14953.55752.09491.09152.75534.00941.77321.77143.73333.14392.5981
H93.14953.55752.09491.09152.75534.00941.77321.77143.73332.59813.1439
H102.52883.72792.08473.39031.08712.14524.15533.73333.73331.76631.7663
H113.15804.21662.09692.76311.09163.29993.73083.14392.59811.76631.7692
H123.15804.21662.09692.76311.09163.29993.73082.59813.14391.76631.7692

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.867 C1 N3 C5 121.683
O2 C1 N3 125.920 O2 C1 H6 121.314
N3 C1 H6 112.766 N3 C4 H7 109.098
N3 C4 H8 110.352 N3 C4 H9 110.352
N3 C5 H10 110.139 N3 C5 H11 110.848
N3 C5 H12 110.848 C4 N3 C5 117.450
H7 C4 H8 109.274 H7 C4 H9 109.274
H8 C4 H9 108.471 H10 C5 H11 108.334
H10 C5 H12 108.334 H11 C5 H12 108.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.777      
2 O -0.681      
3 N -0.504      
4 C 0.742      
5 C 0.746      
6 H -0.267      
7 H -0.248      
8 H -0.081      
9 H -0.081      
10 H -0.241      
11 H -0.080      
12 H -0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.420 4.263 0.000 4.283
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.434 0.476 0.000
y 0.476 -38.278 0.000
z 0.000 0.000 -31.217
Traceless
 xyz
x 7.313 0.476 0.000
y 0.476 -8.952 0.000
z 0.000 0.000 1.639
Polar
3z2-r23.277
x2-y210.843
xy0.476
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.188 -0.111 0.000
y -0.111 8.362 0.000
z 0.000 0.000 5.458


<r2> (average value of r2) Å2
<r2> 123.219
(<r2>)1/2 11.100