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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: HF/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-247.083938
Energy at 298.15K-247.092484
HF Energy-247.083938
Nuclear repulsion energy183.397542
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-pVTZ
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' 3305 3008 2.87      
2 A' 3251 2958 32.03      
3 A' 3158 2875 63.34      
4 A' 3148 2865 64.44      
5 A' 3141 2859 66.17      
6 A' 1922 1749 603.27      
7 A' 1664 1515 41.14      
8 A' 1630 1483 7.09      
9 A' 1605 1461 16.33      
10 A' 1573 1432 32.29      
11 A' 1566 1425 15.78      
12 A' 1540 1402 124.94      
13 A' 1394 1268 56.96      
14 A' 1189 1082 144.03      
15 A' 1175 1070 12.20      
16 A' 932 848 4.97      
17 A' 710 646 9.66      
18 A' 425 387 1.70      
19 A' 349 318 13.57      
20 A" 3195 2907 36.88      
21 A" 3192 2905 61.04      
22 A" 1622 1476 13.53      
23 A" 1600 1456 3.25      
24 A" 1280 1165 5.15      
25 A" 1230 1119 0.00      
26 A" 1164 1059 1.60      
27 A" 346 315 26.23      
28 A" 242 220 0.98      
29 A" 159 144 0.10      
30 A" 89 81 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 23896.1 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 21747.9 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/cc-pVTZ
ABC
0.30146 0.14282 0.10051

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.683 -0.822 0.000
O2 0.210 -1.916 0.000
N3 0.000 0.335 0.000
C4 -1.444 0.343 0.000
C5 0.670 1.609 0.000
H6 1.764 -0.670 0.000
H7 -1.802 -0.672 0.000
H8 -1.821 0.854 0.880
H9 -1.821 0.854 -0.880
H10 1.741 1.468 0.000
H11 0.403 2.187 -0.878
H12 0.403 2.187 0.878

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.19171.34392.42572.43121.09102.49023.13933.13932.52223.14773.1477
O21.19172.26062.79963.55461.99162.36563.54543.54543.71364.20074.2007
N31.34392.26061.44441.43932.02972.06472.08802.08802.07692.08952.0895
C42.42572.79961.44442.46433.36391.07621.08491.08493.37812.75492.7549
C52.43123.55461.43932.46432.52763.36382.74752.74751.08051.08501.0850
H61.09101.99162.02973.36392.52763.56593.99323.99322.13743.28403.2840
H72.49022.36562.06471.07623.36383.56591.76151.76154.13933.71693.7169
H83.13933.54542.08801.08492.74753.99321.76151.75933.72023.13362.5939
H93.13933.54542.08801.08492.74753.99321.76151.75933.72022.59393.1336
H102.52223.71362.07693.37811.08052.13744.13933.72023.72021.75461.7546
H113.14774.20072.08952.75491.08503.28403.71693.13362.59391.75461.7569
H123.14774.20072.08952.75491.08503.28403.71692.59393.13361.75461.7569

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.868 C1 N3 C5 121.707
O2 C1 N3 126.035 O2 C1 H6 121.434
N3 C1 H6 112.531 N3 C4 H7 109.126
N3 C4 H8 110.481 N3 C4 H9 110.481
N3 C5 H10 110.212 N3 C5 H11 110.965
N3 C5 H12 110.965 C4 N3 C5 117.425
H7 C4 H8 109.188 H7 C4 H9 109.188
H8 C4 H9 108.350 H10 C5 H11 108.238
H10 C5 H12 108.238 H11 C5 H12 108.125
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.213      
2 O -0.438      
3 N -0.095      
4 C -0.193      
5 C -0.163      
6 H 0.076      
7 H 0.144      
8 H 0.088      
9 H 0.088      
10 H 0.099      
11 H 0.090      
12 H 0.090      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.411 4.121 0.000 4.141
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.262 0.494 0.000
y 0.494 -37.678 0.000
z 0.000 0.000 -30.961
Traceless
 xyz
x 7.057 0.494 0.000
y 0.494 -8.567 0.000
z 0.000 0.000 1.509
Polar
3z2-r23.019
x2-y210.416
xy0.494
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.738 -0.093 0.000
y -0.093 7.771 0.000
z 0.000 0.000 5.010


<r2> (average value of r2) Å2
<r2> 122.291
(<r2>)1/2 11.059