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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-248.222703
Energy at 298.15K-248.231140
HF Energy-248.222703
Nuclear repulsion energy182.027978
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 PBE1PBE/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' 3201 3042 0.48      
2 A' 3161 3004 15.34      
3 A' 3058 2906 52.17      
4 A' 3049 2897 46.56      
5 A' 2990 2841 96.17      
6 A' 1840 1749 421.13      
7 A' 1570 1492 27.24      
8 A' 1530 1454 17.33      
9 A' 1491 1417 4.42      
10 A' 1467 1394 44.69      
11 A' 1450 1378 11.88      
12 A' 1439 1368 48.12      
13 A' 1323 1257 33.55      
14 A' 1119 1063 108.25      
15 A' 1097 1043 1.84      
16 A' 905 860 1.87      
17 A' 674 641 7.54      
18 A' 395 376 1.64      
19 A' 325 309 12.32      
20 A" 3117 2962 19.19      
21 A" 3107 2952 45.62      
22 A" 1525 1449 17.63      
23 A" 1502 1428 4.42      
24 A" 1190 1131 1.86      
25 A" 1141 1085 0.06      
26 A" 1027 976 0.41      
27 A" 344 327 17.96      
28 A" 236 224 1.95      
29 A" 183 174 0.23      
30 A" 127 121 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 22790.9 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 21658.2 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 PBE1PBE/6-31G*
ABC
0.30090 0.14036 0.09931

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.696 -0.819 0.000
O2 0.209 -1.933 0.000
N3 0.000 0.349 0.000
C4 -1.443 0.327 0.000
C5 0.657 1.629 0.000
H6 1.790 -0.646 0.000
H7 -1.761 -0.717 0.000
H8 -1.839 0.831 0.891
H9 -1.839 0.831 -0.891
H10 1.741 1.485 0.000
H11 0.385 2.213 -0.889
H12 0.385 2.213 0.889

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.21561.35952.42622.44851.10822.45863.15313.15312.53093.17533.1753
O21.21562.29152.79943.59022.03912.31523.55383.55383.74644.24444.2444
N31.35952.29151.44281.43902.04792.05802.09962.09962.07982.10142.1014
C42.42622.79941.44282.47053.37611.09111.09741.09743.38842.77322.7732
C52.44853.59021.43902.47052.54123.36862.76782.76781.09401.09811.0981
H61.10822.03912.04793.37612.54123.55174.01834.01832.13173.30713.3071
H72.45862.31522.05801.09113.36863.55171.78741.78744.13713.73923.7392
H83.15313.55382.09961.09742.76784.01831.78741.78113.74743.16662.6191
H93.15313.55382.09961.09742.76784.01831.78741.78113.74742.61913.1666
H102.53093.74642.07983.38841.09402.13174.13713.74743.74741.77741.7774
H113.17534.24442.10142.77321.09813.30713.73923.16662.61911.77741.7784
H123.17534.24442.10142.77321.09813.30713.73922.61913.16661.77741.7784

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 119.921 C1 N3 C5 122.048
O2 C1 N3 125.621 O2 C1 H6 122.608
N3 C1 H6 111.771 N3 C4 H7 107.812
N3 C4 H8 110.757 N3 C4 H9 110.757
N3 C5 H10 109.635 N3 C5 H11 111.131
N3 C5 H12 111.131 C4 N3 C5 118.031
H7 C4 H8 109.510 H7 C4 H9 109.510
H8 C4 H9 108.481 H10 C5 H11 108.354
H10 C5 H12 108.354 H11 C5 H12 108.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.351      
2 O -0.475      
3 N -0.389      
4 C -0.389      
5 C -0.379      
6 H 0.125      
7 H 0.230      
8 H 0.181      
9 H 0.181      
10 H 0.192      
11 H 0.186      
12 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.149 3.844 0.000 3.847
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.243 0.624 0.000
y 0.624 -36.006 0.000
z 0.000 0.000 -30.718
Traceless
 xyz
x 6.119 0.624 0.000
y 0.624 -7.026 0.000
z 0.000 0.000 0.907
Polar
3z2-r21.813
x2-y28.763
xy0.624
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.503 -0.242 0.000
y -0.242 7.758 0.000
z 0.000 0.000 4.390


<r2> (average value of r2) Å2
<r2> 123.117
(<r2>)1/2 11.096