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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: TPSSh/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at TPSSh/6-311G**
 hartrees
Energy at 0K-303.976265
Energy at 298.15K-303.986220
HF Energy-303.976265
Nuclear repulsion energy247.721487
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 TPSSh/6-311G**
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 3587 3587 9.88      
2 A 3150 3150 7.12      
3 A 3082 3082 7.21      
4 A 3007 3007 1.01      
5 A 1766 1766 243.64      
6 A 1540 1540 21.68      
7 A 1509 1509 0.48      
8 A 1483 1483 7.92      
9 A 1444 1444 17.22      
10 A 1187 1187 0.96      
11 A 1173 1173 1.77      
12 A 1142 1142 7.78      
13 A 919 919 2.25      
14 A 520 520 42.47      
15 A 412 412 49.58      
16 A 226 226 2.35      
17 A 179 179 0.01      
18 A 80 80 0.75      
19 B 3582 3582 7.33      
20 B 3149 3149 1.71      
21 B 3082 3082 82.51      
22 B 3006 3006 159.05      
23 B 1569 1569 255.53      
24 B 1518 1518 24.76      
25 B 1500 1500 121.55      
26 B 1449 1449 6.91      
27 B 1243 1243 283.71      
28 B 1154 1154 18.89      
29 B 1140 1140 18.84      
30 B 1037 1037 1.21      
31 B 752 752 8.16      
32 B 719 719 25.48      
33 B 498 498 125.66      
34 B 331 331 49.73      
35 B 122 122 9.99      
36 B 87 87 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 26171.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26171.7 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 TPSSh/6-311G**
ABC
0.32600 0.07187 0.06042

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.103
O2 0.000 0.000 1.326
N3 0.000 1.160 -0.656
N4 0.000 -1.160 -0.656
C5 -0.234 2.437 0.005
C6 0.234 -2.437 0.005
H7 -0.348 1.075 -1.601
H8 0.348 -1.075 -1.601
H9 0.276 3.233 -0.544
H10 -0.276 -3.233 -0.544
H11 0.178 2.365 1.010
H12 -0.178 -2.365 1.010
H13 -1.301 2.680 0.085
H14 1.301 -2.680 0.085

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22331.38591.38592.45032.45032.04482.04483.30823.30822.53952.53952.97952.9795
O21.22332.29652.29652.78212.78213.13793.13793.74463.74462.39292.39293.22743.2274
N31.38592.29652.31951.45703.66451.01062.45162.09424.40252.06403.90292.13424.1217
N41.38592.29652.31953.66451.45702.45161.01064.40252.09423.90292.06404.12172.1342
C52.45032.78211.45703.66454.89662.10853.90581.09255.69631.08884.90671.09725.3434
C62.45032.78213.66451.45704.89663.90582.10855.69631.09254.90671.08885.34341.0972
H72.04483.13791.01062.45162.10853.90582.26052.48204.43662.95934.32262.51584.4350
H82.04483.13792.45161.01063.90582.10852.26054.43662.48204.32262.95934.43502.5158
H93.30823.74462.09424.40251.09255.69632.48204.43666.48881.78195.82721.78526.0341
H103.30823.74464.40252.09425.69631.09254.43662.48206.48885.82721.78196.03411.7852
H112.53952.39292.06403.90291.08884.90672.95934.32261.78195.82724.74391.77265.2510
H122.53952.39293.90292.06404.90671.08884.32262.95935.82721.78194.74395.25101.7726
H132.97953.22742.13424.12171.09725.34342.51584.43501.78526.03411.77265.25105.9588
H142.97953.22744.12172.13425.34341.09724.43502.51586.03411.78525.25101.77265.9588

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.034 C1 N3 H7 116.249
C1 N4 C6 119.034 C1 N4 H8 116.249
O2 C1 N3 123.196 O2 C1 N4 123.196
N3 C1 N4 113.609 N3 C5 H9 109.620
N3 C5 H11 107.453 N3 C5 H13 112.582
N4 C6 H10 109.620 N4 C6 H12 107.453
N4 C6 H14 112.582 C5 N3 H7 116.226
C6 N4 H8 116.226 H9 C5 H11 109.551
H9 C5 H13 109.226 H10 C6 H12 109.551
H10 C6 H14 109.226 H11 C5 H13 108.356
H12 C6 H14 108.356
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.565      
2 O -0.435      
3 N -0.466      
4 N -0.466      
5 C -0.175      
6 C -0.175      
7 H 0.210      
8 H 0.210      
9 H 0.110      
10 H 0.110      
11 H 0.146      
12 H 0.146      
13 H 0.110      
14 H 0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.610 3.610
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.570 -0.487 0.000
y -0.487 10.231 0.000
z 0.000 0.000 7.510


<r2> (average value of r2) Å2
<r2> 193.094
(<r2>)1/2 13.896