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

using model chemistry: TPSSh/TZVP

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/TZVP
 hartrees
Energy at 0K-304.000737
Energy at 298.15K-304.010642
HF Energy-304.000737
Nuclear repulsion energy247.783782
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/TZVP
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 3591 3460 13.10      
2 A 3148 3034 8.55      
3 A 3090 2977 8.49      
4 A 3012 2903 2.78      
5 A 1750 1687 262.85      
6 A 1540 1484 19.70      
7 A 1507 1452 0.75      
8 A 1481 1428 9.44      
9 A 1451 1398 14.78      
10 A 1191 1147 0.45      
11 A 1169 1126 1.35      
12 A 1143 1102 7.53      
13 A 916 883 2.57      
14 A 517 498 39.87      
15 A 406 391 49.59      
16 A 219 211 3.37      
17 A 175 169 0.06      
18 A 80 77 0.31      
19 B 3586 3456 7.11      
20 B 3148 3033 2.88      
21 B 3090 2978 63.15      
22 B 3011 2902 138.84      
23 B 1562 1506 261.73      
24 B 1520 1465 21.73      
25 B 1497 1443 114.81      
26 B 1455 1402 11.38      
27 B 1249 1204 261.13      
28 B 1154 1112 36.51      
29 B 1140 1098 7.30      
30 B 1032 994 1.98      
31 B 752 724 5.96      
32 B 720 694 27.59      
33 B 491 473 127.98      
34 B 320 308 43.00      
35 B 120 116 11.22      
36 B 85 82 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 26157.5 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 25208.0 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/TZVP
ABC
0.32697 0.07189 0.06045

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.099
O2 0.000 0.000 1.323
N3 0.000 1.160 -0.654
N4 0.000 -1.160 -0.654
C5 -0.235 2.436 0.008
C6 0.235 -2.436 0.008
H7 -0.335 1.083 -1.604
H8 0.335 -1.083 -1.604
H9 0.161 3.240 -0.615
H10 -0.161 -3.240 -0.615
H11 0.292 2.426 0.960
H12 -0.292 -2.426 0.960
H13 -1.298 2.619 0.204
H14 1.298 -2.619 0.204

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22421.38361.38362.44892.44892.04612.04613.32143.32142.59042.59042.92522.9252
O21.22422.29302.29302.77832.77833.13933.13933.77883.77882.47002.47003.13003.1300
N31.38362.29302.32091.45623.66431.01012.45932.08584.40332.07183.94362.13314.0877
N41.38362.29302.32093.66431.45622.45931.01014.40332.08583.94362.07184.08772.1331
C52.44892.77831.45623.66434.89432.10673.91251.09125.71011.08824.95421.09625.2862
C62.44892.77833.66431.45624.89433.91252.10675.71011.09124.95421.08825.28621.0962
H72.04613.13931.01012.45932.10673.91252.26762.42364.43802.96144.34622.56104.4324
H82.04613.13932.45931.01013.91252.10672.26764.43802.42364.34622.96144.43242.5610
H93.32143.77882.08584.40331.09125.71012.42364.43806.48741.77805.89761.78426.0245
H103.32143.77884.40332.08585.71011.09124.43802.42366.48745.89761.77806.02451.7842
H112.59042.47002.07183.94361.08824.95422.96144.34621.77805.89764.88621.77055.1996
H122.59042.47003.94362.07184.95421.08824.34622.96145.89761.77804.88625.19961.7705
H132.92523.13002.13314.08771.09625.28622.56104.43241.78426.02451.77055.19965.8465
H142.92523.13004.08772.13315.28621.09624.43242.56106.02451.78425.19961.77055.8465

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 119.143 C1 N3 H7 116.610
C1 N4 C6 119.143 C1 N4 H8 116.610
O2 C1 N3 122.993 O2 C1 N4 122.993
N3 C1 N4 114.015 N3 C5 H9 109.090
N3 C5 H11 108.156 N3 C5 H13 112.625
N4 C6 H10 109.090 N4 C6 H12 108.156
N4 C6 H14 112.625 C5 N3 H7 116.176
C6 N4 H8 116.176 H9 C5 H11 109.333
H9 C5 H13 109.300 H10 C6 H12 109.333
H10 C6 H14 109.300 H11 C5 H13 108.286
H12 C6 H14 108.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.294      
2 O -0.415      
3 N -0.297      
4 N -0.297      
5 C -0.232      
6 C -0.232      
7 H 0.216      
8 H 0.216      
9 H 0.112      
10 H 0.112      
11 H 0.150      
12 H 0.150      
13 H 0.112      
14 H 0.112      


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 -3.768 3.768
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 6.226 -0.526 0.000
y -0.526 10.510 0.000
z 0.000 0.000 8.043


<r2> (average value of r2) Å2
<r2> 193.229
(<r2>)1/2 13.901