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

using model chemistry: wB97X-D/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at wB97X-D/6-31G(2df,p)
 hartrees
Energy at 0K-303.812161
Energy at 298.15K-303.822233
HF Energy-303.812161
Nuclear repulsion energy248.852808
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 wB97X-D/6-31G(2df,p)
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 3676 3676 23.36      
2 A 3184 3184 6.24      
3 A 3122 3122 7.19      
4 A 3037 3037 2.09      
5 A 1832 1832 239.39      
6 A 1544 1544 22.46      
7 A 1510 1510 0.06      
8 A 1499 1499 2.66      
9 A 1439 1439 9.38      
10 A 1222 1222 1.51      
11 A 1196 1196 1.06      
12 A 1164 1164 5.17      
13 A 937 937 2.18      
14 A 529 529 34.10      
15 A 402 402 53.62      
16 A 226 226 2.93      
17 A 190 190 0.01      
18 A 110 110 0.11      
19 B 3672 3672 9.79      
20 B 3183 3183 2.40      
21 B 3122 3122 56.52      
22 B 3036 3036 124.35      
23 B 1592 1592 379.89      
24 B 1521 1521 9.07      
25 B 1502 1502 88.53      
26 B 1443 1443 6.51      
27 B 1278 1278 208.71      
28 B 1171 1171 22.54      
29 B 1149 1149 8.14      
30 B 1078 1078 0.73      
31 B 785 785 16.81      
32 B 733 733 19.79      
33 B 488 488 113.41      
34 B 324 324 48.13      
35 B 127 127 10.57      
36 B 105 105 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 26562.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26562.9 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 wB97X-D/6-31G(2df,p)
ABC
0.32988 0.07257 0.06102

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.101
O2 0.000 0.000 1.316
N3 0.000 1.155 -0.653
N4 0.000 -1.155 -0.653
C5 -0.217 2.424 0.007
C6 0.217 -2.424 0.007
H7 -0.346 1.078 -1.595
H8 0.346 -1.078 -1.595
H9 0.189 3.230 -0.610
H10 -0.189 -3.230 -0.610
H11 0.306 2.406 0.963
H12 -0.306 -2.406 0.963
H13 -1.277 2.626 0.205
H14 1.277 -2.626 0.205

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21451.37941.37942.43602.43602.03912.03913.31303.31302.57382.57382.92202.9220
O21.21452.28252.28252.76392.76393.12293.12293.76543.76542.45092.45093.12433.1243
N31.37942.28252.30991.44713.64621.00632.44802.08444.38952.06633.92232.12874.0820
N41.37942.28252.30993.64621.44712.44801.00634.38952.08443.92232.06634.08202.1287
C52.43602.76391.44713.64624.86842.09623.89221.09275.68841.09004.92491.09755.2706
C62.43602.76393.64621.44714.86843.89222.09625.68841.09274.92491.09005.27061.0975
H72.03913.12291.00632.44802.09623.89222.26462.42674.42222.95464.32202.54974.4265
H82.03913.12292.44801.00633.89222.09622.26464.42222.42674.32202.95464.42652.5497
H93.31303.76542.08444.38951.09275.68842.42674.42226.47161.77945.87241.78306.0120
H103.31303.76544.38952.08445.68841.09274.42222.42676.47165.87241.77946.01201.7830
H112.57382.45092.06633.92231.09004.92492.95464.32201.77945.87244.85071.76945.1804
H122.57382.45093.92232.06634.92491.09004.32202.95465.87241.77944.85075.18041.7694
H132.92203.12432.12874.08201.09755.27062.54974.42651.78306.01201.76945.18045.8403
H142.92203.12434.08202.12875.27061.09754.42652.54976.01201.78305.18041.76945.8403

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 119.032 C1 N3 H7 116.591
C1 N4 C6 119.032 C1 N4 H8 116.591
O2 C1 N3 123.146 O2 C1 N4 123.146
N3 C1 N4 113.708 N3 C5 H9 109.517
N3 C5 H11 108.237 N3 C5 H13 112.844
N4 C6 H10 109.517 N4 C6 H12 108.237
N4 C6 H14 112.844 C5 N3 H7 116.236
C6 N4 H8 116.236 H9 C5 H11 109.217
H9 C5 H13 108.989 H10 C6 H12 109.217
H10 C6 H14 108.989 H11 C5 H13 107.971
H12 C6 H14 107.971
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.521      
2 O -0.416      
3 N -0.417      
4 N -0.417      
5 C -0.353      
6 C -0.353      
7 H 0.261      
8 H 0.261      
9 H 0.138      
10 H 0.138      
11 H 0.181      
12 H 0.181      
13 H 0.138      
14 H 0.138      


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 -3.603 3.603
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.814 -1.599 0.000
y -1.599 -30.186 0.000
z 0.000 0.000 -36.111
Traceless
 xyz
x -3.665 -1.599 0.000
y -1.599 6.276 0.000
z 0.000 0.000 -2.611
Polar
3z2-r2-5.223
x2-y2-6.627
xy-1.599
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.433 -0.409 0.000
y -0.409 9.717 0.000
z 0.000 0.000 7.222


<r2> (average value of r2) Å2
<r2> 191.218
(<r2>)1/2 13.828