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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-302.121160
Energy at 298.15K-302.131524
HF Energy-302.121160
Nuclear repulsion energy252.944205
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/3-21G*
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 3759 3563 41.13      
2 A 3636 3446 38.99      
3 A 3196 3029 0.34      
4 A 3168 3003 10.02      
5 A 3108 2945 42.65      
6 A 3098 2936 36.17      
7 A 3054 2894 52.21      
8 A 3038 2879 48.90      
9 A 1775 1682 303.17      
10 A 1685 1597 120.65      
11 A 1596 1512 76.54      
12 A 1586 1503 3.81      
13 A 1583 1500 13.65      
14 A 1573 1491 18.22      
15 A 1530 1450 89.18      
16 A 1491 1413 23.92      
17 A 1450 1374 209.47      
18 A 1322 1253 12.43      
19 A 1306 1238 83.02      
20 A 1196 1133 1.40      
21 A 1156 1095 1.62      
22 A 1121 1062 12.17      
23 A 1093 1036 29.29      
24 A 1051 996 40.15      
25 A 810 768 91.91      
26 A 776 736 1.36      
27 A 614 582 5.03      
28 A 555 526 137.03      
29 A 521 494 14.55      
30 A 432 409 43.51      
31 A 406 384 108.92      
32 A 333 315 21.59      
33 A 213 201 3.09      
34 A 196 185 1.46      
35 A 125 119 0.79      
36 A 72 68 14.68      

Unscaled Zero Point Vibrational Energy (zpe) 26809.0 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 25409.5 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/3-21G*
ABC
0.16548 0.11896 0.07115

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.570 0.711 0.087
O2 1.230 -1.356 -0.085
C3 0.761 -0.212 -0.045
N4 -0.591 0.046 -0.018
H5 1.287 1.714 0.613
N6 1.578 0.928 0.039
H7 -2.194 -1.118 -0.752
H8 -2.096 -1.021 1.026
H9 -0.902 -1.990 0.112
C10 -1.506 -1.083 0.102
H11 -1.334 1.824 0.905
H12 -2.126 1.336 -0.605
H13 -0.506 2.039 -0.667
C14 -1.162 1.384 -0.088

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.46972.03523.23241.71101.01625.17205.06474.39904.45404.14174.78813.43393.7965
O22.46971.23762.29953.14872.31343.49693.52212.23272.75634.20364.33373.85703.6375
C32.03521.23761.37682.10151.40453.17113.15602.43972.43353.07193.32332.65622.4993
N43.23242.29951.37682.59032.34262.11252.11942.06391.45822.13702.08892.09731.4565
H51.71103.14872.10152.59031.01594.69084.36964.33143.98602.64023.64422.22702.5692
N61.01622.31341.40452.34261.01594.36384.27413.83003.68263.16823.78242.46512.7812
H75.17203.49693.17112.11254.69084.36381.78321.78311.09693.48442.45873.58082.7867
H85.06473.52213.15602.11944.36964.27411.78321.78851.09772.94772.86603.84112.8102
H94.39902.23272.43972.06394.33143.83001.78311.78851.09043.91983.61604.12263.3903
C104.45402.75632.43351.45823.98603.68261.09691.09771.09043.02102.59483.36692.4982
H114.14174.20363.07192.13702.64023.16823.48442.94773.91983.02101.77381.78981.1001
H124.78814.33373.32332.08893.64423.78242.45872.86603.61602.59481.77381.76761.0950
H133.43393.85702.65622.09732.22702.46513.58083.84114.12263.36691.78981.76761.0926
C143.79653.63752.49931.45652.56922.78122.78672.81023.39032.49821.10011.09501.0926

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 113.461 H1 N6 H5 114.699
O2 C3 N4 123.084 O2 C3 N6 122.104
C3 N4 C10 118.236 C3 N4 C14 123.774
C3 N6 H5 119.649 N4 C3 N6 114.753
N4 C10 H7 110.744 N4 C10 H8 111.247
N4 C10 H9 107.271 N4 C14 H11 112.671
N4 C14 H12 109.090 N4 C14 H13 109.899
H7 C10 H8 108.686 H7 C10 H9 109.221
H8 C10 H9 109.644 C10 N4 C14 117.986
H11 C14 H12 107.817 H11 C14 H13 109.423
H12 C14 H13 107.804
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.341      
2 O -0.561      
3 C 0.930      
4 N -0.694      
5 H 0.330      
6 N -0.836      
7 H 0.206      
8 H 0.206      
9 H 0.267      
10 C -0.425      
11 H 0.211      
12 H 0.236      
13 H 0.218      
14 C -0.430      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.552 3.903 0.262 4.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.067 5.493 0.472
y 5.493 -35.488 0.185
z 0.472 0.185 -37.619
Traceless
 xyz
x 4.487 5.493 0.472
y 5.493 -0.646 0.185
z 0.472 0.185 -3.842
Polar
3z2-r2-7.683
x2-y23.422
xy5.493
xz0.472
yz0.185


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.532 0.046 -0.052
y 0.046 7.067 0.100
z -0.052 0.100 4.047


<r2> (average value of r2) Å2
<r2> 165.773
(<r2>)1/2 12.875