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

using model chemistry: wB97X-D/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-57.502808
Energy at 298.15K-57.512661
HF Energy-57.502808
Nuclear repulsion energy137.019050
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/CEP-121G
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 3664 3664 10.07      
2 A 3157 3157 4.35      
3 A 3099 3099 0.00      
4 A 3013 3013 0.50      
5 A 1681 1681 215.24      
6 A 1559 1559 75.60      
7 A 1537 1537 0.00      
8 A 1513 1513 8.58      
9 A 1479 1479 61.31      
10 A 1221 1221 2.83      
11 A 1191 1191 23.79      
12 A 1168 1168 0.00      
13 A 924 924 8.63      
14 A 497 497 1.85      
15 A 319 319 0.00      
16 A 243 243 2.28      
17 A 157 157 0.00      
18 A 48 48 0.00      
19 B 3658 3658 8.30      
20 B 3156 3156 2.02      
21 B 3099 3099 116.02      
22 B 3011 3011 212.67      
23 B 1597 1597 406.91      
24 B 1538 1538 22.95      
25 B 1524 1524 131.83      
26 B 1488 1488 2.14      
27 B 1286 1286 274.49      
28 B 1174 1174 33.97      
29 B 1174 1174 1.46      
30 B 1063 1063 0.00      
31 B 740 740 26.16      
32 B 690 690 3.15      
33 B 538 538 296.00      
34 B 365 365 28.46      
35 B 129 129 15.04      
36 B 74 74 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 26387.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26387.1 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/CEP-121G
ABC
0.31866 0.06958 0.05839

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.096
O2 0.000 0.000 1.360
N3 0.000 1.175 -0.651
N4 0.000 -1.175 -0.651
C5 -0.001 2.491 -0.006
C6 0.001 -2.491 -0.006
H7 -0.002 1.130 -1.659
H8 0.002 -1.130 -1.659
H9 0.892 3.067 -0.279
H10 -0.892 -3.067 -0.279
H11 0.003 2.330 1.074
H12 -0.003 -2.330 1.074
H13 -0.897 3.064 -0.274
H14 0.897 -3.064 -0.274

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.26341.39241.39242.49352.49352.08752.08753.21643.21642.52692.52693.21423.2142
O21.26342.32882.32882.84102.84103.22323.22323.59043.59042.34742.34743.58663.5866
N31.39242.32882.34981.46613.72271.00912.51552.12484.35092.07613.90652.12504.3493
N41.39242.32882.34983.72271.46612.51551.00914.35092.12483.90652.07614.34932.1250
C52.49352.84101.46613.72274.98282.14183.98081.09695.63641.09194.94091.09695.6341
C62.49352.84103.72271.46614.98283.98082.14185.63641.09694.94091.09195.63411.0969
H72.08753.22321.00912.51552.14183.98082.25952.54084.50682.98514.40912.54184.5071
H82.08753.22322.51551.00913.98082.14182.25954.50682.54084.40912.98514.50712.5418
H93.21643.59042.12484.35091.09695.63642.54084.50686.38871.77955.63591.78866.1315
H103.21643.59044.35092.12485.63641.09694.50682.54086.38875.63591.77956.13151.7886
H112.52692.34742.07613.90651.09194.94092.98514.40911.77955.63594.66001.77945.6317
H122.52692.34743.90652.07614.94091.09194.40912.98515.63591.77954.66005.63171.7794
H133.21423.58662.12504.34931.09695.63412.54184.50711.78866.13151.77945.63176.3855
H143.21423.58664.34932.12505.63411.09694.50712.54186.13151.78865.63171.77946.3855

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 121.429 C1 N3 H7 119.895
C1 N4 C6 121.429 C1 N4 H8 119.895
O2 C1 N3 122.459 O2 C1 N4 122.459
N3 C1 N4 115.082 N3 C5 H9 111.175
N3 C5 H11 107.611 N3 C5 H13 111.192
N4 C6 H10 111.175 N4 C6 H12 107.611
N4 C6 H14 111.192 C5 N3 H7 118.676
C6 N4 H8 118.676 H9 C5 H11 108.784
H9 C5 H13 109.232 H10 C6 H12 108.784
H10 C6 H14 109.232 H11 C5 H13 108.775
H12 C6 H14 108.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.052      
2 O -0.263      
3 N -0.348      
4 N -0.348      
5 C -0.414      
6 C -0.414      
7 H 0.302      
8 H 0.302      
9 H 0.167      
10 H 0.167      
11 H 0.230      
12 H 0.230      
13 H 0.167      
14 H 0.167      


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 -4.591 4.591
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.483 -0.008 0.000
y -0.008 -29.111 0.000
z 0.000 0.000 -37.013
Traceless
 xyz
x -5.421 -0.008 0.000
y -0.008 8.637 0.000
z 0.000 0.000 -3.217
Polar
3z2-r2-6.434
x2-y2-9.372
xy-0.008
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.539 -0.002 0.000
y -0.002 9.847 0.000
z 0.000 0.000 7.431


<r2> (average value of r2) Å2
<r2> 162.932
(<r2>)1/2 12.764