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

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-303.539780
Energy at 298.15K-303.549849
Nuclear repulsion energy251.819647
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 PBEPBE/6-31+G**
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 3617 3576 32.18      
2 A 3495 3455 14.49      
3 A 3104 3068 1.00      
4 A 3065 3030 9.82      
5 A 3019 2985 18.24      
6 A 3004 2969 49.17      
7 A 2948 2914 82.15      
8 A 2921 2887 75.67      
9 A 1705 1686 425.83      
10 A 1578 1560 148.71      
11 A 1495 1478 84.51      
12 A 1461 1444 15.68      
13 A 1453 1437 12.41      
14 A 1450 1434 18.07      
15 A 1429 1412 58.78      
16 A 1384 1369 110.02      
17 A 1381 1365 25.88      
18 A 1264 1250 19.71      
19 A 1232 1218 56.28      
20 A 1128 1115 2.71      
21 A 1089 1077 3.39      
22 A 1062 1050 50.44      
23 A 1049 1037 12.61      
24 A 1002 990 33.73      
25 A 755 747 1.57      
26 A 731 722 36.50      
27 A 580 574 18.06      
28 A 552 546 177.67      
29 A 498 493 6.61      
30 A 422 418 26.79      
31 A 377 373 15.67      
32 A 302 298 10.57      
33 A 187 185 3.53      
34 A 150 149 1.49      
35 A 123 121 5.57      
36 A 90 89 1.54      

Unscaled Zero Point Vibrational Energy (zpe) 25550.3 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 25259.1 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 PBEPBE/6-31+G**
ABC
0.16667 0.11608 0.07062

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.555 0.680 0.163
O2 1.254 -1.346 -0.064
C3 0.766 -0.206 -0.017
N4 -0.597 0.038 -0.048
H5 1.278 1.748 0.530
N6 1.582 0.933 0.001
H7 -2.224 -1.106 -0.764
H8 -2.091 -1.022 1.025
H9 -0.923 -2.012 0.081
C10 -1.514 -1.086 0.083
H11 -1.302 1.798 0.959
H12 -2.165 1.333 -0.533
H13 -0.549 2.058 -0.659
C14 -1.171 1.375 -0.059

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.41862.00483.22361.70471.01815.18525.02234.39884.43614.09364.81563.49403.7963
O22.41861.24112.31153.15122.30403.55583.53272.28122.78384.17914.36953.89773.6447
C32.00481.24111.38482.09331.40213.21023.14802.47412.44523.04023.35082.69572.5002
N43.22362.31151.38482.60302.35672.11372.12262.07951.45622.14662.09112.11071.4548
H51.70473.15122.09332.60301.01844.69964.38984.38024.00352.61583.62742.20192.5463
N61.01812.30401.40212.35671.01844.38534.28553.86753.69733.15983.80642.49842.7888
H75.18523.55583.21022.11374.69964.38531.79531.79611.10503.50022.45143.58132.7858
H85.02233.53273.14802.12264.38984.28551.79531.79851.10682.92892.82473.83372.7867
H94.39882.28122.47412.07954.38023.86751.79611.79851.09813.92793.62094.15313.3986
C104.43612.78382.44521.45624.00353.69731.10501.10681.09813.02162.58023.37102.4887
H114.09364.17913.04022.14662.61583.15983.50022.92893.92793.02161.78471.80341.1102
H124.81564.36953.35082.09113.62743.80642.45142.82473.62092.58021.78471.77551.1022
H133.49403.89772.69572.11072.20192.49843.58133.83374.15313.37101.80341.77551.1013
C143.79633.64472.50021.45482.54632.78882.78582.78673.39862.48871.11021.10221.1013

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 110.866 H1 N6 H5 113.668
O2 C3 N4 123.256 O2 C3 N6 121.186
C3 N4 C10 118.765 C3 N4 C14 123.385
C3 N6 H5 118.870 N4 C3 N6 115.473
N4 C10 H7 110.485 N4 C10 H8 111.090
N4 C10 H9 108.187 N4 C14 H11 112.941
N4 C14 H12 108.949 N4 C14 H13 110.569
H7 C10 H8 108.522 H7 C10 H9 109.225
H8 C10 H9 109.307 C10 N4 C14 117.505
H11 C14 H12 107.548 H11 C14 H13 109.270
H12 C14 H13 107.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.321      
2 O -0.517      
3 C 0.438      
4 N -0.132      
5 H 0.286      
6 N -0.585      
7 H 0.162      
8 H 0.163      
9 H 0.212      
10 C -0.408      
11 H 0.172      
12 H 0.172      
13 H 0.184      
14 C -0.467      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.041 3.434 1.096 4.142
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.631 4.989 2.095
y 4.989 -38.340 1.341
z 2.095 1.341 -38.604
Traceless
 xyz
x 3.842 4.989 2.095
y 4.989 -1.723 1.341
z 2.095 1.341 -2.119
Polar
3z2-r2-4.238
x2-y23.710
xy4.989
xz2.095
yz1.341


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.533 -0.131 -0.091
y -0.131 9.652 0.128
z -0.091 0.128 6.662


<r2> (average value of r2) Å2
<r2> 168.393
(<r2>)1/2 12.977