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

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-303.786769
Energy at 298.15K-303.797072
Nuclear repulsion energy253.589599
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 B3PW91/cc-pVDZ
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 3672 3543 27.50      
2 A 3559 3435 18.92      
3 A 3183 3072 0.64      
4 A 3144 3034 7.74      
5 A 3084 2976 16.19      
6 A 3072 2965 54.42      
7 A 3014 2908 74.87      
8 A 2989 2884 68.83      
9 A 1799 1736 393.12      
10 A 1605 1548 153.09      
11 A 1533 1479 115.04      
12 A 1479 1427 13.87      
13 A 1469 1417 17.86      
14 A 1468 1417 19.12      
15 A 1456 1405 63.43      
16 A 1421 1371 69.45      
17 A 1400 1351 10.05      
18 A 1325 1279 24.93      
19 A 1272 1227 44.07      
20 A 1155 1115 1.91      
21 A 1114 1075 6.09      
22 A 1105 1066 54.60      
23 A 1074 1037 4.42      
24 A 1033 997 37.32      
25 A 788 760 64.39      
26 A 782 755 4.49      
27 A 611 590 112.52      
28 A 596 575 57.52      
29 A 514 496 7.25      
30 A 423 409 25.09      
31 A 386 373 15.66      
32 A 317 305 9.56      
33 A 195 188 4.39      
34 A 153 148 0.80      
35 A 141 136 4.71      
36 A 97 93 2.65      

Unscaled Zero Point Vibrational Energy (zpe) 26213.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 25295.8 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 B3PW91/cc-pVDZ
ABC
0.16896 0.11776 0.07170

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.539 0.655 0.158
O2 1.236 -1.335 -0.074
C3 0.762 -0.209 -0.016
N4 -0.593 0.042 -0.017
H5 1.285 1.687 0.603
N6 1.575 0.926 -0.004
H7 -2.183 -1.112 -0.787
H8 -2.119 -1.012 0.998
H9 -0.908 -1.996 0.109
C10 -1.504 -1.076 0.083
H11 -0.482 2.053 -0.602
H12 -1.384 1.788 0.928
H13 -2.105 1.340 -0.636
C14 -1.159 1.369 -0.072

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.38991.98403.19641.68441.01535.12965.01884.34864.39883.41524.15634.76133.7737
O22.38991.22392.29003.09752.28753.49953.53762.25092.75663.83554.19874.31643.6119
C31.98401.22391.37732.06161.39593.17483.15832.44892.42792.64663.07983.31622.4857
N43.19642.29001.37732.57222.34092.11012.11452.06561.44572.09762.13782.08661.4435
H51.68443.09752.06162.57221.01524.66804.36244.31443.96012.16972.69103.62592.5553
N61.01532.28751.39592.34091.01524.34564.29023.83573.67332.42043.21993.75632.7700
H75.12963.49953.17482.11014.66804.34561.78951.79201.10433.59763.46292.45702.7769
H85.01883.53763.15832.11454.36244.29021.78951.79601.10503.82562.89602.86382.7812
H94.34862.25092.44892.06564.31443.83571.79201.79601.09614.13283.90093.62113.3785
C104.39882.75662.42791.44573.96013.67331.10431.10501.09613.36232.98922.59112.4738
H113.41523.83552.64662.09762.16972.42043.59763.82564.13283.36231.79601.77301.0987
H124.15634.19873.07982.13782.69103.21993.46292.89603.90092.98921.79601.78031.1083
H134.76134.31643.31622.08663.62593.75632.45702.86383.62112.59111.77301.78031.1017
C143.77373.61192.48571.44352.55532.77002.77692.78123.37852.47381.09871.10831.1017

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 109.728 H1 N6 H5 112.106
O2 C3 N4 123.269 O2 C3 N6 121.524
C3 N4 C10 118.625 C3 N4 C14 123.556
C3 N6 H5 116.641 N4 C3 N6 115.150
N4 C10 H7 110.975 N4 C10 H8 111.296
N4 C10 H9 107.929 N4 C14 H11 110.461
N4 C14 H12 113.156 N4 C14 H13 109.398
H7 C10 H8 108.191 H7 C10 H9 109.053
H8 C10 H9 109.365 C10 N4 C14 117.793
H11 C14 H12 108.928 H11 C14 H13 107.365
H12 C14 H13 107.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.116      
2 O -0.319      
3 C 0.259      
4 N -0.320      
5 H 0.107      
6 N -0.179      
7 H 0.045      
8 H 0.040      
9 H 0.076      
10 C 0.016      
11 H 0.060      
12 H 0.044      
13 H 0.052      
14 C 0.005      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.586 3.140 1.110 3.689
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.262 4.495 2.133
y 4.495 -37.167 1.297
z 2.133 1.297 -36.804
Traceless
 xyz
x 3.723 4.495 2.133
y 4.495 -2.135 1.297
z 2.133 1.297 -1.589
Polar
3z2-r2-3.177
x2-y23.905
xy4.495
xz2.133
yz1.297


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


<r2> (average value of r2) Å2
<r2> 165.448
(<r2>)1/2 12.863