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

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-303.853611
Energy at 298.15K-303.863564
HF Energy-303.853611
Nuclear repulsion energy248.445885
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 B3PW91/6-311G**
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 3636 3502 19.06      
2 A 3158 3042 4.16      
3 A 3091 2977 6.60      
4 A 3016 2904 0.73      
5 A 1794 1728 262.36      
6 A 1533 1476 29.61      
7 A 1493 1438 0.03      
8 A 1483 1428 2.02      
9 A 1434 1381 17.66      
10 A 1204 1159 0.63      
11 A 1182 1138 4.06      
12 A 1143 1101 5.80      
13 A 930 896 3.86      
14 A 519 500 27.64      
15 A 397 382 55.21      
16 A 232 223 2.40      
17 A 176 170 0.00      
18 A 77 74 0.72      
19 B 3631 3497 9.15      
20 B 3158 3042 1.02      
21 B 3091 2977 69.88      
22 B 3014 2903 148.21      
23 B 1580 1522 364.60      
24 B 1503 1448 18.29      
25 B 1486 1431 82.85      
26 B 1440 1387 5.16      
27 B 1255 1209 247.36      
28 B 1153 1110 8.56      
29 B 1139 1097 22.29      
30 B 1061 1022 0.69      
31 B 769 741 12.09      
32 B 724 697 19.06      
33 B 495 477 135.79      
34 B 338 326 50.15      
35 B 123 118 10.59      
36 B 84 81 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 26270.0 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 25300.7 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 B3PW91/6-311G**
ABC
0.32871 0.07216 0.06067

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.106
O2 0.000 0.000 1.325
N3 0.000 1.155 -0.649
N4 0.000 -1.155 -0.649
C5 -0.197 2.435 -0.002
C6 0.197 -2.435 -0.002
H7 -0.326 1.075 -1.599
H8 0.326 -1.075 -1.599
H9 0.334 3.217 -0.550
H10 -0.334 -3.217 -0.550
H11 0.212 2.365 1.006
H12 -0.212 -2.365 1.006
H13 -1.256 2.712 0.080
H14 1.256 -2.712 0.080

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21811.38041.38042.44532.44532.04282.04283.30043.30042.53942.53942.98872.9887
O21.21812.28692.28692.77972.77973.13253.13253.73843.73842.39632.39633.23733.2373
N31.38042.28692.31031.44783.65341.00792.44642.09114.38612.06103.89592.12904.1309
N41.38042.28692.31033.65341.44782.44641.00794.38612.09113.89592.06104.13092.1290
C52.44532.77971.44783.65344.88592.10193.89231.09285.68031.08914.90501.09745.3487
C62.44532.77973.65341.44784.88593.89232.10195.68031.09284.90501.08915.34871.0974
H72.04283.13251.00792.44642.10193.89232.24762.47464.41892.95634.31732.52274.4349
H82.04283.13252.44641.00793.89232.10192.24764.41892.47464.31732.95634.43492.5227
H93.30043.73842.09114.38611.09285.68032.47464.41896.46881.77775.82091.78286.0334
H103.30043.73844.38612.09115.68031.09284.41892.47466.46885.82091.77776.03341.7828
H112.53942.39632.06103.89591.08914.90502.95634.31731.77775.82094.74991.76905.2657
H122.53942.39633.89592.06104.90501.08914.31732.95635.82091.77774.74995.26571.7690
H132.98873.23732.12904.13091.09745.34872.52274.43491.78286.03341.76905.26575.9772
H142.98873.23734.13092.12905.34871.09744.43492.52276.03341.78285.26571.76905.9772

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 119.667 C1 N3 H7 116.738
C1 N4 C6 119.667 C1 N4 H8 116.738
O2 C1 N3 123.190 O2 C1 N4 123.190
N3 C1 N4 113.620 N3 C5 H9 110.007
N3 C5 H11 107.827 N3 C5 H13 112.817
N4 C6 H10 110.007 N4 C6 H12 107.827
N4 C6 H14 112.817 C5 N3 H7 116.592
C6 N4 H8 116.592 H9 C5 H11 109.124
H9 C5 H13 108.982 H10 C6 H12 109.124
H10 C6 H14 108.982 H11 C5 H13 108.003
H12 C6 H14 108.003
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.559      
2 O -0.426      
3 N -0.469      
4 N -0.469      
5 C -0.208      
6 C -0.208      
7 H 0.215      
8 H 0.215      
9 H 0.120      
10 H 0.120      
11 H 0.156      
12 H 0.156      
13 H 0.120      
14 H 0.120      


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 -3.704 3.704
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.466 -1.605 0.000
y -1.605 -30.252 0.000
z 0.000 0.000 -36.720
Traceless
 xyz
x -3.980 -1.605 0.000
y -1.605 6.841 0.000
z 0.000 0.000 -2.861
Polar
3z2-r2-5.722
x2-y2-7.214
xy-1.605
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.512 -0.417 0.000
y -0.417 10.016 0.000
z 0.000 0.000 7.377


<r2> (average value of r2) Å2
<r2> 192.395
(<r2>)1/2 13.871