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

using model chemistry: B3LYPultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYPultrafine/6-31G**
 hartrees
Energy at 0K-303.893792
Energy at 298.15K-303.903760
HF Energy-303.893792
Nuclear repulsion energy247.580591
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 B3LYPultrafine/6-31G**
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 3615 3473 11.97      
2 A 3169 3045 6.83      
3 A 3101 2979 8.53      
4 A 3022 2904 2.45      
5 A 1797 1726 224.55      
6 A 1541 1480 19.84      
7 A 1510 1451 0.04      
8 A 1489 1431 5.63      
9 A 1452 1395 9.65      
10 A 1198 1151 0.00      
11 A 1184 1138 2.19      
12 A 1148 1103 6.25      
13 A 928 891 1.83      
14 A 528 507 46.36      
15 A 422 405 50.58      
16 A 230 221 2.54      
17 A 183 176 0.01      
18 A 81 78 0.34      
19 B 3611 3469 7.86      
20 B 3169 3045 2.28      
21 B 3101 2980 65.86      
22 B 3021 2903 138.52      
23 B 1577 1515 303.23      
24 B 1520 1460 16.11      
25 B 1501 1442 112.69      
26 B 1456 1399 7.59      
27 B 1260 1211 249.20      
28 B 1160 1114 21.78      
29 B 1144 1099 17.16      
30 B 1050 1009 1.24      
31 B 756 727 17.74      
32 B 728 699 25.94      
33 B 500 480 128.01      
34 B 334 321 47.41      
35 B 122 117 9.62      
36 B 85 82 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 26346.1 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 25313.3 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 B3LYPultrafine/6-31G**
ABC
0.32572 0.07184 0.06037

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.101
O2 0.000 0.000 1.327
N3 0.000 1.161 -0.657
N4 0.000 -1.161 -0.657
C5 -0.224 2.437 0.005
C6 0.224 -2.437 0.005
H7 -0.363 1.079 -1.597
H8 0.363 -1.079 -1.597
H9 0.196 3.243 -0.603
H10 -0.196 -3.243 -0.603
H11 0.283 2.412 0.969
H12 -0.283 -2.412 0.969
H13 -1.287 2.645 0.187
H14 1.287 -2.645 0.187

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22551.38671.38672.44882.44882.04462.04463.32423.32422.57882.57882.94332.9433
O21.22552.29852.29852.78122.78123.13753.13753.77863.77862.45462.45463.15503.1550
N31.38672.29852.32201.45453.66491.01072.45662.09174.40862.07093.93562.13854.1059
N41.38672.29852.32203.66491.45452.45661.01074.40862.09173.93562.07094.10592.1385
C52.44882.78121.45453.66494.89392.10383.90811.09345.71201.08994.94381.09875.3052
C62.44882.78123.66491.45454.89393.90812.10385.71201.09344.94381.08995.30521.0987
H72.04463.13751.01072.45662.10383.90812.27792.44544.43832.96244.33342.54724.4476
H82.04463.13752.45661.01073.90812.10382.27794.43832.44544.33342.96244.44762.5472
H93.32423.77862.09174.40861.09345.71202.44544.43836.49751.78025.88861.78346.0405
H103.32423.77864.40862.09175.71201.09344.43832.44546.49755.88861.78026.04051.7834
H112.57882.45462.07093.93561.08994.94382.96244.33341.78025.88864.85681.76995.2149
H122.57882.45463.93562.07094.94381.08994.33342.96245.88861.78024.85685.21491.7699
H132.94333.15502.13854.10591.09875.30522.54724.44761.78346.04051.76995.21495.8840
H142.94333.15504.10592.13855.30521.09874.44762.54726.04051.78345.21491.76995.8840

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 119.045 C1 N3 H7 116.158
C1 N4 C6 119.045 C1 N4 H8 116.158
O2 C1 N3 123.149 O2 C1 N4 123.149
N3 C1 N4 113.703 N3 C5 H9 109.548
N3 C5 H11 108.108 N3 C5 H13 113.039
N4 C6 H10 109.548 N4 C6 H12 108.108
N4 C6 H14 113.039 C5 N3 H7 116.001
C6 N4 H8 116.001 H9 C5 H11 109.248
H9 C5 H13 108.887 H10 C6 H12 109.248
H10 C6 H14 108.887 H11 C5 H13 107.942
H12 C6 H14 107.942
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.748      
2 O -0.537      
3 N -0.557      
4 N -0.557      
5 C -0.169      
6 C -0.169      
7 H 0.249      
8 H 0.249      
9 H 0.105      
10 H 0.105      
11 H 0.155      
12 H 0.155      
13 H 0.111      
14 H 0.111      


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 -3.580 3.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.193 -1.790 0.000
y -1.790 -30.248 0.000
z 0.000 0.000 -36.555
Traceless
 xyz
x -3.792 -1.790 0.000
y -1.790 6.626 0.000
z 0.000 0.000 -2.834
Polar
3z2-r2-5.668
x2-y2-6.945
xy-1.790
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.035 -0.451 0.000
y -0.451 9.589 0.000
z 0.000 0.000 7.140


<r2> (average value of r2) Å2
<r2> 193.141
(<r2>)1/2 13.898