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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-303.739989
Energy at 298.15K-303.750095
HF Energy-303.739989
Nuclear repulsion energy249.106544
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 B1B95/6-31G**
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 3642 3477 15.78      
2 A 3211 3066 4.81      
3 A 3145 3002 8.40      
4 A 3063 2925 2.09      
5 A 1842 1759 237.96      
6 A 1557 1487 21.83      
7 A 1525 1456 0.05      
8 A 1506 1438 4.70      
9 A 1465 1399 9.78      
10 A 1225 1169 1.03      
11 A 1199 1145 2.47      
12 A 1157 1105 6.49      
13 A 944 902 2.35      
14 A 544 519 56.35      
15 A 432 413 50.45      
16 A 243 232 2.36      
17 A 188 179 0.01      
18 A 91 87 0.51      
19 B 3638 3474 9.86      
20 B 3211 3066 2.50      
21 B 3145 3003 60.30      
22 B 3062 2924 130.03      
23 B 1604 1532 372.44      
24 B 1535 1466 17.56      
25 B 1519 1450 95.96      
26 B 1469 1403 6.54      
27 B 1282 1224 214.32      
28 B 1169 1116 12.36      
29 B 1153 1101 24.86      
30 B 1084 1035 0.81      
31 B 768 734 22.03      
32 B 739 705 29.76      
33 B 515 491 132.76      
34 B 348 332 48.10      
35 B 124 118 9.73      
36 B 93 89 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 26718.1 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 25510.5 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 B1B95/6-31G**
ABC
0.32881 0.07298 0.06129

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.097
O2 0.000 0.000 1.317
N3 0.000 1.154 -0.657
N4 0.000 -1.154 -0.657
C5 -0.224 2.416 0.009
C6 0.224 -2.416 0.009
H7 -0.372 1.074 -1.591
H8 0.372 -1.074 -1.591
H9 0.192 3.226 -0.591
H10 -0.192 -3.226 -0.591
H11 0.288 2.383 0.969
H12 -0.288 -2.383 0.969
H13 -1.285 2.619 0.198
H14 1.285 -2.619 0.198

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21941.37881.37882.42772.42772.03522.03523.30443.30442.55392.55392.91872.9187
O21.21942.28632.28632.75592.75593.12183.12183.75313.75312.42542.42543.12423.1242
N31.37882.28632.30851.44423.63861.00862.44452.08184.38512.05853.90392.12744.0763
N41.37882.28632.30853.63861.44422.44451.00864.38512.08183.90392.05854.07632.1274
C52.42772.75591.44423.63864.85232.09373.88521.09145.67391.08834.89431.09635.2591
C62.42772.75593.63861.44424.85233.88522.09375.67391.09144.89431.08835.25911.0963
H72.03523.12181.00862.44452.09373.88522.27322.43924.41842.95034.30272.53344.4250
H82.03523.12182.44451.00863.88522.09372.27324.41842.43924.30272.95034.42502.5334
H93.30443.75312.08184.38511.09145.67392.43924.41846.46371.77645.84211.78155.9982
H103.30443.75314.38512.08185.67391.09144.41842.43926.46375.84211.77645.99821.7815
H112.55392.42542.05853.90391.08834.89432.95034.30271.77645.84214.80081.76755.1583
H122.55392.42543.90392.05854.89431.08834.30272.95035.84211.77644.80085.15831.7675
H132.91873.12422.12744.07631.09635.25912.53344.42501.78155.99821.76755.15835.8339
H142.91873.12424.07632.12745.25911.09634.42502.53345.99821.78155.15831.76755.8339

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 118.610 C1 N3 H7 116.099
C1 N4 C6 118.610 C1 N4 H8 116.099
O2 C1 N3 123.162 O2 C1 N4 123.162
N3 C1 N4 113.675 N3 C5 H9 109.594
N3 C5 H11 107.926 N3 C5 H13 113.016
N4 C6 H10 109.594 N4 C6 H12 107.926
N4 C6 H14 113.016 C5 N3 H7 116.076
C6 N4 H8 116.076 H9 C5 H11 109.176
H9 C5 H13 109.038 H10 C6 H12 109.176
H10 C6 H14 109.038 H11 C5 H13 108.015
H12 C6 H14 108.015
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.767      
2 O -0.536      
3 N -0.649      
4 N -0.649      
5 C -0.345      
6 C -0.345      
7 H 0.332      
8 H 0.332      
9 H 0.166      
10 H 0.166      
11 H 0.214      
12 H 0.214      
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 -3.597 3.597
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.041 -1.873 0.000
y -1.873 -30.061 0.000
z 0.000 0.000 -36.246
Traceless
 xyz
x -3.888 -1.873 0.000
y -1.873 6.582 0.000
z 0.000 0.000 -2.694
Polar
3z2-r2-5.389
x2-y2-6.980
xy-1.873
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.954 -0.430 0.000
y -0.430 9.278 0.000
z 0.000 0.000 6.963


<r2> (average value of r2) Å2
<r2> 190.504
(<r2>)1/2 13.802