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All results from a given calculation for NH2CONHC2H5 (Urea, ethyl-)

using model chemistry: B97D3/6-31+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 B97D3/6-31+G**
 hartrees
Energy at 0K-303.733025
Energy at 298.15K-303.743224
HF Energy-303.733025
Nuclear repulsion energy242.489311
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 B97D3/6-31+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 3650 3587 32.33      
2 A 3577 3515 27.55      
3 A 3520 3459 10.80      
4 A 3082 3029 27.55      
5 A 3069 3016 35.69      
6 A 2993 2941 27.54      
7 A 2978 2927 34.40      
8 A 2949 2898 51.38      
9 A 1731 1702 527.87      
10 A 1602 1574 146.96      
11 A 1503 1477 3.03      
12 A 1482 1457 6.77      
13 A 1473 1448 7.83      
14 A 1430 1406 10.92      
15 A 1397 1372 127.99      
16 A 1390 1366 160.95      
17 A 1336 1313 37.52      
18 A 1278 1256 2.78      
19 A 1166 1146 17.75      
20 A 1142 1122 1.15      
21 A 1099 1080 34.53      
22 A 1040 1022 16.06      
23 A 969 953 1.80      
24 A 877 862 1.78      
25 A 812 798 1.00      
26 A 736 723 35.08      
27 A 579 569 54.58      
28 A 541 531 13.78      
29 A 522 513 130.29      
30 A 476 467 29.28      
31 A 375 369 109.86      
32 A 357 351 4.19      
33 A 264 259 2.54      
34 A 194 191 3.33      
35 A 101 99 6.29      
36 A 38 37 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 25861.8 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 25417.0 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 B97D3/6-31+G**
ABC
0.28192 0.06602 0.05485

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.636 -0.225 0.016
H2 -2.704 -0.992 0.800
H3 -3.455 0.489 0.171
H4 -2.782 -0.710 -0.959
C5 -1.288 0.495 0.070
H6 -1.268 1.279 -0.706
H7 -1.165 0.996 1.046
N8 -0.194 -0.450 -0.164
H9 -0.396 -1.435 -0.043
N10 1.480 1.179 0.055
H11 2.471 1.349 -0.067
H12 0.875 1.860 -0.388
C13 1.153 -0.174 -0.020
O14 2.006 -1.064 0.064

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.09931.09731.09851.52952.15692.17192.45872.54654.34975.34504.10373.78994.7174
H21.09931.77561.78352.17913.07972.52612.74272.49664.77255.74574.72824.02724.7674
H31.09731.77561.77972.16962.48492.50373.40963.61984.98505.99314.57664.65975.6784
H41.09851.78351.77972.17832.51223.08972.71932.65594.77155.71254.50644.08104.9084
C51.52952.17912.16962.17831.10331.10341.46402.12922.85163.85732.59862.53283.6441
H62.15693.07972.48492.51221.10331.77732.10562.92642.85403.79442.24372.90624.0990
H72.17192.52612.50373.08971.10341.77732.12062.77292.83063.81882.63912.80703.9068
N82.45872.74273.40962.71931.46402.10562.12061.01332.34663.21722.55521.38302.2957
H92.54652.49663.61982.65592.12922.92642.77291.01333.21993.99713.54891.99802.4330
N104.34974.77254.98504.77152.85162.85402.83062.34663.21991.01261.01321.39452.3042
H115.34505.74575.99315.71253.85733.79443.81883.21723.99711.01261.70622.01502.4615
H124.10374.72824.57664.50642.59862.24372.63912.55523.54891.01321.70622.08613.1677
C133.78994.02724.65974.08102.53282.90622.80701.38301.99801.39452.01502.08611.2352
O144.71744.76745.67844.90843.64414.09903.90682.29572.43302.30422.46153.16771.2352

picture of Urea, ethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 108.770 C1 C5 H7 110.289
C1 C5 N8 110.605 H2 C1 H3 107.696
H2 C1 H4 108.375 H2 C1 C5 110.940
H3 C1 H4 108.327 H3 C1 C5 110.533
H4 C1 C5 110.861 C5 N8 H9 116.210
C5 N8 C13 125.032 H6 C5 H7 107.018
H6 C5 N8 109.280 H7 C5 N8 110.784
N8 C13 N10 115.625 N8 C13 O14 122.248
H9 N8 C13 111.087 N10 C13 O14 122.125
H11 N10 H12 114.040 H11 N10 C13 112.423
H12 N10 C13 118.504
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.640      
2 H 0.166      
3 H 0.163      
4 H 0.172      
5 C -0.107      
6 H 0.138      
7 H 0.164      
8 N -0.416      
9 H 0.315      
10 N -0.577      
11 H 0.322      
12 H 0.277      
13 C 0.549      
14 O -0.529      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.464 2.811 -0.591 4.500
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.293 7.259 -1.617
y 7.259 -35.820 -1.870
z -1.617 -1.870 -38.921
Traceless
 xyz
x -1.922 7.259 -1.617
y 7.259 3.287 -1.870
z -1.617 -1.870 -1.365
Polar
3z2-r2-2.729
x2-y2-3.472
xy7.259
xz-1.617
yz-1.870


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.783 -0.226 0.124
y -0.226 8.940 0.020
z 0.124 0.020 6.579


<r2> (average value of r2) Å2
<r2> 205.619
(<r2>)1/2 14.339