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

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-303.833561
Energy at 298.15K-303.844073
Nuclear repulsion energy244.477366
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 mPW1PW91/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 3715 3560 34.22      
2 A 3637 3485 28.67      
3 A 3592 3442 18.29      
4 A 3166 3034 17.47      
5 A 3149 3018 24.72      
6 A 3065 2937 20.04      
7 A 3055 2928 33.97      
8 A 3020 2894 42.51      
9 A 1844 1767 474.69      
10 A 1613 1546 178.26      
11 A 1511 1448 1.78      
12 A 1486 1424 3.39      
13 A 1472 1411 36.91      
14 A 1466 1405 172.39      
15 A 1455 1394 53.14      
16 A 1405 1347 14.25      
17 A 1353 1296 18.04      
18 A 1297 1243 5.77      
19 A 1218 1167 19.75      
20 A 1157 1109 1.53      
21 A 1137 1090 21.30      
22 A 1082 1037 15.72      
23 A 1011 969 1.97      
24 A 911 873 2.25      
25 A 823 789 0.87      
26 A 793 760 56.68      
27 A 614 588 49.06      
28 A 579 555 74.77      
29 A 554 530 65.08      
30 A 500 479 53.01      
31 A 400 383 84.73      
32 A 362 347 0.22      
33 A 281 270 2.43      
34 A 196 188 2.30      
35 A 118 113 7.52      
36 A 65 62 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 26549.2 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 25442.1 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 mPW1PW91/cc-pVDZ
ABC
0.28652 0.06727 0.05601

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.613 -0.211 -0.013
H2 -2.704 -1.047 0.697
H3 -3.429 0.493 0.196
H4 -2.749 -0.608 -1.029
C5 -1.266 0.474 0.125
H6 -1.230 1.326 -0.577
H7 -1.157 0.897 1.140
N8 -0.194 -0.451 -0.183
H9 -0.382 -1.433 -0.015
N10 1.458 1.174 0.042
H11 2.448 1.337 -0.090
H12 0.866 1.819 -0.466
C13 1.145 -0.172 -0.024
O14 1.987 -1.048 0.075

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.10081.09821.09951.51692.14282.16242.43652.54324.30025.29314.05343.75834.6757
H21.10081.77501.78162.16993.07032.52392.72552.45894.76275.73144.72394.01274.7316
H31.09821.77501.78182.16422.47532.49363.39143.61084.93695.94494.54394.62805.6323
H41.09951.78161.78182.16822.50053.08322.69632.70384.69325.62874.39124.04604.8827
C51.51692.16992.16422.16821.10401.10551.44932.10632.81403.81972.58962.50133.5919
H62.14283.07032.47532.50051.10401.77122.09432.93982.76263.71062.15642.86234.0505
H72.16242.52392.49363.08321.10551.77122.12032.71372.84963.83492.74262.79283.8476
N82.43652.72553.39142.69631.44932.09432.12031.01312.32843.19192.52201.37742.2755
H92.54322.45893.61082.70382.10632.93982.71371.01313.19123.96073.51241.98042.4015
N104.30024.76274.93694.69322.81402.76262.84962.32843.19121.01241.01251.38372.2844
H115.29315.73145.94495.62873.81973.71063.83493.19193.96071.01241.69651.99492.4348
H124.05344.72394.54394.39122.58962.15642.74262.52203.51241.01251.69652.05933.1259
C133.75834.01274.62804.04602.50132.86232.79281.37741.98041.38371.99492.05931.2184
O144.67574.73165.63234.88273.59194.05053.84762.27552.40152.28442.43483.12591.2184

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 108.663 C1 C5 H7 110.109
C1 C5 N8 110.436 H2 C1 H3 107.647
H2 C1 H4 108.132 H2 C1 C5 110.986
H3 C1 H4 108.342 H3 C1 C5 110.687
H4 C1 C5 110.928 C5 N8 H9 116.489
C5 N8 C13 124.452 H6 C5 H7 106.567
H6 C5 N8 109.471 H7 C5 N8 111.479
N8 C13 N10 114.973 N8 C13 O14 122.356
H9 N8 C13 110.952 N10 C13 O14 122.659
H11 N10 H12 113.824 H11 N10 C13 111.784
H12 N10 C13 117.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.106      
2 H 0.054      
3 H 0.052      
4 H 0.057      
5 C 0.000      
6 H 0.044      
7 H 0.049      
8 N -0.220      
9 H 0.111      
10 N -0.164      
11 H 0.114      
12 H 0.102      
13 C 0.219      
14 O -0.315      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.926 2.556 -0.600 3.932
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.957 6.641 -1.749
y 6.641 -34.597 -1.957
z -1.749 -1.957 -37.320
Traceless
 xyz
x -1.999 6.641 -1.749
y 6.641 3.042 -1.957
z -1.749 -1.957 -1.043
Polar
3z2-r2-2.086
x2-y2-3.361
xy6.641
xz-1.749
yz-1.957


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> 201.325
(<r2>)1/2 14.189