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

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-303.880838
Energy at 298.15K-303.891326
HF Energy-303.880838
Nuclear repulsion energy244.752308
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 wB97X-D/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 3742 3579 33.97      
2 A 3666 3507 30.36      
3 A 3624 3466 23.07      
4 A 3144 3008 23.61      
5 A 3129 2993 32.28      
6 A 3053 2921 20.01      
7 A 3047 2914 30.92      
8 A 3017 2885 43.78      
9 A 1840 1760 538.45      
10 A 1637 1565 182.74      
11 A 1550 1482 4.38      
12 A 1521 1455 3.49      
13 A 1502 1436 9.09      
14 A 1482 1418 44.25      
15 A 1458 1395 236.79      
16 A 1429 1367 30.88      
17 A 1378 1318 14.76      
18 A 1322 1264 2.46      
19 A 1223 1170 19.29      
20 A 1182 1130 1.44      
21 A 1136 1087 21.29      
22 A 1080 1033 15.54      
23 A 1010 966 2.18      
24 A 916 876 2.88      
25 A 851 814 0.61      
26 A 792 758 50.75      
27 A 598 572 42.26      
28 A 567 542 11.46      
29 A 528 505 132.25      
30 A 476 456 25.48      
31 A 370 354 0.03      
32 A 360 344 139.90      
33 A 294 282 2.56      
34 A 203 194 3.27      
35 A 119 114 7.34      
36 A 71 68 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 26657.7 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 25498.1 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 wB97X-D/6-311G**
ABC
0.28682 0.06737 0.05598

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.616 -0.212 0.005
H2 -2.687 -1.025 0.733
H3 -3.428 0.489 0.207
H4 -2.760 -0.629 -0.995
C5 -1.269 0.486 0.108
H6 -1.248 1.315 -0.609
H7 -1.141 0.920 1.108
N8 -0.195 -0.446 -0.199
H9 -0.392 -1.423 -0.048
N10 1.473 1.167 0.045
H11 2.465 1.322 -0.048
H12 0.901 1.821 -0.465
C13 1.143 -0.175 -0.021
O14 1.975 -1.054 0.080

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.09361.09161.09251.52102.14052.16232.44132.53314.31615.30784.08993.75924.6680
H21.09361.76601.77362.16493.05782.51332.72332.45694.75295.71524.73433.99514.7075
H31.09161.76601.77222.16132.46992.49613.39023.59724.95075.95694.57924.62445.6201
H41.09251.77361.77222.16392.49293.07262.69182.67054.71455.65674.43704.04734.8732
C51.52102.16492.16132.16391.09631.09711.45522.10732.82633.82942.61152.50423.5910
H62.14053.05782.46992.49291.09631.76502.09292.92362.80303.75512.21282.87794.0588
H72.16232.51332.49613.07261.09711.76502.11352.71792.83233.80732.73022.77263.8284
N82.44132.72333.39022.69181.45522.09292.11351.00842.33323.19702.53191.37592.2700
H92.53312.45693.59722.67052.10732.92362.71791.00843.19353.96203.51731.97842.3987
N104.31614.75294.95074.71452.82632.80302.83232.33323.19351.00781.00741.38402.2772
H115.30785.71525.95695.65673.82943.75513.80733.19703.96201.00781.69331.99752.4293
H124.08994.73434.57924.43702.61152.21282.73022.53193.51731.00741.69332.05893.1167
C133.75923.99514.62444.04732.50422.87792.77261.37591.97841.38401.99752.05891.2144
O144.66804.70755.62014.87323.59104.05883.82842.27002.39872.27722.42933.11671.2144

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 108.650 C1 C5 H7 110.309
C1 C5 N8 110.205 H2 C1 H3 107.830
H2 C1 H4 108.447 H2 C1 C5 110.724
H3 C1 H4 108.472 H3 C1 C5 110.561
H4 C1 C5 110.715 C5 N8 H9 116.422
C5 N8 C13 124.362 H6 C5 H7 107.162
H6 C5 N8 109.412 H7 C5 N8 111.020
N8 C13 N10 115.421 N8 C13 O14 122.291
H9 N8 C13 111.208 N10 C13 O14 122.285
H11 N10 H12 114.332 H11 N10 C13 112.303
H12 N10 C13 117.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.364      
2 H 0.128      
3 H 0.130      
4 H 0.132      
5 C -0.103      
6 H 0.114      
7 H 0.135      
8 N -0.446      
9 H 0.244      
10 N -0.487      
11 H 0.240      
12 H 0.221      
13 C 0.459      
14 O -0.402      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.159 2.725 -0.579 4.212
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.316 6.988 -1.495
y 6.988 -34.792 -1.674
z -1.495 -1.674 -37.870
Traceless
 xyz
x -1.985 6.988 -1.495
y 6.988 3.302 -1.674
z -1.495 -1.674 -1.316
Polar
3z2-r2-2.633
x2-y2-3.525
xy6.988
xz-1.495
yz-1.674


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.278 -0.144 0.133
y -0.144 7.683 -0.065
z 0.133 -0.065 5.449


<r2> (average value of r2) Å2
<r2> 201.444
(<r2>)1/2 14.193