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

using model chemistry: SVWN/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 SVWN/6-31+G**
 hartrees
Energy at 0K-302.327011
Energy at 298.15K-302.337064
HF Energy-302.327011
Nuclear repulsion energy244.973445
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 SVWN/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 3646 3592 61.66      
2 A 3561 3508 47.77      
3 A 3509 3456 21.26      
4 A 3089 3043 9.72      
5 A 3068 3023 14.26      
6 A 2986 2942 15.41      
7 A 2947 2904 23.98      
8 A 2907 2864 45.63      
9 A 1777 1750 569.32      
10 A 1555 1532 302.59      
11 A 1464 1442 3.89      
12 A 1444 1423 131.68      
13 A 1441 1419 53.48      
14 A 1428 1406 12.77      
15 A 1392 1371 15.65      
16 A 1354 1334 21.02      
17 A 1292 1272 3.30      
18 A 1242 1224 0.42      
19 A 1199 1181 15.78      
20 A 1125 1108 1.11      
21 A 1093 1077 2.70      
22 A 1037 1022 12.21      
23 A 1001 986 1.12      
24 A 887 874 3.88      
25 A 798 786 2.53      
26 A 741 730 25.04      
27 A 560 552 20.95      
28 A 536 528 16.04      
29 A 508 501 76.12      
30 A 405 399 17.68      
31 A 359 354 3.40      
32 A 330 325 185.23      
33 A 267 263 4.10      
34 A 193 190 5.51      
35 A 88 86 2.97      
36 A 47 46 2.21      

Unscaled Zero Point Vibrational Energy (zpe) 25635.9 cm-1
Scaled (by 0.9851) Zero Point Vibrational Energy (zpe) 25254.0 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 SVWN/6-31+G**
ABC
0.28790 0.06790 0.05624

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.613 -0.061 -0.080
H2 -2.789 -1.145 -0.027
H3 -3.365 0.447 0.538
H4 -2.729 0.265 -1.123
C5 -1.212 0.273 0.408
H6 -1.050 1.358 0.359
H7 -1.102 -0.048 1.459
N8 -0.206 -0.390 -0.436
H9 -0.328 -1.407 -0.403
N10 1.457 1.191 -0.012
H11 2.454 1.247 0.213
H12 1.272 1.685 -0.893
C13 1.106 -0.145 -0.075
O14 1.900 -1.051 0.187

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.09891.09811.09951.52102.15652.15642.45492.67144.25855.24174.33653.72044.6278
H21.09891.78511.78702.16493.07202.50102.72132.50274.84555.76785.02474.02164.6943
H31.09811.78511.78772.16432.49412.49313.40973.68074.90975.88325.00834.55215.4853
H41.09951.78701.78772.15592.49223.06792.69583.01374.42885.44234.25203.99764.9878
C51.52102.16492.16432.15591.09821.10411.47042.06462.85293.79833.13942.40463.3889
H62.15653.07202.49412.49221.09821.78612.09752.95832.53983.50942.65862.66463.8129
H72.15642.50102.49313.06791.10411.78612.12302.43143.20083.98473.76452.69033.4109
N82.45492.72133.40972.69581.47042.09752.12301.02562.33303.19032.58821.38322.2936
H92.67142.50273.68073.01372.06462.95832.43141.02563.17643.89463.51631.93882.3321
N104.25854.84554.90974.42882.85292.53983.20082.33303.17641.02421.02711.38262.2939
H115.24175.76785.88325.44233.79833.50943.98473.19033.89461.02421.67711.95912.3643
H124.33655.02475.00834.25203.13942.65863.76452.58823.51631.02711.67712.01173.0078
C133.72044.02164.55213.99762.40462.66462.69031.38321.93881.38261.95912.01171.2323
O144.62784.69435.48534.98783.38893.81293.41092.29362.33212.29392.36433.00781.2323

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 109.789 C1 C5 H7 109.436
C1 C5 N8 110.289 H2 C1 H3 108.685
H2 C1 H4 108.752 H2 C1 C5 110.413
H3 C1 H4 108.875 H3 C1 C5 110.413
H4 C1 C5 109.663 C5 N8 H9 110.350
C5 N8 C13 114.811 H6 C5 H7 108.387
H6 C5 N8 108.620 H7 C5 N8 110.290
N8 C13 N10 115.026 N8 C13 O14 122.446
H9 N8 C13 106.252 N10 C13 O14 122.522
H11 N10 H12 109.689 H11 N10 C13 108.049
H12 N10 C13 112.363
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.741      
2 H 0.206      
3 H 0.195      
4 H 0.205      
5 C -0.185      
6 H 0.175      
7 H 0.196      
8 N -0.412      
9 H 0.335      
10 N -0.590      
11 H 0.340      
12 H 0.292      
13 C 0.509      
14 O -0.525      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.688 2.908 -0.577 4.732
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.662 7.569 -1.014
y 7.569 -35.423 -1.243
z -1.014 -1.243 -39.322
Traceless
 xyz
x -2.289 7.569 -1.014
y 7.569 4.069 -1.243
z -1.014 -1.243 -1.780
Polar
3z2-r2-3.560
x2-y2-4.239
xy7.569
xz-1.014
yz-1.243


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.794 -0.231 0.103
y -0.231 9.010 -0.003
z 0.103 -0.003 6.633


<r2> (average value of r2) Å2
<r2> 201.208
(<r2>)1/2 14.185