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

using model chemistry: BLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/cc-pVTZ
 hartrees
Energy at 0K-303.898999
Energy at 298.15K-303.909240
Nuclear repulsion energy241.905299
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 BLYP/cc-pVTZ
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 3573 3563 24.21      
2 A 3506 3496 19.49      
3 A 3460 3450 8.43      
4 A 3032 3023 25.67      
5 A 3018 3009 33.36      
6 A 2963 2954 22.29      
7 A 2930 2921 32.82      
8 A 2913 2905 44.92      
9 A 1701 1696 419.31      
10 A 1578 1574 115.37      
11 A 1492 1488 2.56      
12 A 1470 1466 5.88      
13 A 1462 1458 5.99      
14 A 1415 1410 3.00      
15 A 1383 1379 0.80      
16 A 1360 1356 235.52      
17 A 1330 1326 59.69      
18 A 1267 1264 7.65      
19 A 1150 1146 10.25      
20 A 1130 1127 1.75      
21 A 1082 1079 52.68      
22 A 1021 1018 14.52      
23 A 948 946 1.63      
24 A 862 860 2.03      
25 A 806 803 1.17      
26 A 735 733 33.87      
27 A 577 575 58.98      
28 A 540 538 19.60      
29 A 518 517 105.01      
30 A 479 478 31.76      
31 A 380 379 90.50      
32 A 348 347 0.70      
33 A 262 261 2.01      
34 A 190 189 3.01      
35 A 106 106 5.71      
36 A 59 58 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 25523.6 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 25447.1 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 BLYP/cc-pVTZ
ABC
0.28185 0.06541 0.05444

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.649 -0.218 -0.023
H2 -2.743 -1.034 0.705
H3 -3.468 0.487 0.158
H4 -2.771 -0.638 -1.029
C5 -1.295 0.488 0.116
H6 -1.248 1.314 -0.610
H7 -1.206 0.936 1.119
N8 -0.195 -0.451 -0.143
H9 -0.391 -1.437 0.002
N10 1.493 1.182 0.038
H11 2.482 1.347 -0.113
H12 0.881 1.857 -0.408
C13 1.161 -0.175 -0.020
O14 2.009 -1.065 0.058

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.09791.09581.09671.53292.15752.17252.46792.56554.37275.36534.11223.81034.7350
H21.09791.77171.77882.18153.07882.53292.74762.48694.82705.80004.76724.06244.7957
H31.09581.77171.77732.17332.49112.49923.41843.63195.01136.01854.59474.67995.6938
H41.09671.77881.77732.18112.51123.08912.73092.71364.75775.69024.46604.08614.9210
C51.53292.18152.17332.18111.10101.10211.47002.12952.87463.88082.62372.54823.6517
H62.15753.07882.49112.51121.10101.77092.10802.94512.81943.76302.20572.89304.0881
H72.17252.53292.49923.08911.10211.77092.13052.74612.91763.91002.74492.85203.9324
N82.46792.74763.41842.73091.47002.10802.13051.01502.35613.22542.56051.38942.2966
H92.56552.48693.63192.71362.12952.94512.74611.01503.22684.00283.55452.00052.4299
N104.37274.82705.01134.75772.87462.81942.91762.35613.22681.01411.01461.39902.3059
H115.36535.80006.01855.69023.88083.76303.91003.22544.00281.01411.70652.01812.4642
H124.11224.76724.59474.46602.62372.20572.74492.56053.55451.01461.70652.08813.1668
C133.81034.06244.67994.08612.54822.89302.85201.38942.00051.39902.01812.08811.2314
O144.73504.79575.69384.92103.65174.08813.93242.29662.42992.30592.46423.16681.2314

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 108.885 C1 C5 H7 109.991
C1 C5 N8 110.522 H2 C1 H3 107.733
H2 C1 H4 108.304 H2 C1 C5 110.950
H3 C1 H4 108.316 H3 C1 C5 110.429
H4 C1 C5 110.998 C5 N8 H9 116.767
C5 N8 C13 126.021 H6 C5 H7 106.992
H6 C5 N8 109.315 H7 C5 N8 111.045
N8 C13 N10 115.344 N8 C13 O14 122.288
H9 N8 C13 111.672 N10 C13 O14 122.354
H11 N10 H12 114.528 H11 N10 C13 112.526
H12 N10 C13 118.942
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.287      
2 H 0.092      
3 H 0.094      
4 H 0.098      
5 C -0.037      
6 H 0.063      
7 H 0.079      
8 N -0.140      
9 H 0.127      
10 N -0.234      
11 H 0.148      
12 H 0.133      
13 C 0.209      
14 O -0.344      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.129 2.628 -0.543 4.122
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.237 6.778 -1.608
y 6.778 -35.852 -1.831
z -1.608 -1.831 -38.467
Traceless
 xyz
x -2.078 6.778 -1.608
y 6.778 3.001 -1.831
z -1.608 -1.831 -0.923
Polar
3z2-r2-1.846
x2-y2-3.386
xy6.778
xz-1.608
yz-1.831


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> 206.872
(<r2>)1/2 14.383