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

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-303.822484
Energy at 298.15K-303.832594
Nuclear repulsion energy241.012748
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/aug-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 3577 3570 29.81      
2 A 3503 3497 24.45      
3 A 3453 3446 9.27      
4 A 3041 3035 24.51      
5 A 3028 3022 31.20      
6 A 2963 2957 22.25      
7 A 2944 2938 30.34      
8 A 2921 2915 45.36      
9 A 1678 1675 479.81      
10 A 1564 1561 138.54      
11 A 1467 1464 2.80      
12 A 1439 1436 4.69      
13 A 1431 1428 5.47      
14 A 1403 1400 8.56      
15 A 1364 1361 183.14      
16 A 1357 1354 79.37      
17 A 1308 1306 34.53      
18 A 1251 1248 4.54      
19 A 1142 1140 12.37      
20 A 1120 1118 1.11      
21 A 1077 1075 38.40      
22 A 1021 1019 16.50      
23 A 952 950 2.11      
24 A 859 857 2.09      
25 A 795 793 1.06      
26 A 720 719 23.68      
27 A 569 567 52.95      
28 A 529 528 8.37      
29 A 502 501 94.16      
30 A 456 455 16.11      
31 A 356 355 91.18      
32 A 345 345 36.65      
33 A 250 250 1.98      
34 A 190 190 3.47      
35 A 101 101 5.07      
36 A 50 49 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 25361.3 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 25313.1 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/aug-cc-pVDZ
ABC
0.27979 0.06505 0.05407

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.655 -0.222 -0.016
H2 -2.750 -1.017 0.748
H3 -3.479 0.496 0.141
H4 -2.780 -0.680 -1.014
C5 -1.300 0.493 0.098
H6 -1.250 1.298 -0.664
H7 -1.205 0.974 1.093
N8 -0.195 -0.457 -0.128
H9 -0.393 -1.449 -0.006
N10 1.493 1.186 0.040
H11 2.487 1.361 -0.100
H12 0.871 1.877 -0.377
C13 1.162 -0.175 -0.018
O14 2.022 -1.067 0.051

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.10641.10441.10551.53682.16902.18272.47342.57284.38165.38084.11923.81714.7528
H21.10641.78601.79492.19193.09842.54332.75772.51124.83305.81314.76924.07364.8219
H31.10441.78601.79092.17992.50182.51083.42963.65045.02126.03304.59294.69165.7191
H41.10551.79491.79092.19182.52483.10792.74172.70294.78125.72214.50244.09724.9339
C51.53682.19192.17992.19181.10941.11001.47342.14492.87843.88962.61742.55273.6694
H62.16903.09842.50182.52481.10941.78732.11602.95142.83493.77992.21722.89874.0999
H72.18272.54332.51083.10791.11001.78732.13512.78182.90473.89942.69922.85633.9581
N82.47342.75773.42962.74171.47342.11602.13511.01922.36213.24002.57731.39042.3065
H92.57282.51123.65042.70292.14492.95142.78181.01923.24124.02473.57692.01042.4456
N104.38164.83305.02124.78122.87842.83492.90472.36213.24121.01831.01921.40202.3145
H115.38085.81316.03305.72213.88963.77993.89943.24004.02471.01831.71892.02992.4767
H124.11924.76924.59294.50242.61742.21722.69922.57733.57691.01921.71892.10273.1897
C133.81714.07364.69164.09722.55272.89872.85631.39042.01041.40202.02992.10271.2413
O144.75284.82195.71914.93393.66944.09993.95812.30652.44562.31452.47673.18971.2413

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 109.034 C1 C5 H7 110.061
C1 C5 N8 110.487 H2 C1 H3 107.769
H2 C1 H4 108.481 H2 C1 C5 110.997
H3 C1 H4 108.265 H3 C1 C5 110.173
H4 C1 C5 111.048 C5 N8 H9 117.596
C5 N8 C13 126.069 H6 C5 H7 107.279
H6 C5 N8 109.215 H7 C5 N8 110.690
N8 C13 N10 115.534 N8 C13 O14 122.332
H9 N8 C13 112.179 N10 C13 O14 122.118
H11 N10 H12 115.055 H11 N10 C13 113.049
H12 N10 C13 119.728
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.827      
2 H -0.326      
3 H -0.350      
4 H -0.297      
5 C 1.639      
6 H -0.609      
7 H -0.570      
8 N 0.016      
9 H -0.202      
10 N 0.203      
11 H -0.126      
12 H -0.095      
13 C 0.393      
14 O -0.503      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.432 2.757 -0.524 4.433
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.157 7.117 -1.497
y 7.117 -36.624 -1.754
z -1.497 -1.754 -39.218
Traceless
 xyz
x -2.236 7.117 -1.497
y 7.117 3.064 -1.754
z -1.497 -1.754 -0.828
Polar
3z2-r2-1.656
x2-y2-3.534
xy7.117
xz-1.497
yz-1.754


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.112 -0.081 0.071
y -0.081 9.990 0.023
z 0.071 0.023 7.335


<r2> (average value of r2) Å2
<r2> 208.567
(<r2>)1/2 14.442