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

using model chemistry: B97D3/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 B97D3/cc-pVTZ
 hartrees
Energy at 0K-303.824814
Energy at 298.15K-303.835049
HF Energy-303.824814
Nuclear repulsion energy243.422020
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 B97D3/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 3629 3578 24.74      
2 A 3566 3516 21.22      
3 A 3509 3460 8.37      
4 A 3066 3023 27.18      
5 A 3051 3009 35.56      
6 A 2985 2943 24.62      
7 A 2957 2916 34.99      
8 A 2936 2895 48.14      
9 A 1736 1712 449.30      
10 A 1596 1573 122.87      
11 A 1501 1480 2.84      
12 A 1477 1456 4.79      
13 A 1468 1447 6.15      
14 A 1428 1408 6.96      
15 A 1389 1370 62.17      
16 A 1383 1364 197.98      
17 A 1338 1319 40.32      
18 A 1278 1260 3.01      
19 A 1167 1150 14.55      
20 A 1142 1126 0.87      
21 A 1101 1085 42.58      
22 A 1039 1024 15.31      
23 A 965 952 1.78      
24 A 875 863 1.85      
25 A 811 800 1.00      
26 A 747 736 33.35      
27 A 580 572 49.63      
28 A 544 536 17.78      
29 A 521 514 112.19      
30 A 476 469 28.82      
31 A 377 372 93.22      
32 A 356 351 1.40      
33 A 263 260 2.32      
34 A 193 191 3.12      
35 A 101 99 5.62      
36 A 37 37 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 25792.5 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 25431.4 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 B97D3/cc-pVTZ
ABC
0.28405 0.06652 0.05526

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.627 -0.224 0.012
H2 -2.693 -0.993 0.789
H3 -3.445 0.484 0.169
H4 -2.769 -0.704 -0.961
C5 -1.282 0.493 0.072
H6 -1.260 1.276 -0.699
H7 -1.165 0.993 1.044
N8 -0.193 -0.450 -0.160
H9 -0.398 -1.430 -0.032
N10 1.473 1.177 0.057
H11 2.457 1.348 -0.085
H12 0.862 1.845 -0.390
C13 1.153 -0.176 -0.019
O14 1.999 -1.058 0.062

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.09561.09341.09471.52442.14992.16422.45002.53464.33245.32224.07573.77964.7001
H21.09561.76981.77582.17043.06862.51902.72842.47634.75375.72444.69914.01344.7478
H31.09341.76981.77392.16482.48052.49483.39923.60404.96765.97044.55134.64845.6588
H41.09471.77581.77392.17052.50353.07852.70982.64854.75085.68284.47304.06804.8891
C51.52442.17042.16482.17051.09981.09971.45872.11852.83903.83942.57702.52663.6289
H62.14993.06862.48052.50351.09981.76862.09972.91762.83773.76862.21882.89734.0805
H72.16422.51902.49483.07851.09971.76862.11562.75982.82243.81052.62532.80463.8962
N82.45002.72843.39922.70981.45872.09972.11561.00942.33843.20342.53581.38052.2854
H92.53462.47633.60402.64852.11852.91762.75981.00943.20953.98383.52661.99392.4266
N104.33244.75374.96764.75082.83902.83772.82242.33843.20951.00911.00961.39212.2962
H115.32225.72445.97045.68283.83943.76863.81053.20343.98381.00911.69822.00732.4544
H124.07574.69914.55134.47302.57702.21882.62532.53583.52661.00961.69822.07483.1502
C133.77964.01344.64844.06802.52662.89732.80461.38051.99391.39212.00732.07481.2252
O144.70014.74785.65884.88913.62894.08053.89622.28542.42662.29622.45443.15021.2252

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 108.821 C1 C5 H7 110.262
C1 C5 N8 110.487 H2 C1 H3 107.783
H2 C1 H4 108.326 H2 C1 C5 110.806
H3 C1 H4 108.376 H3 C1 C5 110.653
H4 C1 C5 110.794 C5 N8 H9 116.092
C5 N8 C13 124.932 H6 C5 H7 106.922
H6 C5 N8 109.351 H7 C5 N8 110.904
N8 C13 N10 115.372 N8 C13 O14 122.294
H9 N8 C13 111.163 N10 C13 O14 122.332
H11 N10 H12 114.026 H11 N10 C13 112.158
H12 N10 C13 118.094
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.272      
2 H 0.087      
3 H 0.089      
4 H 0.092      
5 C -0.030      
6 H 0.057      
7 H 0.074      
8 N -0.127      
9 H 0.133      
10 N -0.230      
11 H 0.150      
12 H 0.138      
13 C 0.194      
14 O -0.353      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.148 2.617 -0.576 4.134
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.679 6.798 -1.514
y 6.798 -35.256 -1.720
z -1.514 -1.720 -37.971
Traceless
 xyz
x -2.066 6.798 -1.514
y 6.798 3.069 -1.720
z -1.514 -1.720 -1.003
Polar
3z2-r2-2.007
x2-y2-3.423
xy6.798
xz-1.514
yz-1.720


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.731 -0.063 0.078
y -0.063 8.687 -0.059
z 0.078 -0.059 6.176


<r2> (average value of r2) Å2
<r2> 203.791
(<r2>)1/2 14.276