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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-303.699057
Energy at 298.15K-303.709389
HF Energy-303.699057
Nuclear repulsion energy 
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 B97D3/6-31G*
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 3607 3537 19.17      
2 A 3539 3469 16.69      
3 A 3487 3418 7.16      
4 A 3085 3025 29.23      
5 A 3070 3010 39.24      
6 A 2997 2938 25.99      
7 A 2977 2918 42.12      
8 A 2951 2893 47.76      
9 A 1778 1743 388.21      
10 A 1628 1596 122.83      
11 A 1526 1497 2.55      
12 A 1505 1476 5.42      
13 A 1497 1468 6.10      
14 A 1446 1417 8.45      
15 A 1413 1386 3.83      
16 A 1401 1373 247.41      
17 A 1349 1323 42.35      
18 A 1290 1264 5.58      
19 A 1178 1155 15.78      
20 A 1151 1128 1.60      
21 A 1116 1094 44.99      
22 A 1049 1029 13.56      
23 A 973 954 1.39      
24 A 885 867 1.04      
25 A 817 801 1.02      
26 A 751 737 75.34      
27 A 605 593 39.70      
28 A 586 575 159.70      
29 A 542 531 29.63      
30 A 490 481 48.25      
31 A 399 391 72.78      
32 A 358 351 0.23      
33 A 272 267 2.49      
34 A 194 191 2.17      
35 A 114 112 7.70      
36 A 46 45 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 26034.0 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 25523.7 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 B97D3/6-31G*
ABC
0.28058 0.06626 0.05513

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.632 -0.220 0.014
H2 -2.696 -1.036 0.750
H3 -3.448 0.486 0.221
H4 -2.787 -0.645 -0.988
C5 -1.280 0.488 0.101
H6 -1.265 1.320 -0.624
H7 -1.143 0.932 1.103
N8 -0.196 -0.445 -0.214
H9 -0.394 -1.428 -0.052
N10 1.473 1.183 0.055
H11 2.469 1.339 -0.062
H12 0.897 1.836 -0.468
C13 1.154 -0.176 -0.025
O14 1.997 -1.065 0.086

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.10061.09841.09931.52912.15602.17512.45742.54404.33895.33504.11283.78644.7065
H21.10061.77741.78372.17933.08012.53172.74402.46924.77415.74314.75844.02024.7405
H31.09841.77741.78282.17202.48552.50823.41083.61424.97355.98544.60234.65575.6635
H41.09931.78371.78282.17712.51183.09202.71122.68544.75155.69364.47144.08324.9207
C51.52912.17932.17202.17711.10401.10461.46422.11572.83983.84782.62292.52523.6260
H62.15603.08012.48552.51181.10401.77442.10422.93862.82453.77612.22822.90624.1027
H72.17512.53172.50823.09201.10461.77442.12782.73202.82963.81732.72912.78823.8578
N82.45742.74403.41082.71121.46422.10422.12781.01522.34743.21102.54221.38912.2985
H92.54402.46923.61422.68542.11572.93862.73201.01523.21193.98203.53431.99102.4228
N104.33894.77414.97354.75152.83982.82452.82962.34743.21191.01481.01581.39842.3082
H115.33505.74315.98545.69363.84783.77613.81733.21103.98201.01481.69782.00702.4544
H124.11284.75844.60234.47142.62292.22822.72912.54223.53431.01581.69782.07583.1511
C133.78644.02024.65574.08322.52522.90622.78821.38911.99101.39842.00702.07581.2304
O144.70654.74055.66354.92073.62604.10273.85782.29852.42282.30822.45443.15111.2304

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 108.724 C1 C5 H7 110.327
C1 C5 N8 110.556 H2 C1 H3 107.755
H2 C1 H4 108.323 H2 C1 C5 110.853
H3 C1 H4 108.382 H3 C1 C5 110.660
H4 C1 C5 110.762 C5 N8 H9 115.931
C5 N8 C13 124.875 H6 C5 H7 106.843
H6 C5 N8 109.229 H7 C5 N8 111.057
N8 C13 N10 115.215 N8 C13 O14 122.357
H9 N8 C13 110.842 N10 C13 O14 122.427
H11 N10 H12 113.676 H11 N10 C13 111.884
H12 N10 C13 118.160
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.486      
2 H 0.161      
3 H 0.164      
4 H 0.168      
5 C -0.123      
6 H 0.143      
7 H 0.162      
8 N -0.586      
9 H 0.329      
10 N -0.739      
11 H 0.336      
12 H 0.320      
13 C 0.659      
14 O -0.508      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.927 2.466 -0.655 3.883
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.521 6.629 -1.891
y 6.629 -34.582 -2.046
z -1.891 -2.046 -37.514
Traceless
 xyz
x -1.473 6.629 -1.891
y 6.629 2.936 -2.046
z -1.891 -2.046 -1.463
Polar
3z2-r2-2.926
x2-y2-2.939
xy6.629
xz-1.891
yz-2.046


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.372 -0.145 0.170
y -0.145 7.647 -0.127
z 0.170 -0.127 4.983


<r2> (average value of r2) Å2
<r2> 204.050
(<r2>)1/2 14.285