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

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-302.174456
Energy at 298.15K-302.185134
HF Energy-302.174456
Nuclear repulsion energy246.496298
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 HF/daug-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 3940 3564 48.22      
2 A 3859 3491 40.78      
3 A 3820 3455 41.86      
4 A 3235 2926 39.19      
5 A 3224 2917 50.30      
6 A 3168 2866 26.71      
7 A 3163 2861 19.59      
8 A 3147 2847 49.05      
9 A 1913 1730 719.50      
10 A 1775 1606 179.11      
11 A 1658 1500 3.93      
12 A 1624 1470 4.64      
13 A 1611 1457 6.48      
14 A 1605 1452 21.96      
15 A 1545 1398 130.94      
16 A 1541 1394 196.20      
17 A 1490 1348 38.47      
18 A 1416 1281 3.00      
19 A 1296 1173 18.11      
20 A 1267 1146 2.18      
21 A 1216 1100 45.89      
22 A 1150 1040 13.94      
23 A 1055 954 3.55      
24 A 963 871 3.35      
25 A 888 803 3.98      
26 A 869 786 55.18      
27 A 635 574 37.94      
28 A 600 542 14.45      
29 A 551 499 103.78      
30 A 498 451 15.38      
31 A 394 356 163.63      
32 A 386 349 22.02      
33 A 288 260 1.59      
34 A 214 194 4.25      
35 A 104 94 4.97      
36 A 67 60 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 28086.2 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 25406.8 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 HF/daug-cc-pVTZ
ABC
0.29383 0.06774 0.05637

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.608 -0.218 0.002
H2 -2.685 -0.971 0.778
H3 -3.417 0.488 0.139
H4 -2.738 -0.702 -0.959
C5 -1.270 0.498 0.071
H6 -1.242 1.262 -0.700
H7 -1.174 1.000 1.029
N8 -0.188 -0.442 -0.129
H9 -0.391 -1.408 -0.030
N10 1.484 1.146 0.040
H11 2.455 1.317 -0.068
H12 0.876 1.836 -0.325
C13 1.139 -0.176 -0.014
O14 1.960 -1.047 0.051

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.08411.08231.08331.51902.13232.14382.43342.51604.31405.29114.05733.74744.6429
H21.08411.75231.75822.15863.04142.49642.70852.47114.73415.68964.66633.98584.7025
H31.08231.75231.75542.14782.45592.46693.37053.57434.94645.93404.52344.60675.5924
H41.08331.75821.75542.15802.48253.04892.69412.62094.71645.64294.46154.02544.8181
C51.51902.15862.14782.15801.08541.08551.44752.10152.83013.81682.55962.50343.5809
H62.13233.04142.45592.48251.08541.74942.08352.88112.82783.75172.22642.86514.0188
H72.14382.49642.46693.04891.08551.74942.09592.74462.84023.80432.59472.79673.8689
N82.43342.70853.37052.69411.44752.08352.09590.99162.31293.17592.52201.35902.2392
H92.51602.47113.57432.62092.10152.88112.74460.99163.16943.94043.49481.96502.3803
N104.31404.73414.94644.71642.83012.82782.84022.31293.16940.99140.98971.36702.2437
H115.29115.68965.93405.64293.81683.75173.80433.17593.94040.99141.68231.99032.4176
H124.05734.66634.52344.46152.55962.22642.59472.52203.49480.98971.68232.05223.1026
C133.74743.98584.60674.02542.50342.86512.79671.35901.96501.36701.99032.05221.1988
O144.64294.70255.59244.81813.58094.01883.86892.23922.38032.24372.41763.10261.1988

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 108.775 C1 C5 H7 109.674
C1 C5 N8 110.209 H2 C1 H3 107.965
H2 C1 H4 108.424 H2 C1 C5 110.939
H3 C1 H4 108.303 H3 C1 C5 110.177
H4 C1 C5 110.935 C5 N8 H9 117.774
C5 N8 C13 126.229 H6 C5 H7 107.385
H6 C5 N8 109.868 H7 C5 N8 110.864
N8 C13 N10 116.092 N8 C13 O14 122.072
H9 N8 C13 112.491 N10 C13 O14 121.831
H11 N10 H12 116.247 H11 N10 C13 114.170
H12 N10 C13 120.261
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.132      
2 H 0.494      
3 H 0.202      
4 H 0.435      
5 C -0.439      
6 H 0.411      
7 H 0.579      
8 N 0.096      
9 H 0.149      
10 N -0.632      
11 H 0.019      
12 H 0.564      
13 C 0.546      
14 O -1.292      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.495 3.045 -0.511 4.663
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.422 7.515 -1.425
y 7.515 -35.600 -1.576
z -1.425 -1.576 -38.269
Traceless
 xyz
x -2.487 7.515 -1.425
y 7.515 3.245 -1.576
z -1.425 -1.576 -0.758
Polar
3z2-r2-1.516
x2-y2-3.822
xy7.515
xz-1.425
yz-1.576


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.611 -0.137 0.062
y -0.137 8.117 0.012
z 0.062 0.012 6.330


<r2> (average value of r2) Å2
<r2> 200.550
(<r2>)1/2 14.162