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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-303.822477
Energy at 298.15K-303.832908
HF Energy-303.822477
Nuclear repulsion energy244.203456
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 wB97X-D/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 3768 3589 46.00      
2 A 3686 3511 39.80      
3 A 3639 3467 28.77      
4 A 3164 3014 21.94      
5 A 3151 3001 28.30      
6 A 3069 2924 24.59      
7 A 3069 2923 22.32      
8 A 3031 2888 45.29      
9 A 1817 1731 634.80      
10 A 1641 1563 201.03      
11 A 1552 1478 5.08      
12 A 1525 1453 4.80      
13 A 1509 1438 9.49      
14 A 1483 1413 110.76      
15 A 1466 1396 190.87      
16 A 1437 1369 26.90      
17 A 1377 1312 15.47      
18 A 1319 1256 1.70      
19 A 1225 1167 20.94      
20 A 1183 1127 1.48      
21 A 1132 1079 16.57      
22 A 1081 1030 14.57      
23 A 1013 965 2.23      
24 A 917 874 2.91      
25 A 848 807 0.79      
26 A 775 739 41.82      
27 A 592 564 32.43      
28 A 561 534 12.01      
29 A 520 496 136.19      
30 A 463 441 20.83      
31 A 370 353 3.24      
32 A 362 344 156.93      
33 A 290 276 2.99      
34 A 201 192 3.86      
35 A 112 106 6.78      
36 A 68 64 0.94      

Unscaled Zero Point Vibrational Energy (zpe) 26706.7 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 25440.8 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 wB97X-D/cc-pVDZ
ABC
0.28620 0.06700 0.05564

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.623 -0.212 0.005
H2 -2.698 -1.021 0.740
H3 -3.434 0.494 0.203
H4 -2.769 -0.636 -0.992
C5 -1.274 0.489 0.105
H6 -1.253 1.314 -0.618
H7 -1.145 0.926 1.104
N8 -0.197 -0.445 -0.196
H9 -0.394 -1.425 -0.050
N10 1.484 1.168 0.045
H11 2.478 1.320 -0.045
H12 0.914 1.833 -0.456
C13 1.142 -0.174 -0.020
O14 1.978 -1.060 0.078

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.09501.09271.09391.52332.14372.16522.44592.53844.33315.32684.11203.76574.6791
H21.09501.76691.77632.17003.06332.51702.73222.46924.77125.73504.75654.00554.7229
H31.09271.76691.77372.16142.47022.49743.39373.60344.96625.97454.59704.62965.6316
H41.09391.77631.77372.16872.49843.07782.70002.67474.73515.67974.46654.05704.8849
C51.52332.17002.16142.16871.09741.09821.45722.11242.84153.84662.62912.50893.6025
H62.14373.06332.47022.49841.09741.76812.09502.92682.82013.77512.23432.88264.0697
H72.16522.51702.49743.07781.09821.76812.11362.72472.84443.82132.73802.77563.8406
N82.44592.73223.39372.70001.45722.09502.11361.01062.34183.20812.54751.37732.2765
H92.53842.46923.60342.67472.11242.92682.72471.01063.20323.97313.53441.98172.4032
N104.33314.77124.96624.73512.84152.82012.84442.34183.20321.00981.00921.38622.2827
H115.32685.73505.97455.67973.84663.77513.82133.20813.97311.00981.69672.00422.4354
H124.11204.75654.59704.46652.62912.23432.73802.54753.53441.00921.69672.06623.1286
C133.76574.00554.62964.05702.50892.88262.77561.37731.98171.38622.00422.06621.2223
O144.67914.72295.63164.88493.60254.06973.84062.27652.40322.28272.43543.12861.2223

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 108.686 C1 C5 H7 110.313
C1 C5 N8 110.279 H2 C1 H3 107.740
H2 C1 H4 108.488 H2 C1 C5 110.894
H3 C1 H4 108.417 H3 C1 C5 110.345
H4 C1 C5 110.857 C5 N8 H9 116.572
C5 N8 C13 124.516 H6 C5 H7 107.277
H6 C5 N8 109.384 H7 C5 N8 110.825
N8 C13 N10 115.861 N8 C13 O14 122.146
H9 N8 C13 111.244 N10 C13 O14 121.993
H11 N10 H12 114.356 H11 N10 C13 112.590
H12 N10 C13 118.368
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.634      
2 H 0.172      
3 H 0.170      
4 H 0.176      
5 C -0.102      
6 H 0.142      
7 H 0.169      
8 N -0.480      
9 H 0.331      
10 N -0.631      
11 H 0.337      
12 H 0.291      
13 C 0.634      
14 O -0.574      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.580 2.971 -0.588 4.689
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.108 7.553 -1.426
y 7.553 -35.360 -1.643
z -1.426 -1.643 -38.719
Traceless
 xyz
x -2.068 7.553 -1.426
y 7.553 3.553 -1.643
z -1.426 -1.643 -1.485
Polar
3z2-r2-2.969
x2-y2-3.747
xy7.553
xz-1.426
yz-1.643


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.878 -0.282 0.131
y -0.282 8.323 0.006
z 0.131 0.006 6.283


<r2> (average value of r2) Å2
<r2> 202.891
(<r2>)1/2 14.244