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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-303.515066
Energy at 298.15K-303.525362
Nuclear repulsion energy242.317616
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 PBEPBEultrafine/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 3590 3531 22.07      
2 A 3520 3462 19.29      
3 A 3470 3413 7.91      
4 A 3080 3029 19.86      
5 A 3064 3013 27.59      
6 A 2990 2941 19.65      
7 A 2961 2912 37.00      
8 A 2935 2887 42.03      
9 A 1775 1746 376.53      
10 A 1604 1578 133.82      
11 A 1507 1482 2.16      
12 A 1485 1460 6.35      
13 A 1476 1451 7.46      
14 A 1422 1398 10.74      
15 A 1403 1380 210.16      
16 A 1390 1367 41.00      
17 A 1327 1305 23.72      
18 A 1271 1250 5.96      
19 A 1175 1156 18.12      
20 A 1138 1119 1.16      
21 A 1108 1090 28.21      
22 A 1047 1030 16.04      
23 A 974 958 1.11      
24 A 881 866 1.56      
25 A 805 792 1.64      
26 A 744 732 67.04      
27 A 595 585 55.07      
28 A 578 568 144.17      
29 A 534 526 23.62      
30 A 486 478 44.61      
31 A 394 388 80.25      
32 A 351 345 0.23      
33 A 268 264 2.69      
34 A 189 186 2.23      
35 A 118 116 7.59      
36 A 55 54 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 25855.6 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 25429.0 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 PBEPBEultrafine/6-31G*
ABC
0.28018 0.06617 0.05502

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.633 -0.221 0.014
H2 -2.701 -1.030 0.763
H3 -3.453 0.488 0.211
H4 -2.787 -0.661 -0.986
C5 -1.281 0.487 0.095
H6 -1.267 1.314 -0.644
H7 -1.149 0.949 1.095
N8 -0.196 -0.447 -0.203
H9 -0.394 -1.435 -0.044
N10 1.471 1.185 0.057
H11 2.471 1.343 -0.063
H12 0.888 1.843 -0.460
C13 1.155 -0.175 -0.024
O14 2.003 -1.065 0.080

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.10441.10201.10321.52802.15702.17702.45632.54774.33845.33854.10843.78794.7120
H21.10441.78191.78912.18243.08652.53712.74672.47764.77615.75004.75704.02694.7529
H31.10201.78191.78722.17542.48802.51103.41353.62274.97615.99194.59694.66135.6741
H41.10321.78911.78722.18052.51533.09942.71502.68624.75715.70234.47794.08674.9238
C51.52802.18242.17542.18051.10901.10941.46202.12152.83973.85162.61742.52683.6319
H62.15703.08652.48802.51531.10901.78032.10772.94612.82983.78312.22672.90984.1080
H72.17702.53712.51103.09941.10941.78032.13102.74832.82813.82092.71392.79683.8754
N82.45632.74673.41352.71501.46202.10772.13101.01982.34793.21562.54691.38992.3017
H92.54772.47763.62272.68622.12152.94612.74831.01983.21753.99073.54421.99652.4279
N104.33844.77614.97614.75712.83972.82982.82812.34793.21751.01921.02051.39852.3117
H115.33855.75005.99195.70233.85163.78313.82093.21563.99071.01921.70692.00972.4576
H124.10844.75704.59694.47792.61742.22672.71392.54693.54421.02051.70692.08173.1609
C133.78794.02694.66134.08672.52682.90982.79681.38991.99651.39852.00972.08171.2337
O144.71204.75295.67414.92383.63194.10803.87542.30172.42792.31172.45763.16091.2337

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 110.254
C1 C5 N8 110.453 H2 C1 H3 107.723
H2 C1 H4 108.282 H2 C1 C5 110.979
H3 C1 H4 108.279 H3 C1 C5 110.564
H4 C1 C5 110.900 C5 N8 H9 116.343
C5 N8 C13 124.734 H6 C5 H7 106.745
H6 C5 N8 109.362 H7 C5 N8 111.199
N8 C13 N10 114.711 N8 C13 O14 122.528
H9 N8 C13 110.962 N10 C13 O14 122.747
H11 N10 H12 113.618 H11 N10 C13 111.497
H12 N10 C13 117.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.517      
2 H 0.171      
3 H 0.174      
4 H 0.178      
5 C -0.154      
6 H 0.152      
7 H 0.171      
8 N -0.565      
9 H 0.329      
10 N -0.732      
11 H 0.337      
12 H 0.320      
13 C 0.626      
14 O -0.491      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.915 2.437 -0.654 3.855
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.513 6.602 -1.830
y 6.602 -34.592 -2.039
z -1.830 -2.039 -37.703
Traceless
 xyz
x -1.365 6.602 -1.830
y 6.602 3.016 -2.039
z -1.830 -2.039 -1.651
Polar
3z2-r2-3.301
x2-y2-2.921
xy6.602
xz-1.830
yz-2.039


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.506 -0.133 0.161
y -0.133 7.731 -0.130
z 0.161 -0.130 5.000


<r2> (average value of r2) Å2
<r2> 204.438
(<r2>)1/2 14.298