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

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-304.007304
Energy at 298.15K-304.017635
HF Energy-304.007304
Nuclear repulsion energy243.896248
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 B3LYP/TZVP
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 3700 3572 37.11      
2 A 3618 3493 30.37      
3 A 3583 3459 23.22      
4 A 3113 3005 23.96      
5 A 3100 2993 30.72      
6 A 3037 2932 20.36      
7 A 3017 2912 30.12      
8 A 2995 2891 43.29      
9 A 1769 1708 548.68      
10 A 1629 1572 152.06      
11 A 1534 1481 3.11      
12 A 1508 1456 5.41      
13 A 1499 1447 7.51      
14 A 1468 1417 8.40      
15 A 1426 1377 29.97      
16 A 1420 1371 280.03      
17 A 1372 1324 37.46      
18 A 1307 1262 4.50      
19 A 1195 1154 15.88      
20 A 1168 1127 1.67      
21 A 1117 1079 34.57      
22 A 1063 1026 16.32      
23 A 989 955 2.41      
24 A 897 866 2.63      
25 A 831 802 0.83      
26 A 766 739 36.77      
27 A 591 570 42.18      
28 A 555 536 10.74      
29 A 513 495 109.29      
30 A 469 453 13.91      
31 A 369 356 126.44      
32 A 360 348 45.57      
33 A 269 259 1.88      
34 A 199 192 4.03      
35 A 103 100 5.13      
36 A 58 56 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 26301.6 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 25391.6 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 B3LYP/TZVP
ABC
0.28705 0.06652 0.05532

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.643 -0.056 -0.092
H2 -2.819 -1.132 -0.062
H3 -3.397 0.436 0.523
H4 -2.754 0.286 -1.123
C5 -1.237 0.275 0.418
H6 -1.086 1.352 0.393
H7 -1.143 -0.061 1.456
N8 -0.205 -0.374 -0.428
H9 -0.333 -1.382 -0.411
N10 1.503 1.186 -0.013
H11 2.494 1.228 0.206
H12 1.333 1.678 -0.889
C13 1.120 -0.148 -0.069
O14 1.898 -1.064 0.182

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.09071.09031.09131.53222.15452.15662.48152.68284.32915.30384.41023.76464.6593
H21.09071.77071.77252.17083.06262.50262.74612.52294.90485.81995.08124.06024.7233
H31.09031.77071.77262.16832.48882.49033.42753.68324.98585.95245.08964.59305.5135
H41.09131.77251.77262.16252.49253.06092.72303.02544.49065.49504.32364.03835.0163
C51.53222.17082.16832.16251.08791.09501.48432.06172.91973.85693.20672.44413.4169
H62.15453.06262.48882.49251.08791.76962.10462.94752.62613.58742.75702.70793.8452
H72.15662.50262.49033.06091.09501.76962.12832.42643.27314.05613.82792.73063.4458
N82.48152.74613.42752.72301.48432.10462.12831.01622.35073.20252.60551.39162.2957
H92.68282.52293.68323.02542.06172.94752.42641.01623.18213.89683.51671.93652.3295
N104.32914.90484.98584.49062.91972.62613.27312.35073.18211.01561.01931.38952.2931
H115.30385.81995.95245.49503.85693.58744.05613.20253.89681.01561.65801.96422.3690
H124.41025.08125.08964.32363.20672.75703.82792.60553.51671.01931.65802.01302.9975
C133.76464.06024.59304.03832.44412.70792.73061.39161.93651.38951.96422.01301.2273
O144.65934.72335.51355.01633.41693.84523.44582.29572.32952.29312.36902.99751.2273

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 109.458 C1 C5 H7 109.211
C1 C5 N8 110.690 H2 C1 H3 108.564
H2 C1 H4 108.648 H2 C1 C5 110.588
H3 C1 H4 108.687 H3 C1 C5 110.412
H4 C1 C5 109.891 C5 N8 H9 109.656
C5 N8 C13 116.359 H6 C5 H7 108.312
H6 C5 N8 108.837 H7 C5 N8 110.292
N8 C13 N10 115.392 N8 C13 O14 122.339
H9 N8 C13 106.024 N10 C13 O14 122.269
H11 N10 H12 109.134 H11 N10 C13 108.504
H12 N10 C13 112.464
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.380      
2 H 0.125      
3 H 0.128      
4 H 0.130      
5 C -0.134      
6 H 0.104      
7 H 0.139      
8 N -0.295      
9 H 0.245      
10 N -0.396      
11 H 0.241      
12 H 0.221      
13 C 0.268      
14 O -0.396      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.407 2.882 -0.494 4.489
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.470 7.318 -1.506
y 7.318 -35.629 -1.716
z -1.506 -1.716 -38.692
Traceless
 xyz
x -2.309 7.318 -1.506
y 7.318 3.452 -1.716
z -1.506 -1.716 -1.143
Polar
3z2-r2-2.286
x2-y2-3.841
xy7.318
xz-1.506
yz-1.716


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.081 -0.223 0.056
y -0.223 8.352 -0.049
z 0.056 -0.049 6.120


<r2> (average value of r2) Å2
<r2> 203.987
(<r2>)1/2 14.282