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

using model chemistry: B1B95/aug-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 B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-303.799955
Energy at 298.15K-303.810210
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 B1B95/aug-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 3743 3585 42.36      
2 A 3673 3518 37.47      
3 A 3614 3461 22.00      
4 A 3164 3031 19.78      
5 A 3149 3017 25.30      
6 A 3068 2939 18.30      
7 A 3062 2933 24.07      
8 A 3022 2895 45.95      
9 A 1798 1722 588.94      
10 A 1607 1540 209.19      
11 A 1515 1451 1.84      
12 A 1483 1420 10.57      
13 A 1468 1406 53.51      
14 A 1466 1405 147.44      
15 A 1445 1384 55.32      
16 A 1397 1339 16.95      
17 A 1350 1293 15.05      
18 A 1298 1243 0.42      
19 A 1213 1162 18.58      
20 A 1162 1113 0.82      
21 A 1120 1073 13.39      
22 A 1073 1028 15.74      
23 A 1010 968 2.59      
24 A 903 865 2.57      
25 A 821 786 0.71      
26 A 772 740 31.64      
27 A 580 556 40.72      
28 A 550 526 16.11      
29 A 517 495 87.63      
30 A 444 425 15.72      
31 A 355 340 15.12      
32 A 350 336 128.61      
33 A 261 250 2.85      
34 A 192 184 4.24      
35 A 92 88 4.64      
36 A 59 57 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 26397.9 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 25286.5 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 B1B95/aug-cc-pVDZ
ABC
0.28781 0.06757 0.05605

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.605 -0.227 0.041
H2 -2.660 -0.918 0.890
H3 -3.423 0.492 0.137
H4 -2.760 -0.797 -0.882
C5 -1.271 0.491 0.016
H6 -1.263 1.204 -0.823
H7 -1.141 1.074 0.939
N8 -0.190 -0.458 -0.134
H9 -0.394 -1.442 -0.072
N10 1.448 1.169 0.069
H11 2.430 1.361 -0.045
H12 0.822 1.848 -0.333
C13 1.142 -0.173 -0.013
O14 1.998 -1.044 0.048

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.09601.09401.09571.51472.14322.15452.43222.52474.28665.27994.02333.74724.6740
H21.09601.77131.77852.16303.06402.50542.71332.51664.68035.65484.61203.97794.7346
H31.09401.77131.77252.15552.46882.48843.38123.59994.91885.92044.48144.61595.6350
H41.09571.77851.77252.16362.49943.07212.69812.58174.74105.68264.48624.04544.8533
C51.51472.16302.15552.16361.10101.09951.44662.12462.80323.80272.51872.50323.6115
H62.14323.06402.46882.49941.10101.77182.09512.88452.85513.77802.23702.88784.0554
H72.15452.50542.48843.07211.09951.77182.09762.81212.73273.71502.46402.76983.8892
N82.43222.71333.38122.69811.44662.09512.09761.00722.31733.19042.52551.36692.2716
H92.52472.51663.59992.58172.12462.88452.81211.00723.19883.97933.51711.99312.4277
N104.28664.68034.91884.74102.80322.85512.73272.31733.19881.00701.00741.37942.2803
H115.27995.65485.92045.68263.80273.77803.71503.19043.97931.00701.70472.00372.4453
H124.02334.61204.48144.48622.51872.23702.46402.52553.51711.00741.70472.07123.1447
C133.74723.97794.61594.04542.50322.88782.76981.36691.99311.37942.00372.07121.2221
O144.67404.73465.63504.85333.61154.05543.88922.27162.42772.28032.44533.14471.2221

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 109.017 C1 C5 H7 109.984
C1 C5 N8 110.414 H2 C1 H3 107.961
H2 C1 H4 108.481 H2 C1 C5 110.872
H3 C1 H4 108.086 H3 C1 C5 110.398
H4 C1 C5 110.939 C5 N8 H9 118.868
C5 N8 C13 125.653 H6 C5 H7 107.251
H6 C5 N8 109.911 H7 C5 N8 110.202
N8 C13 N10 115.084 N8 C13 O14 122.568
H9 N8 C13 113.314 N10 C13 O14 122.328
H11 N10 H12 115.606 H11 N10 C13 113.281
H12 N10 C13 119.585
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.402      
2 H -0.164      
3 H -0.179      
4 H -0.148      
5 C 1.389      
6 H -0.455      
7 H -0.437      
8 N -0.182      
9 H -0.169      
10 N 0.043      
11 H -0.077      
12 H -0.042      
13 C 0.584      
14 O -0.567      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.508 2.801 -0.605 4.530
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.291 7.255 -1.237
y 7.255 -35.459 -1.453
z -1.237 -1.453 -38.387
Traceless
 xyz
x -2.368 7.255 -1.237
y 7.255 3.381 -1.453
z -1.237 -1.453 -1.012
Polar
3z2-r2-2.025
x2-y2-3.833
xy7.255
xz-1.237
yz-1.453


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.977 -0.125 0.106
y -0.125 9.103 0.008
z 0.106 0.008 6.801


<r2> (average value of r2) Å2
<r2> 201.489
(<r2>)1/2 14.195