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

using model chemistry: B97D3/aug-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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-303.831307
Energy at 298.15K-303.841506
HF Energy-303.831307
Nuclear repulsion energy243.374468
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 B97D3/aug-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 3633 3578 29.88      
2 A 3567 3513 25.05      
3 A 3514 3460 9.81      
4 A 3065 3018 25.53      
5 A 3051 3004 32.62      
6 A 2984 2939 23.93      
7 A 2959 2913 31.25      
8 A 2937 2892 47.56      
9 A 1717 1691 508.10      
10 A 1595 1571 129.59      
11 A 1499 1476 3.30      
12 A 1475 1452 5.09      
13 A 1467 1444 6.08      
14 A 1429 1407 7.13      
15 A 1387 1366 36.82      
16 A 1382 1361 234.35      
17 A 1338 1318 41.61      
18 A 1279 1260 2.49      
19 A 1165 1147 14.09      
20 A 1143 1125 0.80      
21 A 1098 1081 42.54      
22 A 1038 1022 16.33      
23 A 966 951 2.16      
24 A 874 861 2.28      
25 A 811 799 0.97      
26 A 743 732 27.33      
27 A 576 567 42.47      
28 A 539 531 9.27      
29 A 509 501 115.01      
30 A 465 458 20.88      
31 A 371 365 106.36      
32 A 356 351 3.33      
33 A 260 256 2.09      
34 A 194 191 3.52      
35 A 96 95 5.01      
36 A 41 40 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 25760.6 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 25366.5 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 B97D3/aug-cc-pVTZ
ABC
0.28453 0.06643 0.05517

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.628 -0.225 0.010
H2 -2.698 -0.980 0.800
H3 -3.446 0.487 0.152
H4 -2.768 -0.720 -0.956
C5 -1.285 0.494 0.064
H6 -1.258 1.263 -0.721
H7 -1.173 1.010 1.028
N8 -0.193 -0.451 -0.142
H9 -0.398 -1.432 -0.028
N10 1.476 1.175 0.055
H11 2.458 1.353 -0.089
H12 0.854 1.854 -0.360
C13 1.152 -0.175 -0.017
O14 2.001 -1.058 0.054

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.09551.09341.09471.52422.15042.16302.45082.53624.33615.32614.07243.78074.7042
H21.09551.76971.77642.17073.06922.51802.72852.48584.75625.72904.69024.01744.7591
H31.09341.76971.77332.16302.48052.49153.39883.60634.97045.97214.54144.64885.6632
H41.09471.77641.77332.17122.50343.07822.71462.64284.75655.68884.48384.06794.8869
C51.52422.17072.16302.17121.09961.09951.45882.12232.84333.84332.57022.52853.6342
H62.15043.06922.48052.50341.09961.76992.09962.91262.84303.77042.22322.89374.0756
H72.16302.51802.49153.07821.09951.76992.11322.77172.82643.81442.59782.81143.9121
N82.45082.72853.39882.71461.45882.09962.11321.00902.33823.20692.54111.37842.2847
H92.53622.48583.60632.64282.12232.91262.77171.00903.21233.99033.53271.99612.4301
N104.33614.75624.97044.75652.84332.84302.82642.33823.21231.00881.00921.39082.2945
H115.32615.72905.97215.68883.84333.77043.81443.20693.99031.00881.70162.01172.4583
H124.07244.69024.54144.48382.57022.22322.59782.54113.53271.00921.70162.07963.1570
C133.78074.01744.64884.06792.52852.89372.81141.37841.99611.39082.01172.07961.2269
O144.70424.75915.66324.88693.63424.07563.91212.28472.43012.29452.45833.15701.2269

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 109.009 C1 C5 H7 110.003
C1 C5 N8 110.467 H2 C1 H3 107.902
H2 C1 H4 108.409 H2 C1 C5 110.846
H3 C1 H4 108.283 H3 C1 C5 110.364
H4 C1 C5 110.937 C5 N8 H9 117.471
C5 N8 C13 126.019 H6 C5 H7 107.186
H6 C5 N8 109.505 H7 C5 N8 110.598
N8 C13 N10 115.201 N8 C13 O14 122.447
H9 N8 C13 112.538 N10 C13 O14 122.336
H11 N10 H12 114.965 H11 N10 C13 112.970
H12 N10 C13 119.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.487      
2 H 0.163      
3 H 0.097      
4 H 0.166      
5 C 0.102      
6 H 0.113      
7 H 0.098      
8 N 0.129      
9 H 0.010      
10 N -0.054      
11 H 0.012      
12 H 0.085      
13 C 0.247      
14 O -0.681      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.375 2.712 -0.554 4.365
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.301 7.013 -1.457
y 7.013 -35.834 -1.675
z -1.457 -1.675 -38.475
Traceless
 xyz
x -2.146 7.013 -1.457
y 7.013 3.053 -1.675
z -1.457 -1.675 -0.907
Polar
3z2-r2-1.814
x2-y2-3.467
xy7.013
xz-1.457
yz-1.675


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.677 -0.071 0.088
y -0.071 9.677 0.024
z 0.088 0.024 7.152


<r2> (average value of r2) Å2
<r2> 204.374
(<r2>)1/2 14.296