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

using model chemistry: B97D3/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 B97D3/TZVP
 hartrees
Energy at 0K-303.820726
Energy at 298.15K-303.830989
HF Energy-303.820726
Nuclear repulsion energy243.151995
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/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 3638 3586 28.24      
2 A 3565 3514 22.93      
3 A 3517 3466 10.71      
4 A 3069 3025 27.37      
5 A 3056 3012 35.27      
6 A 2987 2944 24.81      
7 A 2963 2921 35.35      
8 A 2940 2898 49.11      
9 A 1731 1706 489.60      
10 A 1602 1579 133.57      
11 A 1501 1479 2.58      
12 A 1480 1459 5.59      
13 A 1471 1450 6.90      
14 A 1436 1415 5.30      
15 A 1394 1374 4.03      
16 A 1382 1362 272.80      
17 A 1342 1323 49.56      
18 A 1282 1264 5.69      
19 A 1166 1149 13.90      
20 A 1141 1125 1.33      
21 A 1098 1082 43.24      
22 A 1038 1023 16.26      
23 A 967 953 1.99      
24 A 876 864 2.06      
25 A 817 805 1.09      
26 A 739 729 32.39      
27 A 583 574 48.81      
28 A 544 536 7.84      
29 A 509 501 132.13      
30 A 477 470 20.66      
31 A 375 370 117.35      
32 A 358 353 8.46      
33 A 267 264 2.12      
34 A 197 194 3.47      
35 A 101 100 5.71      
36 A 53 53 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 25831.0 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 25459.1 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/TZVP
ABC
0.28409 0.06629 0.05511

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.631 -0.221 -0.006
H2 -2.714 -1.014 0.747
H3 -3.448 0.488 0.163
H4 -2.764 -0.669 -0.997
C5 -1.284 0.488 0.095
H6 -1.248 1.292 -0.654
H7 -1.179 0.960 1.084
N8 -0.193 -0.453 -0.151
H9 -0.395 -1.434 -0.014
N10 1.475 1.177 0.042
H11 2.460 1.358 -0.092
H12 0.855 1.855 -0.378
C13 1.154 -0.175 -0.020
O14 2.003 -1.057 0.060

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 N8 H9 N10 H11 H12 C13 O14
C11.09671.09471.09561.52542.15002.16612.45302.54404.33805.33054.07373.78574.7094
H21.09671.77071.77842.17323.07082.52282.73342.47604.77945.75244.71444.03134.7664
H31.09471.77071.77552.16512.48102.49393.40243.61194.97275.97684.54674.65345.6667
H41.09561.77841.77552.17272.50233.08172.71492.67654.73905.67544.45454.06834.8981
C51.52542.17322.16512.17271.10041.10111.46092.11992.84453.84792.58182.52933.6320
H62.15003.07082.48102.50231.10041.77162.10042.92752.81333.75062.19392.88584.0744
H72.16612.52282.49393.08171.10111.77162.11952.74782.85973.84492.66002.81983.9042
N82.45302.73343.40242.71491.46092.10042.11951.01082.34063.21242.54441.38222.2878
H92.54402.47603.61192.67652.11992.92752.74781.01083.21223.99343.53661.99612.4284
N104.33804.77944.97274.73902.84452.81332.85972.34063.21221.00991.01041.39142.2961
H115.33055.75245.97685.67543.84793.75063.84493.21243.99341.00991.70442.01462.4625
H124.07374.71444.54674.45452.58182.19392.66002.54443.53661.01041.70442.08293.1607
C133.78574.03134.65344.06832.52932.88582.81981.38221.99611.39142.01462.08291.2267
O144.70944.76645.66674.89813.63204.07443.90422.28782.42842.29612.46253.16071.2267

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 108.849 C1 C5 H7 110.064
C1 C5 N8 110.432 H2 C1 H3 107.811
H2 C1 H4 108.427 H2 C1 C5 110.890
H3 C1 H4 108.317 H3 C1 C5 110.371
H4 C1 C5 110.922 C5 N8 H9 116.943
C5 N8 C13 125.633 H6 C5 H7 107.172
H6 C5 N8 109.378 H7 C5 N8 110.865
N8 C13 N10 115.109 N8 C13 O14 122.429
H9 N8 C13 112.121 N10 C13 O14 122.450
H11 N10 H12 115.057 H11 N10 C13 113.111
H12 N10 C13 119.431
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.355      
2 H 0.118      
3 H 0.122      
4 H 0.123      
5 C -0.131      
6 H 0.095      
7 H 0.129      
8 N -0.256      
9 H 0.238      
10 N -0.365      
11 H 0.233      
12 H 0.213      
13 C 0.204      
14 O -0.368      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.302 2.741 -0.532 4.324
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.072 7.100 -1.614
y 7.100 -35.439 -1.834
z -1.614 -1.834 -38.460
Traceless
 xyz
x -2.123 7.100 -1.614
y 7.100 3.327 -1.834
z -1.614 -1.834 -1.204
Polar
3z2-r2-2.408
x2-y2-3.633
xy7.100
xz-1.614
yz-1.834


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.527 -0.202 0.078
y -0.202 8.646 -0.058
z 0.078 -0.058 6.256


<r2> (average value of r2) Å2
<r2> 204.524
(<r2>)1/2 14.301