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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: HF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/aug-cc-pVTZ
 hartrees
Energy at 0K-302.164584
Energy at 298.15K-302.174975
HF Energy-302.164584
Nuclear repulsion energy250.550855
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 HF/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 3860 3514 42.74      
2 A 3275 2981 20.40      
3 A 3230 2940 19.90      
4 A 3167 2883 6.39      
5 A 1907 1736 374.64      
6 A 1658 1509 35.81      
7 A 1621 1476 2.01      
8 A 1606 1462 1.64      
9 A 1579 1438 4.72      
10 A 1308 1191 0.20      
11 A 1264 1151 1.18      
12 A 1242 1131 5.64      
13 A 995 906 2.66      
14 A 547 498 37.74      
15 A 412 375 62.05      
16 A 235 214 5.79      
17 A 203 185 0.02      
18 A 124 113 0.12      
19 B 3855 3509 9.14      
20 B 3275 2981 12.85      
21 B 3230 2940 62.29      
22 B 3166 2882 117.47      
23 B 1707 1554 471.12      
24 B 1632 1486 0.25      
25 B 1606 1462 39.41      
26 B 1583 1441 8.87      
27 B 1374 1251 269.77      
28 B 1260 1147 28.65      
29 B 1246 1134 3.94      
30 B 1101 1002 4.70      
31 B 870 792 37.30      
32 B 785 715 19.45      
33 B 507 462 119.26      
34 B 339 309 44.36      
35 B 138 125 0.35      
36 B 126 115 11.27      

Unscaled Zero Point Vibrational Energy (zpe) 28015.9 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 25505.7 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 HF/aug-cc-pVTZ
ABC
0.34016 0.07294 0.06158

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.095
O2 0.000 0.000 1.292
N3 0.000 1.149 -0.644
N4 0.000 -1.149 -0.644
C5 -0.207 2.421 0.015
C6 0.207 -2.421 0.015
H7 -0.337 1.075 -1.573
H8 0.337 -1.075 -1.573
H9 -0.053 3.210 -0.708
H10 0.053 -3.210 -0.708
H11 0.508 2.537 0.813
H12 -0.508 -2.537 0.813
H13 -1.202 2.513 0.435
H14 1.202 -2.513 0.435

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.19741.36611.36612.43092.43092.01262.01263.30933.30932.68522.68522.80692.8069
O21.19742.25142.25142.74492.74493.07873.07873.78243.78242.63122.63122.91522.9152
N31.36612.25142.29821.44713.63610.99102.43402.06284.36012.07553.99602.11444.0029
N41.36612.25142.29823.63611.44712.43400.99104.36012.06283.99602.07554.00292.1144
C52.43092.74491.44713.63614.85922.08543.87801.08115.68311.07825.03051.08425.1487
C62.43092.74493.63611.44714.85923.87802.08545.68311.08115.03051.07825.14871.0842
H72.01263.07870.99102.43402.08543.87802.25372.32124.38932.92334.33252.61674.3908
H82.01263.07872.43400.99103.87802.08542.25374.38932.32124.33252.92334.39082.6167
H93.30933.78242.06284.36011.08115.68312.32124.38936.42131.75555.96221.76365.9700
H103.30933.78244.36012.06285.68311.08114.38932.32126.42135.96221.75555.97001.7636
H112.68522.63122.07553.99601.07825.03052.92334.33251.75555.96225.17451.75225.1118
H122.68522.63123.99602.07555.03051.07824.33252.92335.96221.75555.17455.11181.7522
H132.80692.91522.11444.00291.08425.14872.61674.39081.76365.97001.75225.11185.5724
H142.80692.91524.00292.11445.14871.08424.39082.61675.97001.76365.11181.75225.5724

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.536 C1 N3 H7 116.367
C1 N4 C6 119.536 C1 N4 H8 116.367
O2 C1 N3 122.735 O2 C1 N4 122.735
N3 C1 N4 114.531 N3 C5 H9 108.486
N3 C5 H11 109.687 N3 C5 H13 112.500
N4 C6 H10 108.486 N4 C6 H12 109.687
N4 C6 H14 112.500 C5 N3 H7 116.335
C6 N4 H8 116.335 H9 C5 H11 108.780
H9 C5 H13 109.074 H10 C6 H12 108.780
H10 C6 H14 109.074 H11 C5 H13 108.250
H12 C6 H14 108.250
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.328      
2 O -0.734      
3 N -0.062      
4 N -0.062      
5 C -0.868      
6 C -0.868      
7 H 0.089      
8 H 0.089      
9 H 0.361      
10 H 0.361      
11 H 0.379      
12 H 0.379      
13 H 0.304      
14 H 0.304      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.894 3.894
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.718 -1.799 0.000
y -1.799 -30.310 0.000
z 0.000 0.000 -37.868
Traceless
 xyz
x -3.629 -1.799 0.000
y -1.799 7.483 0.000
z 0.000 0.000 -3.854
Polar
3z2-r2-7.708
x2-y2-7.408
xy-1.799
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.318 -0.309 0.000
y -0.309 9.721 0.000
z 0.000 0.000 7.868


<r2> (average value of r2) Å2
<r2> 190.308
(<r2>)1/2 13.795