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

using model chemistry: B3LYPultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-303.927378
Energy at 298.15K-303.937291
HF Energy-303.927378
Nuclear repulsion energy247.227242
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 B3LYPultrafine/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 3608 3501 20.63      
2 A 3148 3055 10.79      
3 A 3101 3009 8.22      
4 A 3019 2930 5.89      
5 A 1741 1690 271.09      
6 A 1514 1469 23.80      
7 A 1473 1429 0.35      
8 A 1461 1418 1.52      
9 A 1427 1385 8.71      
10 A 1194 1158 0.13      
11 A 1174 1139 3.05      
12 A 1132 1098 5.27      
13 A 918 891 2.54      
14 A 513 498 29.72      
15 A 378 367 53.05      
16 A 221 214 4.73      
17 A 179 173 0.04      
18 A 91 89 0.20      
19 B 3603 3496 6.95      
20 B 3148 3055 3.94      
21 B 3101 3009 48.64      
22 B 3018 2929 122.91      
23 B 1560 1514 383.29      
24 B 1486 1442 1.52      
25 B 1461 1418 54.86      
26 B 1431 1389 5.95      
27 B 1257 1220 218.75      
28 B 1146 1112 23.28      
29 B 1133 1099 6.68      
30 B 1041 1010 1.35      
31 B 761 738 11.10      
32 B 717 696 19.23      
33 B 465 451 113.30      
34 B 317 308 42.15      
35 B 119 115 11.31      
36 B 103 100 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 26078.3 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 25306.4 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 B3LYPultrafine/aug-cc-pVDZ
ABC
0.32676 0.07154 0.06019

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.094
O2 0.000 0.000 1.322
N3 0.000 1.164 -0.656
N4 0.000 -1.164 -0.656
C5 -0.211 2.442 0.011
C6 0.211 -2.442 0.011
H7 -0.341 1.091 -1.604
H8 0.341 -1.091 -1.604
H9 0.055 3.250 -0.681
H10 -0.055 -3.250 -0.681
H11 0.439 2.496 0.890
H12 -0.439 -2.496 0.890
H13 -1.251 2.581 0.347
H14 1.251 -2.581 0.347

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22801.38481.38482.45272.45272.04732.04733.34153.34152.65642.65642.87912.8791
O21.22802.29492.29492.77972.77973.14183.14183.81793.81792.57092.57093.02913.0291
N31.38482.29492.32871.45683.67371.01102.47052.08644.41462.08693.99752.13944.0737
N41.38482.29492.32873.67371.45682.47051.01104.41462.08643.99752.08694.07372.1394
C52.45272.77971.45683.67374.90262.11023.92421.09665.73611.09465.02101.10185.2421
C62.45272.77973.67371.45684.90263.92422.11025.73611.09665.02101.09465.24211.1018
H72.04733.14181.01102.47052.11023.92422.28652.38134.44732.96744.37022.61824.4526
H82.04733.14182.47051.01103.92422.11022.28654.44732.38134.37022.96744.45262.6182
H93.34153.81792.08644.41461.09665.73612.38134.44736.50071.78435.97731.79236.0400
H103.34153.81794.41462.08645.73611.09664.44732.38136.50075.97731.78436.04001.7923
H112.65642.57092.08693.99751.09465.02102.96744.37021.78435.97735.06871.77775.1696
H122.65642.57093.99752.08695.02101.09464.37022.96745.97731.78435.06875.16961.7777
H132.87913.02912.13944.07371.10185.24212.61824.45261.79236.04001.77775.16965.7358
H142.87913.02914.07372.13945.24211.10184.45262.61826.04001.79235.16961.77775.7358

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 119.323 C1 N3 H7 116.558
C1 N4 C6 119.323 C1 N4 H8 116.558
O2 C1 N3 122.775 O2 C1 N4 122.775
N3 C1 N4 114.451 N3 C5 H9 108.779
N3 C5 H11 108.934 N3 C5 H13 112.736
N4 C6 H10 108.779 N4 C6 H12 108.934
N4 C6 H14 112.736 C5 N3 H7 116.374
C6 N4 H8 116.374 H9 C5 H11 109.039
H9 C5 H13 109.227 H10 C6 H12 109.039
H10 C6 H14 109.227 H11 C5 H13 108.067
H12 C6 H14 108.067
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.558      
2 O -0.525      
3 N -0.040      
4 N -0.040      
5 C 1.120      
6 C 1.120      
7 H -0.223      
8 H -0.223      
9 H -0.384      
10 H -0.384      
11 H -0.255      
12 H -0.255      
13 H -0.235      
14 H -0.235      


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 -3.762 3.762
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.364 -1.654 0.000
y -1.654 -30.851 0.000
z 0.000 0.000 -38.194
Traceless
 xyz
x -3.841 -1.654 0.000
y -1.654 7.427 0.000
z 0.000 0.000 -3.586
Polar
3z2-r2-7.173
x2-y2-7.512
xy-1.654
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.998 -0.448 0.000
y -0.448 11.573 0.000
z 0.000 0.000 8.908


<r2> (average value of r2) Å2
<r2> 194.442
(<r2>)1/2 13.944