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

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-303.794751
Energy at 298.15K-303.804552
HF Energy-303.794751
Nuclear repulsion energy244.890302
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 BLYP/6-31+G**
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 3497 3478 9.38      
2 A 3078 3061 11.69      
3 A 3026 3010 8.08      
4 A 2944 2928 7.83      
5 A 1681 1672 253.02      
6 A 1488 1480 16.23      
7 A 1457 1449 1.02      
8 A 1430 1422 6.27      
9 A 1411 1404 12.64      
10 A 1156 1150 0.31      
11 A 1131 1125 1.06      
12 A 1106 1101 7.09      
13 A 886 882 1.79      
14 A 504 501 50.01      
15 A 402 399 50.17      
16 A 214 213 4.82      
17 A 172 171 0.13      
18 A 92 92 0.23      
19 B 3491 3473 5.76      
20 B 3077 3061 4.11      
21 B 3026 3010 56.04      
22 B 2943 2927 139.73      
23 B 1504 1496 243.61      
24 B 1471 1463 15.39      
25 B 1446 1438 103.24      
26 B 1413 1406 16.81      
27 B 1211 1205 247.53      
28 B 1120 1114 43.54      
29 B 1106 1100 1.27      
30 B 992 987 1.53      
31 B 722 718 6.15      
32 B 697 694 26.00      
33 B 470 467 122.39      
34 B 307 305 40.59      
35 B 118 118 10.53      
36 B 105 104 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 25445.6 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 25310.7 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 BLYP/6-31+G**
ABC
0.31957 0.07020 0.05903

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.098
O2 0.000 0.000 1.340
N3 0.000 1.176 -0.663
N4 0.000 -1.176 -0.663
C5 -0.224 2.465 0.009
C6 0.224 -2.465 0.009
H7 -0.369 1.101 -1.611
H8 0.369 -1.101 -1.611
H9 0.045 3.275 -0.685
H10 -0.045 -3.275 -0.685
H11 0.422 2.520 0.894
H12 -0.422 -2.520 0.894
H13 -1.271 2.599 0.339
H14 1.271 -2.599 0.339

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.24211.40011.40012.47702.47702.06572.06573.36773.36772.67662.67662.90342.9034
O21.24212.32222.32222.81052.81053.17073.17073.85073.85072.59372.59373.06163.0616
N31.40012.32222.35121.47123.70901.01982.49382.10024.45112.10034.03272.15544.1070
N41.40012.32222.35123.70901.47122.49381.01984.45112.10024.03272.10034.10702.1554
C52.47702.81051.47123.70904.95072.12203.96171.10005.78491.09775.06731.10575.2908
C62.47702.81053.70901.47124.95073.96172.12205.78491.10005.06731.09775.29081.1057
H72.06573.17071.01982.49382.12203.96172.32332.39874.48512.98564.40382.61844.4927
H82.06573.17072.49381.01983.96172.12202.32334.48512.39874.40382.98564.49272.6184
H93.36773.85072.10024.45111.10005.78492.39874.48516.55111.79076.02491.79926.0877
H103.36773.85074.45112.10025.78491.10004.48512.39876.55116.02491.79076.08771.7992
H112.67662.59372.10034.03271.09775.06732.98564.40381.79076.02495.11051.78355.2190
H122.67662.59374.03272.10035.06731.09774.40382.98566.02491.79075.11055.21901.7835
H132.90343.06162.15544.10701.10575.29082.61844.49271.79926.08771.78355.21905.7867
H142.90343.06164.10702.15545.29081.10574.49272.61846.08771.79925.21901.78355.7867

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 119.207 C1 N3 H7 116.332
C1 N4 C6 119.207 C1 N4 H8 116.332
O2 C1 N3 122.898 O2 C1 N4 122.898
N3 C1 N4 114.203 N3 C5 H9 108.675
N3 C5 H11 108.817 N3 C5 H13 112.759
N4 C6 H10 108.675 N4 C6 H12 108.817
N4 C6 H14 112.759 C5 N3 H7 115.645
C6 N4 H8 115.645 H9 C5 H11 109.138
H9 C5 H13 109.316 H10 C6 H12 109.138
H10 C6 H14 109.316 H11 C5 H13 108.080
H12 C6 H14 108.080
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.442      
2 O -0.563      
3 N -0.380      
4 N -0.380      
5 C -0.289      
6 C -0.289      
7 H 0.269      
8 H 0.269      
9 H 0.135      
10 H 0.135      
11 H 0.178      
12 H 0.178      
13 H 0.147      
14 H 0.147      


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 -3.758 3.758
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.883 -1.917 0.000
y -1.917 -30.687 0.000
z 0.000 0.000 -38.645
Traceless
 xyz
x -4.217 -1.917 0.000
y -1.917 8.077 0.000
z 0.000 0.000 -3.860
Polar
3z2-r2-7.720
x2-y2-8.196
xy-1.917
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.726 -0.524 0.000
y -0.524 11.361 0.000
z 0.000 0.000 8.814


<r2> (average value of r2) Å2
<r2> 197.890
(<r2>)1/2 14.067