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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31+G**
 hartrees
Energy at 0K-303.540185
Energy at 298.15K-303.549954
HF Energy-303.540185
Nuclear repulsion energy246.232810
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 PBEPBEultrafine/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 3533 3493 13.00      
2 A 3098 3063 5.41      
3 A 3042 3008 5.83      
4 A 2956 2922 4.50      
5 A 1715 1695 254.83      
6 A 1483 1466 21.41      
7 A 1448 1431 0.31      
8 A 1430 1414 2.66      
9 A 1394 1378 13.13      
10 A 1169 1156 1.04      
11 A 1144 1131 2.67      
12 A 1104 1092 6.37      
13 A 897 887 2.93      
14 A 510 505 37.96      
15 A 394 390 52.44      
16 A 219 217 4.02      
17 A 167 165 0.12      
18 A 78 77 0.31      
19 B 3528 3488 7.24      
20 B 3098 3062 1.99      
21 B 3043 3008 50.43      
22 B 2955 2921 143.86      
23 B 1520 1502 333.93      
24 B 1461 1444 8.84      
25 B 1439 1422 89.97      
26 B 1398 1382 6.47      
27 B 1222 1208 209.13      
28 B 1115 1102 19.95      
29 B 1101 1089 12.95      
30 B 1030 1018 1.27      
31 B 727 719 3.49      
32 B 698 690 25.85      
33 B 476 470 128.80      
34 B 316 312 42.97      
35 B 119 118 11.22      
36 B 86 85 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 25556.3 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 25264.9 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 PBEPBEultrafine/6-31+G**
ABC
0.32150 0.07122 0.05981

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.097
O2 0.000 0.000 1.336
N3 0.000 1.169 -0.660
N4 0.000 -1.169 -0.660
C5 -0.222 2.446 0.007
C6 0.222 -2.446 0.007
H7 -0.351 1.095 -1.614
H8 0.351 -1.095 -1.614
H9 0.158 3.259 -0.630
H10 -0.158 -3.259 -0.630
H11 0.333 2.442 0.955
H12 -0.333 -2.442 0.955
H13 -1.289 2.632 0.238
H14 1.289 -2.632 0.238

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.23881.39241.39242.45772.45772.06082.06083.34333.34332.60972.60972.93352.9335
O21.23882.31272.31272.79252.79253.16533.16533.80973.80972.49382.49383.12903.1290
N31.39242.31272.33741.45793.68241.01872.48112.09694.43102.08343.96952.14624.1120
N41.39242.31272.33743.68241.45792.48111.01874.43102.09693.96952.08344.11202.1462
C52.45772.79251.45793.68244.91212.11373.93581.10095.74121.09894.98031.10685.3025
C62.45772.79253.68241.45794.91213.93582.11375.74121.10094.98031.09895.30251.1068
H72.06083.16531.01872.48112.11373.93582.29942.43134.46802.98004.37112.58224.4722
H82.06083.16532.48111.01873.93582.11372.29944.46802.43134.37112.98004.47222.5822
H93.34333.80972.09694.43101.10095.74122.43134.46806.52651.79245.93801.79996.0610
H103.34333.80974.43102.09695.74121.10094.46802.43136.52655.93801.79246.06101.7999
H112.60972.49382.08343.96951.09894.98032.98004.37111.79245.93804.92911.78335.2123
H122.60972.49383.96952.08344.98031.09894.37112.98005.93801.79244.92915.21231.7833
H132.93353.12902.14624.11201.10685.30252.58224.47221.79996.06101.78335.21235.8601
H142.93353.12904.11202.14625.30251.10684.47222.58226.06101.79995.21231.78335.8601

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 119.128 C1 N3 H7 116.600
C1 N4 C6 119.128 C1 N4 H8 116.600
O2 C1 N3 122.925 O2 C1 N4 122.925
N3 C1 N4 114.150 N3 C5 H9 109.268
N3 C5 H11 108.332 N3 C5 H13 112.904
N4 C6 H10 109.268 N4 C6 H12 108.332
N4 C6 H14 112.904 C5 N3 H7 116.050
C6 N4 H8 116.050 H9 C5 H11 109.134
H9 C5 H13 109.234 H10 C6 H12 109.134
H10 C6 H14 109.234 H11 C5 H13 107.899
H12 C6 H14 107.899
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.363      
2 O -0.541      
3 N -0.368      
4 N -0.368      
5 C -0.360      
6 C -0.360      
7 H 0.287      
8 H 0.287      
9 H 0.159      
10 H 0.159      
11 H 0.202      
12 H 0.202      
13 H 0.168      
14 H 0.168      


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 -3.771 3.771
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.717 -1.809 0.000
y -1.809 -30.649 0.000
z 0.000 0.000 -37.976
Traceless
 xyz
x -4.405 -1.809 0.000
y -1.809 7.698 0.000
z 0.000 0.000 -3.293
Polar
3z2-r2-6.586
x2-y2-8.068
xy-1.809
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.669 -0.541 0.000
y -0.541 11.330 0.000
z 0.000 0.000 8.657


<r2> (average value of r2) Å2
<r2> 195.482
(<r2>)1/2 13.981