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

using model chemistry: PBE1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBE1PBE/6-311G*
 hartrees
Energy at 0K-303.602464
Energy at 298.15K-303.612516
HF Energy-303.602464
Nuclear repulsion energy249.048617
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 PBE1PBE/6-311G*
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 3653 3501 11.42      
2 A 3183 3050 7.55      
3 A 3117 2988 8.86      
4 A 3036 2910 2.24      
5 A 1819 1744 261.75      
6 A 1555 1491 29.62      
7 A 1513 1450 0.08      
8 A 1503 1440 0.99      
9 A 1454 1394 14.51      
10 A 1222 1172 0.78      
11 A 1196 1147 3.33      
12 A 1154 1106 7.05      
13 A 941 902 2.64      
14 A 537 515 50.69      
15 A 422 404 58.41      
16 A 233 223 2.52      
17 A 185 177 0.01      
18 A 85 81 0.55      
19 B 3649 3497 8.40      
20 B 3182 3050 3.05      
21 B 3117 2988 70.17      
22 B 3035 2909 147.72      
23 B 1602 1536 384.68      
24 B 1524 1461 13.90      
25 B 1505 1442 80.77      
26 B 1460 1399 6.44      
27 B 1276 1223 226.36      
28 B 1165 1117 10.29      
29 B 1151 1104 22.98      
30 B 1079 1034 0.96      
31 B 779 746 18.82      
32 B 738 707 24.90      
33 B 511 490 138.57      
34 B 337 323 48.02      
35 B 125 120 9.90      
36 B 90 87 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 26565.6 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 25463.1 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 PBE1PBE/6-311G*
ABC
0.32972 0.07275 0.06114

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.102
O2 0.000 0.000 1.317
N3 0.000 1.154 -0.653
N4 0.000 -1.154 -0.653
C5 -0.210 2.422 0.005
C6 0.210 -2.422 0.005
H7 -0.360 1.076 -1.591
H8 0.360 -1.076 -1.591
H9 0.230 3.224 -0.591
H10 -0.230 -3.224 -0.591
H11 0.285 2.388 0.974
H12 -0.285 -2.388 0.974
H13 -1.270 2.644 0.177
H14 1.270 -2.644 0.177

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21541.37881.37882.43262.43262.03762.03763.30543.30542.55832.55832.93442.9344
O21.21542.28342.28342.76202.76203.12153.12153.75313.75312.42932.42933.14703.1470
N31.37882.28342.30731.44423.64151.00732.44522.08404.38412.06243.90812.12734.0899
N41.37882.28342.30733.64151.44422.44521.00734.38412.08403.90812.06244.08992.1273
C52.43262.76201.44423.64154.86142.09343.88651.09215.67701.08854.90671.09715.2804
C62.43262.76203.64151.44424.86143.88652.09345.67701.09214.90671.08855.28041.0971
H72.03763.12151.00732.44522.09343.88652.26872.44214.41652.95264.31072.53304.4297
H82.03763.12152.44521.00733.88652.09342.26874.41652.44214.31072.95264.42972.5330
H93.30543.75312.08404.38411.09215.67702.44214.41656.46431.77475.84871.78276.0087
H103.30543.75314.38412.08405.67701.09214.41652.44216.46435.84871.77476.00871.7827
H112.55832.42932.06243.90811.08854.90672.95264.31071.77475.84874.80991.76665.1890
H122.55832.42933.90812.06244.90671.08854.31072.95265.84871.77474.80995.18901.7666
H132.93443.14702.12734.08991.09715.28042.53304.42971.78276.00871.76665.18905.8669
H142.93443.14704.08992.12735.28041.09714.42972.53306.00871.78275.18901.76665.8669

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 118.998 C1 N3 H7 116.427
C1 N4 C6 118.998 C1 N4 H8 116.427
O2 C1 N3 123.205 O2 C1 N4 123.205
N3 C1 N4 113.591 N3 C5 H9 109.723
N3 C5 H11 108.217 N3 C5 H13 112.958
N4 C6 H10 109.723 N4 C6 H12 108.217
N4 C6 H14 112.958 C5 N3 H7 116.140
C6 N4 H8 116.140 H9 C5 H11 108.951
H9 C5 H13 109.043 H10 C6 H12 108.951
H10 C6 H14 109.043 H11 C5 H13 107.860
H12 C6 H14 107.860
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.659      
2 O -0.422      
3 N -0.624      
4 N -0.624      
5 C -0.533      
6 C -0.533      
7 H 0.333      
8 H 0.333      
9 H 0.222      
10 H 0.222      
11 H 0.261      
12 H 0.261      
13 H 0.222      
14 H 0.222      


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 -3.714 3.714
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.600 -1.786 0.000
y -1.786 -30.496 0.000
z 0.000 0.000 -36.778
Traceless
 xyz
x -3.963 -1.786 0.000
y -1.786 6.693 0.000
z 0.000 0.000 -2.730
Polar
3z2-r2-5.461
x2-y2-7.104
xy-1.786
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.416 -0.429 0.000
y -0.429 9.624 0.000
z 0.000 0.000 7.263


<r2> (average value of r2) Å2
<r2> 191.249
(<r2>)1/2 13.829