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

using model chemistry: B1B95/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 B1B95/cc-pVDZ
 hartrees
Energy at 0K-303.762940
Energy at 298.15K-303.773036
HF Energy-303.762940
Nuclear repulsion energy248.908535
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 B1B95/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 3645 3503 19.63      
2 A 3197 3073 0.89      
3 A 3124 3002 4.63      
4 A 3043 2925 0.06      
5 A 1826 1756 258.31      
6 A 1525 1466 27.49      
7 A 1474 1417 0.13      
8 A 1471 1414 0.18      
9 A 1420 1365 12.76      
10 A 1224 1177 1.39      
11 A 1182 1136 5.04      
12 A 1136 1092 5.45      
13 A 938 902 4.47      
14 A 530 510 27.03      
15 A 408 392 49.86      
16 A 246 237 1.77      
17 A 180 173 0.02      
18 A 97 94 1.14      
19 B 3641 3500 9.66      
20 B 3196 3072 0.41      
21 B 3124 3003 67.57      
22 B 3042 2924 150.60      
23 B 1596 1534 403.14      
24 B 1482 1424 20.61      
25 B 1471 1413 72.68      
26 B 1429 1374 3.91      
27 B 1264 1215 225.87      
28 B 1151 1106 0.14      
29 B 1137 1093 30.12      
30 B 1084 1042 1.78      
31 B 769 739 9.92      
32 B 725 697 18.60      
33 B 503 484 115.50      
34 B 360 346 52.45      
35 B 126 121 6.85      
36 B 98 94 3.42      

Unscaled Zero Point Vibrational Energy (zpe) 26431.7 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 25406.2 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 B1B95/cc-pVDZ
ABC
0.32805 0.07273 0.06109

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.105
O2 0.000 0.000 1.324
N3 0.000 1.153 -0.650
N4 0.000 -1.153 -0.650
C5 -0.228 2.421 -0.002
C6 0.228 -2.421 -0.002
H7 -0.332 1.063 -1.600
H8 0.332 -1.063 -1.600
H9 0.348 3.213 -0.496
H10 -0.348 -3.213 -0.496
H11 0.108 2.322 1.035
H12 -0.108 -2.322 1.035
H13 -1.291 2.712 0.011
H14 1.291 -2.712 0.011

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21901.37841.37842.43392.43392.03672.03673.28773.28772.50392.50393.00543.0054
O21.21902.28632.28632.76982.76983.12923.12923.70953.70952.34302.34303.27843.2784
N31.37842.28632.30611.44203.63931.01062.43372.09534.38302.05363.86382.12974.1285
N41.37842.28632.30613.63931.44202.43371.01064.38302.09533.86382.05364.12852.1297
C52.43392.76981.44203.63934.86312.09983.87341.09775.65711.09434.85681.10215.3533
C62.43392.76983.63931.44204.86313.87342.09985.65711.09774.85681.09435.35331.1021
H72.03673.12921.01062.43372.09983.87342.22702.51164.41632.95354.29562.49724.4139
H82.03673.12922.43371.01063.87342.09982.22704.41632.51164.29562.95354.41392.4972
H93.28773.70952.09534.38301.09775.65712.51164.41636.46441.78745.76171.78806.0215
H103.28773.70954.38302.09535.65711.09774.41632.51166.46445.76171.78746.02151.7880
H112.50392.34302.05363.86381.09434.85682.95354.29561.78745.76174.65001.77685.2723
H122.50392.34303.86382.05364.85681.09434.29562.95355.76171.78744.65005.27231.7768
H133.00543.27842.12974.12851.10215.35332.49724.41391.78806.02151.77685.27236.0078
H143.00543.27844.12852.12975.35331.10214.41392.49726.02151.78805.27231.77686.0078

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 119.290 C1 N3 H7 116.127
C1 N4 C6 119.290 C1 N4 H8 116.127
O2 C1 N3 123.227 O2 C1 N4 123.227
N3 C1 N4 113.547 N3 C5 H9 110.447
N3 C5 H11 107.342 N3 C5 H13 112.990
N4 C6 H10 110.447 N4 C6 H12 107.342
N4 C6 H14 112.990 C5 N3 H7 116.676
C6 N4 H8 116.676 H9 C5 H11 109.257
H9 C5 H13 108.735 H10 C6 H12 109.257
H10 C6 H14 108.735 H11 C5 H13 107.982
H12 C6 H14 107.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.294      
2 O -0.320      
3 N -0.243      
4 N -0.243      
5 C 0.033      
6 C 0.033      
7 H 0.089      
8 H 0.089      
9 H 0.032      
10 H 0.032      
11 H 0.068      
12 H 0.068      
13 H 0.034      
14 H 0.034      


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 -3.622 3.622
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.040 -1.609 0.000
y -1.609 -30.675 0.000
z 0.000 0.000 -36.245
Traceless
 xyz
x -3.580 -1.609 0.000
y -1.609 5.967 0.000
z 0.000 0.000 -2.387
Polar
3z2-r2-4.775
x2-y2-6.365
xy-1.609
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.215 -0.449 0.000
y -0.449 9.875 0.000
z 0.000 0.000 7.089


<r2> (average value of r2) Å2
<r2> 191.204
(<r2>)1/2 13.828